infumorph
Pharmaranks rates Infumorph 3.5/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Infumorph (Morphine Sulfate) is an opioid agonist used to treat Dyspnea, Intractable Pain.
Morphine Sulfate · by Hikma
Available as a generic: Morphine Sulfate
⚠ FDA reports a current shortage of the injection form — availability differs between suppliers — see drug shortages →Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →
Key facts
- Active ingredient
- Morphine Sulfate
- Drug class
- Opioid Agonist
- Form
- Injectable, Solution
- Strength
- Morphine Sulfate 10MG/ML · Morphine Sulfate 25MG/ML
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- dyspnea, intractable pain
- Manufacturer
- Hikma
- Half-life
- about 2 hours (how long it stays in your system)
- What the pharmacy pays
- ~$2.61 per ml — not your price
- FDA application
- NDA018565
- FDA boxed warning
- Yes — see the boxed warning
What is Infumorph?
From the FDA label:INFUMORPH (preservative-free morphine sulfate sterile solution) is an opioid agonist, available as a sterile, nonpyrogenic, isobaric, high potency solution of morphine sulfate in strengths of 10 mg or 25 mg morphine sulfate per mL, free of antioxidants, preservatives or other potentially neurotoxic additives. INFUMORPH is intended for use in continuous microinfusion devices for intraspinal administration in the management of pain. Morphine is the most important alkaloid of opium and is a phenanthrene derivative. It is available as the sulfate salt, chemically identified as 7,8-Didehydro-4,5- epoxy-17- methyl-(5α,6α)-morphinan-3,6-diol sulfate (2:1) (salt), pentahydrate, with the following structural formula: (C 17 H 19 NO 3 ) 2 • H 2 SO 4 • 5H 2 O Molecular Weight is 758.83 Morphine sulfate USP is an odorless, white crystalline powder with a bitter taste. It has a solubility of 1 in 21 parts of water and 1 in 1000 parts of alcohol, but is practically insoluble in chloroform or ether. The octanol:water partition coefficient of morphine is 1.42 at physiologic pH and the pKa is 7.9 for the tertiary nitrogen (the majority is ionized at pH 7.4). Each mL of INFUMORPH 200 contains morphine sulfate, USP 10 mg (200 mg/20 mL) and sodium chloride 8 mg in Water for Injection, USP. Each mL of INFUMORPH 500 contains morphine sulfate, USP 25 mg (500 mg/20 mL) and sodium chloride 6.25 mg in…
How to use
Infumorph is sold in more than one form (Injectable and Solution), and each is dosed differently. The instructions below come from the FDA label for application NDA018565 — follow the label that came with the product you were actually prescribed.
INFUMORPH should be prescribed only by healthcare professionals who are knowledgeable about the use of opioids and how to mitigate the associated risks. ( 2.1 ) Should be administered by or under the direction of a physician experienced in the techniques of epidural or intrathecal administration. ( 2.1 ) Patients should be observed in a fully equipped and staffed environmentforatleast24hoursaftereachtestdoseand,as indicated, for the first several days after surgery. (2.1) Use the lowest effective dosage for the shortest duration of time consistent with individual patient treatment goals. Reserve titration to higher doses of INFUMORPH for patients in whom lower doses are insufficiently effective and in whom the expected benefits of using a higher dose opioid clearly outweigh the substantial risks. ( 2.1 , 5 ) Initiate the dosing regimen for each patient individually, taking into account the patient’s underlying cause and severity of pain, prior analgesic treatment and response, and risk factors for addiction, abuse, and misuse. ( 2.1 , 5.2 ) Respiratory depression can occur at any time during opioid therapy, especially when initiating and following dosage increases with INFUMORPH. Consider this risk when selecting an initial dose and when making dose adjustments. ( 2.1 , 5.3 ) Initial Dosage: Must be individualized, based upon in-hospital evaluation of the response to serial…
Side effects
The following serious adverse reactions are described, or described in greater detail, in other sections: Addiction, Abuse, and Misuse [see Warnings and Precautions (5.2) ] Life-Threatening Respiratory Depression [see Warnings and Precautions (5.3) ] Interactions with CNS Benzodiazepines or Other Depressants [see Warnings and Precautions (5.4) ] Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions (5.5) ] Inflammatory Masses [see Warnings and Precautions (5.6) ] Myoclonic Activity [see Warnings and Precautions (5.7) ] Opioid-Induced Hyperalgesia and Allodynia [see Warnings and Precautions (5.8) ] Adrenal Insufficiency [see Warnings and Precautions (5.11) ] Severe Hypotension [see Warnings and Precautions (5.12) ] Gastrointestinal Adverse Reactions [see Warnings and Precautions (5.14) ] Seizures [see Warnings and Precautions (5.15) ] Withdrawal [see Warnings and Precautions (5.16) ] Urinary Retention [see Warnings and Precautions (5.18) ] Orthostatic Hypotension [see Warnings and Precautions (5.19) ] The following adverse reactions associated with the use of morphine were identified in clinical studies or postmarketing reports. Because some of these reactions were reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. The most serious adverse…
