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hycodan

Hycodan is a combination medicine containing Homatropine Methylbromide and Hydrocodone Bitartrate.

Homatropine Methylbromide and Hydrocodone Bitartrate · by Genus

Available as a generic: Hydrocodone Bitartrate and Homatropine Methylbromide

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Homatropine Methylbromide and Hydrocodone Bitartrate
Form
Solution, Tablet
Strength
Homatropine Methylbromide 1.5MG/5ML; Hydrocodone Bitartrate 5MG/5ML · Homatropine Methylbromide 1.5MG; Hydrocodone Bitartrate 5MG
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Genus
Half-life
about 3.8 hours (3.8 ± 0.3 hours) (how long it stays in your system)
FDA application
NDA005213

What is Hycodan?

From the FDA label:Hydrocodone bitartrate and homatropine methylbromide tablets and oral solution contain hydrocodone, an opioid agonist; and homatropine, a muscarinic antagonist. Each tablet or spoonful (5 mL) of hydrocodone bitartrate and homatropine methylbromide contains 5 mg of hydrocodone bitartrate, USP and 1.5 mg of homatropine methylbromide, USP, for oral administration. Hydrocodone bitartrate and homatropine methylbromide tablets also contain: calcium phosphate dibasic, colloidal silicon dioxide, lactose, magnesium stearate, pregelatinized starch and stearic acid. Hydrocodone bitartrate and homatropine methylbromide oral solution also contains: anhydrous citric acid, FD&C Red 40, methylparaben, natural and artificial cherry flavor, propylparaben, purified water, sorbitol solution, sodium citrate dihydrate and sucrose. Hydrocodone Bitartrate The chemical name for hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5). It is also known as 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5). It occurs as a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine. It has a molecular weight of 494.50 and has the following chemical structure: C 18 H 21 NO 3 ∙ C 4 H 6 O 6 ∙ 2½H2O MW 494.490 Homatropine Methylbromide The chemical name for homatropine…

How to use

Hycodan is sold in more than one form (Solution and Tablet), and each is dosed differently. The instructions below come from the FDA label for application NDA005213 — follow the label that came with the product you were actually prescribed.

Adults 18 years of age and older : One (1) tablet or 5 mL of the oral solution every 4 to 6 hours as needed; not to exceed six (6) tablets or 30 mL in 24 hours. ( 2.2 ) Measure hydrocodone bitartrate and homatropine methylbromide oral solution with an accurate milliliter measuring device. ( 2.1 , 5.5 ) Do not increase the dose or dosing frequency. ( 2.1 ) Prescribe for the shortest duration consistent with treatment goals. ( 2.3 ) Reevaluate patients with unresponsive cough in 5 days or sooner for possible underlying pathology. ( 2.3 ) Reevaluate patient prior to refilling. ( 2.3 ) Do not rapidly reduce or abruptly discontinue in a physically-dependent patient. ( 2.3 ) 2.1 Important Dosage and Administration Instructions Administer hydrocodone bitartrate and homatropine methylbromide by the oral route only. Always use an accurate milliliter measuring device when administering hydrocodone bitartrate and homatropine methylbromide oral solution to ensure that the dose is measured and administered accurately. A household teaspoon is not an accurate measuring device and could lead to overdosage [see Warnings and Precautions (5.5) ] . For prescriptions where a measuring device is not provided, a pharmacist can provide an appropriate measuring device and can provide instructions for measuring the correct dose. Do not overfill. Rinse the measuring device with water after each use.…

Side effects

The following clinically significant adverse reactions are described elsewhere in labeling: Addiction, abuse, and misuse [see Warnings and Precautions (5.1) , Drug Abuse and Dependence (9.3) ] Life-threatening respiratory depression [see Warnings and Precautions (5.2 , 5.3 , 5.4 , 5.8) , Overdosage (10) ] Accidental overdose and death due to medication errors [see Warnings and Precautions (5.5) ] Decreased mental alertness with impaired mental and/or physical abilities [see Warnings and Precautions (5.6) ] Interactions with benzodiazepines and other CNS depressants [see Warnings and Precautions (5.8) , Drug Interactions (7.1 , 7.4) ] Paralytic ileus, gastrointestinal adverse reactions [see Warnings and Precautions (5.9) ] Increased intracranial pressure [see Warnings and Precautions (5.10) ] Obscured clinical course in patients with head injuries [see Warnings and Precautions (5.10) ] Seizures [see Warnings and Precautions (5.11) ] Severe hypotension [see Warnings and Precautions (5.12) ] Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions (5.13) ] Adrenal insufficiency [see Warnings and Precautions (5.14) ] The following adverse reactions have been identified during clinical studies, in the literature, or during post-approval use of hydrocodone and/or homatropine. Because these reactions may be reported voluntarily from a population of uncertain size, it is not…

FDA Boxed Warning (the FDA’s most serious warning)

Boxed (black-box) warning — from the FDA label

ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME Addiction, Abuse, and Misuse Hydrocodone bitartrate and homatropine methylbromide exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death. Reserve