FDA Boxed Warning (the FDA’s most serious warning)
Boxed (black-box) warning — from the FDA label
Risks with Neuraxial Administration Single-dose neuraxial administration may result in acute or delayed respiratory depression up to 24 hours. Because of the risk of severe adverse reactions when INFUMORPH is administered by the epidural or intrathecal route of administration, patients must be observed in a fully equipped and staffed environment for at least 24 hours after the initial dose [ see Warnings and Precautions ( 5.1 ) ]. Addiction, Abuse, and Misuse Because the use of INFUMORPH exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death, assess each patient’s risk prior to prescribing and reassess all patients regularly for the development of these behaviors and conditions [ see Warnings and Precautions ( 5.2 ) ]. Life-Threatening Respiratory Depression S erious, life-threatening, or fatal respiratory depression may occur with use of INFUMORPH, especially during initiation or following a dosage increase. To reduce the risk of respiratory depression, proper dosing and titration of INFUMORPH are essential [ see Warnings and Precautions ( 5.3 ) ]. Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of INFUMORPH and benzodiazepines or other CNS depressants for use in patients for whom alternative treatment options are inadequate [ see Warnings and Precautions ( 5.4 ) , Drug Interactions ( 7 ) ]. Neonatal Opioid Withdrawal Syndrome (NOWS) Advise pregnant women using opioids for an extended period of time of the risk of Neonatal Opioid Withdrawal Syndrome, which may be life threatening if not recognized and treated. Ensure that management by neonatology experts will be available at delivery [ see Warnings and Precautions ( 5.5 ) ]. WARNING: SERIOUS AND LIFE-THREATENING RISKS FROM USE OF INFUMORPH See full prescribing information for complete boxed warning. Single-dose neuraxial administration may result in acute or delayed respiratory depression up to 24 hours. Because of the risk of severe adverse reactions when INFUMORPH is administered by the epidural or intrathecal route of administration, patients must be observed in a fully equipped and staffed environment for at least 24 hours after the initial dose. ( 5.1 ) INFUMORPH exposes users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death. Assess patient’s risk before prescribing and reassess regularly for these behaviors and conditions. ( 5.2 ) Serious, life-threatening, or fatal respiratory depression may occur with use of INFUMORPH, especially during initiation or following a dosage increase. To reduce the risk of respiratory depression, proper dosing and titration of INFUMORPH are essential. ( 5.3 ) Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing for use in patients for whom alternative treatment options are inadequate. ( 5.4 , 7 ) Advise pregnant women using opioids for an extended period of time of the risk of Neonatal Opioid Withdrawal Syndrome, which may be life-threatening if not recognized and treated. Ensure that management by neonatology experts will be available at delivery. ( 5.5 )
Warnings
Important safety information
Risk of Inflammatory Masses: Monitor patients receiving continuous infusion of INFUMORPH via indwelling intrathecal catheter for new signs or symptoms of neurologic impairment. ( 5.6 ) Risk of Tolerance and Myoclonic Activity: Monitor patients for unusual acceleration of neuraxial morphine, which may cause myoclonic-like spasm of lower extremities. Detoxification may be required. ( 5.7 ) Opioid-Induced Hyperalgesia and Allodynia: Opioid-Induced Hyperalgesia (OIH) occurs when an opioid analgesic paradoxically causes an increase in pain, or an increase in sensitivity to pain. If OIH is suspected, carefully consider appropriately decreasing the dose of the current opioid analgesic or opioid rotation. ( 5.8 ) Life-Threatening Respiratory Depression in Patients with Chronic Pulmonary Disease or in Elderly, Cachectic, or Debilitated Patients: Monitor closely, particularly during initiation and titration. ( 5.9 ) Adrenal Insufficiency: If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid. ( 5.11 ) Severe Hypotension: Monitor during dosage initiation and titration. Avoid use of INFUMORPH in patients with circulatory shock. ( 5.12 ) Risks of Use in Patients with Increased Intracranial Pressure, Brain Tumors, Head Injury, or Impaired Consciousness: Monitor for sedation and respiratory depression. Avoid use of INFUMORPH in patients with impaired consciousness or coma. ( 5.13 ) 5.1 Risks with Neuraxial Administration Control of pain by neuraxial opiate delivery, using a continuous microinfusion device, is always accompanied by considerable risk to the patients and requires a high level of skill to be successfully accomplished. The task of treating these patients must be undertaken by experienced clinical teams, well-versed in patient selection, evolving technology and emerging standards of care. INFUMORPH should be administered by or under the direction of a physician experienced in the techniques of epidural or intrathecal administration and familiar with the patient management problems associated with epidural or intrathecal drug administration. The physician should be familiar with patient conditions (such as infection at the injection site, bleeding diathesis, anticoagulant therapy, etc.) which call for special evaluation of the benefit versus risk potential. Because of the risk of severe adverse effects when the epidural or intrathecal route of administration is employed, patients must be observed in a fully equipped and staffed environment for at least 24 hours after the initial dose. The facility must be equipped to resuscitate patients with severe opioid overdosage, and the personnel must be familiar with the use and limitations of specific narcotic antagonists (naloxone, naltrexone) in such cases. For safety reasons, it is recommended that administration of INFUMORPH 200 and 500 (10 and 25 mg/mL, respectively) by the intrathecal route be limited to the lumbar area. 5.2 Addiction, Abuse, and Misuse INFUMORPH contains morphine, a Schedule II controlled substance. As an opioid, INFUMORPH exposes users to the risks of addiction, abuse, and misuse [see Drug Abuse and Dependence (9) ] . Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed INFUMORPH. Addiction can occur at recommended dosages and if the drug is misused or abused. The risk of opioid-related overdose or overdose-related death is increased with higher opioid doses, and this risk persists over the course of therapy. In postmarketing studies, addiction, abuse, misuse, and fatal and non-fatal opioid overdose were observed in patients with long-term opioid use [see Adverse Reactions (6.2) ] . Assess each patient’s risk for opioid addiction, abuse, or misuse prior to prescribing INFUMORPH, and monitor all patients receiving INFUMORPH for the development of these behaviors and conditions. Risks are increased in patients with a personal or family history of substance abuse (including drug or alcohol abuse or addiction) or mental illness (e.g., major depression). The potential for these risks should not, however, prevent the proper management of pain in any given patient. Patients at increased risk may be prescribed opioids such as INFUMORPH but use in such patients necessitates intensive counseling about the risks and proper use of INFUMORPH along with intensive monitoring for signs of addiction, abuse, and misuse. Opioids are sought for nonmedical use and are subject to diversion from legitimate prescribed use. Consider these risks when prescribing or dispensing INFUMORPH. Strategies to reduce these risks include prescribing the drug in the smallest appropriate quantity. Contact local state professional licensing board or state-controlled substances authority for information on how to prevent and detect abuse or diversion of this product. Each ampul of INFUMORPH contains a large amount of a potent narcotic which has been associated with abuse and dependence among health care providers. Due to the limited indications for this product, the risk of overdosage and the risk of its diversion and abuse, it is recommended that special measures must be taken to control this product within the hospital or clinic. INFUMORPH should be subject to rigid accounting, rigorous control of wastage, and restricted access. 5.3 Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression has been reported with the use of opioids, even when used as recommended. Respiratory depression, if not immediately recognized and treated, may lead to respiratory arrest and death. Management of respiratory depression may include close observation, supportive measures, and use of opioid overdose reversal agents (e.g., naloxone, nalmefene), depending on the patient’s clinical status [see Overdosage (10) ]. Carbon dioxide (CO) retention from opioid-induced respiratory depression can exacerbate the sedating effects of opioids. While serious, life-threatening, or fatal respiratory depression can occur at any time during the use of INFUMORPH, the risk is greatest during the initiation of therapy or following a dosage increase. This respiratory depression and/or respiratory arrest may be severe and could require intervention. Because of the risk of severe adverse effects, patients must be observed in a fully equipped and staffed environment for at least 24 hours after the initial (single) test dose and, as appropriate, for the first several days after catheter implantation. The facility must be equipped to resuscitate patients with severe opioid overdosage, and the personnel must be familiar with the use and limitations of specific narcotic antagonists (naloxone, naltrexone) in such cases Severe respiratory depression up to 24 hours following epidural or intrathecal administration has been reported. Intrathecal use has been associated with a higher incidence of respiratory depression than epidural use. Parenteral administration of narcotics in patients receiving epidural or intrathecal morphine may result in overdosage. To reduce the risk of respiratory depression, proper dosing and titration of INFUMORPH are essential [see Dosage and Administration (2) ] . Overestimating the INFUMORPH dosage when converting patients from another opioid product can result in a fatal overdose with the first dose. IMPROPER OR ERRONEOUS SUBSTITUTION OF INFUMORPH 200 or 500 (10 or 25 mg/mL, respectively) FOR REGULAR DURAMORPH (0.5 or 1 mg/mL) IS LIKELY TO RESULT IN SERIOUS OVERDOSAGE, LEADING TO SEIZURES, RESPIRATORY DEPRESSION, AND DEATH. Opioids can cause sleep-related breathing disorders including central sleep apnea (CSA) and sleep-related hypoxemia. Opioid use increases the risk of CSA in a dose-dependent fashion. In patients who present with CSA, consider decreasing the opioid dosage using best practices for opioid taper [see Dosage and Administration (2.6) ] . 5.4 Risks from Concomitant Use with Benzodiazepines…
Who should not take Infumorph
INFUMORPH is contraindicated in patients with: Significant respiratory depression [see Warnings and Precautions (5.2) ] Acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment [see Warnings and Precautions (5.9) ] Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days [see Warnings and Precautions (5.10) , Drug Interactions (7) ] Known or suspected gastrointestinal obstruction, including paralytic ileus [see Warnings and Precautions (5.14) ] Hypersensitivity to morphine (e.g., anaphylaxis) [see Adverse Reactions (6) ] Neuraxial administration of INFUMORPH is contraindicated in patients with: Infection at the injection microinfusion site [see Warnings and Precautions (5.1) ] Concomitant anticoagulant therapy [see Warnings and Precautions (5.1)] Uncontrolled bleeding diathesis [see Warnings and Precautions (5.1) ] The presence of any other concomitant therapy or medical condition which would render epidural or intrathecal administration of medication especially hazardous. Significant respiratory depression ( 4 ) Acute or severe bronchial asthma in an unmonitored setting in absence of resuscitative equipment ( 4 ) Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days ( 4 ) Known or suspected gastrointestinal obstruction, including paralytic ileus ( 4 ) Hypersensitivity or intolerance to morphine ( 4 ) Neuraxial administration of INFUMORPH is contraindicated in patients with: Infection at the injection microinfusion site ( 4 ) Concomitant anticoagulant therapy ( 4 ) Uncontrolled bleeding diathesis ( 4 ) The presence of any other concomitant therapy or medical condition which would render epidural or intrathecal administration of medication especially hazardous. ( 4 )
Overdose — what happens if you take too much
Clinical Presentation Acute overdose with INFUMORPH can be manifested by respiratory depression, somnolence progressing to stupor or coma, skeletal muscle flaccidity, cold and clammy skin, constricted pupils, and, in some cases, pulmonary edema, bradycardia, hypotension, hypoglycemia, partial or complete airway obstruction, atypical snoring, and death. Marked mydriasis rather than miosis may be seen with hypoxia in overdose situations [see Clinical Pharmacology (12.2) ] . Toxic leukoencephalopathy has been reported after opioid overdose and can present hours, days, or weeks after apparent recovery from the initial intoxication. Treatment of Overdose In case of overdose, priorities are the reestablishment of a patent and protected airway and institution of assisted or controlled ventilation, if needed. Employ other supportive measures (including oxygen and vasopressors) in the management of circulatory shock and pulmonary edema as indicated. Cardiac arrest or arrhythmias will require advanced life-support measures. For clinically significant respiratory or circulatory depression secondary to morphine overdose, administer an opioid overdose reversal agent such as naloxone or nalmefene. As the duration of effect of naloxone is considerably shorter than that of epidural or intrathecal morphine, repeated administration may be necessary. Patients should be closely observed for…
U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.
Interactions
Table 1 includes clinically significant drug interactions with INFUMORPH. Table 1. Clinically Significant Drug Interactions with INFUMORPH Benzodiazepines and Other Central Nervous System (CNS) Depressants Clinical Impact: Due to additive pharmacologic effect, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death. The depressant effects of morphine are potentiated by the presence of other CNS depressants. Use of neuroleptics in conjunction with neuraxial morphine may increase the risk of respiratory depression [see Warnings and Precautions (5.4) ] . Intervention: Reserve concomitant prescribing of these drugs for use in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Monitor patients closely for signs of respiratory depression and sedation [see Warnings and Precautions (5.4) ] . Examples: Benzodiazepines and other sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, psychotropic drugs, antihistamines, neuroleptics, gabapentinoids (gabapentin or pregabalin), other opioids, alcohol . Serotonergic Drugs Clinical Impact: The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system has resulted in serotonin syndrome. Intervention: If concomitant use is warranted, carefully observe the patient, particularly during treatment initiation and dose adjustment. Discontinue INFUMORPH if serotonin syndrome is suspected. Examples: Selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that effect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone), monoamine oxidase inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue). Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions (5.10)]. Intervention: Do not use INFUMORPH in patients taking MAOIs or within 14 days of stopping such treatment. If urgent use of an opioid is necessary, use test doses and frequent titration of small doses of other opioids (such as oxycodone, hydromorphone, oxymorphone, hydrocodone, or buprenorphine) to treat pain while closely monitoring blood pressure and signs and symptoms of CNS and respiratory depression. Examples: phenelzine, tranylcypromine, linezolid Mixed Agonist/Antagonist and Partial Agonist Opioid Analgesics Clinical Impact: May reduce the analgesic effect of INFUMORPH and/or precipitate withdrawal symptoms. Intervention: Avoid concomitant use. Examples: Butorphanol, nalbuphine, pentazocine, buprenorphine. Muscle Relaxants Clinical Impact: Morphine may enhance the neuromuscular blocking action of skeletal muscle relaxants and produce an increased degree of respiratory depression. Intervention: Monitor patients for signs of respiratory depression that may be greater than otherwise expected and decrease the dosage of INFUMORPH and/or the muscle relaxant as necessary. Examples: Cyclobenzaprine, metaxalone. Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. Intervention: Monitor patients for signs of diminished diuresis and/or effects on blood pressure and increase the dosage of the diuretic as needed. Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus. Intervention: Monitor patients for signs of urinary retention or reduced gastric motility when INFUMORPH is used concomitantly with anticholinergic drugs. Oral P2Y 12 Inhibitors Clinical Impact: The co-administration of oral P2Y 12 inhibitors and intravenous morphine sulfate can decrease the absorption and peak concentration of oral P2Y 12 inhibitors and delay the onset of the antiplatelet effect. Intervention: Consider the use of parenteral antiplatelet agent in the setting of acute coronary syndrome requiring co-administration of intravenous morphine sulfate. Examples: clopidogrel, prasugrel, ticagrelor Serotonergic Drugs: Concomitant use may result in serotonin syndrome. Discontinue INFUMORPH if serotonin syndrome is suspected. ( 7 ) Mixed Agonist/Antagonist and Partial Agonist Opioid Analgesics: Avoid use with INFUMORPH because they may reduce the effect of INFUMORPH or precipitate withdrawal symptoms. ( 7 )
How long does Morphine Sulfate stay in your body?
The elimination half-life of morphine sulfate is about 2 hours — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. Morphine has an active metabolite (morphine-6-glucuronide, M6G) with analgesic activity, and in people with kidney or liver impairment morphine and its metabolites clear more slowly and can accumulate, prolonging effects; some studies with longer plasma sampling report a longer terminal half-life of roughly 15 hours.
This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: MORPHINE SULFATE tablet — DailyMed (FDA label), Section 12.3 Pharmacokinetics.
Drug class
How this class works, per Mu Receptors - StatPearls - NCBI Bookshelf.
May treat (source: NIH RxClass)
See how Infumorph ranks — best-rated opioid agonist for:
Dosage forms
Injectable and Solution
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
Same active ingredient, far cheaper. Is there a generic? →
Request a 90-day supply
Bulk fills usually lower the per-dose price vs monthly refills.
Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
Compare alternatives
A same-class option may cost less. See alternatives →
Frequently asked questions
- What does Infumorph treat?
- Infumorph (Morphine Sulfate) may be used to treat dyspnea, intractable pain, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- How does Infumorph work?
- Infumorph is a opioid agonist. Opioid agonists bind opioid receptors (mainly mu receptors) on nerves in the brain and spinal cord, dampening the release of pain-signaling chemicals so fewer pain messages reach the brain, which relieves moderate to severe pain.
- How is Infumorph rated?
- pharmaranks gives Infumorph a composite score of 3.5 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
- How much does Infumorph cost?
- Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $2.61 per ml, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins. Pharmacies pay less for a same-class option, Loperamide Hydrochloride — about $0.05 on the same basis.
- Is there a coupon or discount for Infumorph?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Infumorph. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Infumorph?
- Infumorph is marketed by Hikma. You can see Hikma's full profile, rating, and other products on pharmaranks.
- Is Infumorph a brand-name or generic drug?
- Infumorph is a brand-name product with the active ingredient Morphine Sulfate. Lower-cost generic equivalents containing Morphine Sulfate are available — ask your pharmacist.
- Is Infumorph available over the counter?
- No. Infumorph is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Infumorph come in?
- Infumorph is currently marketed as injectable and solution, per the FDA's National Drug Code Directory.
- What class of drug is Infumorph?
- Infumorph is classified as opioid agonist, per the FDA's Established Pharmacologic Class.
- Is Infumorph FDA-registered?
- Infumorph is on record with the U.S. FDA under application number NDA018565. You can verify this on its official FDA label.
- Has Infumorph been recalled by the FDA?
- Yes. Infumorph has 1 recorded FDA recall event in the openFDA enforcement database. A recall removes specific lots from the market — usually for manufacturing, contamination, potency, or labeling issues — and does not mean the drug is unsafe to take; your specific lot was almost certainly never affected. This recall history is factored into its safety score above. Always check the FDA recall database or your pharmacist for current alerts.
- Is Infumorph safe?
- There's no single safe-or-not verdict. pharmaranks gives Infumorph a recall-safety score of 70/100, based on its FDA recall history (1 recorded recall event) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.
- What are the side effects of Infumorph?
- Infumorph's side effects are taken directly from its FDA label. From the label: The following serious adverse reactions are described, or described in greater detail, in other sections: Addiction, Abuse, and Misuse [see Warnings and Precautions (5.2) ] Life-Threatening Respiratory Depression [see Warnings and Precautions (5.3) ] Interactions with CNS Benzodiazepines or Other De… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
What people report to the FDA about MORPHINE SULFATE
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 84,924 reports naming MORPHINE SULFATE — the active ingredient in Infumorph, and the FDA flagged 79% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:
- drug hypersensitivity10,518 reports
- emotional distress6,958 reports
- nausea5,170 reports
- vomiting3,741 reports
- fatigue3,679 reports
- anxiety3,274 reports
- headache3,270 reports
- constipation2,930 reports
Read these as a signal, not a rate. A report does not mean MORPHINE SULFATE caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label.
Source: openFDA drug/event (FAERS), retrieved September 25, 2026.
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infumorph
70/100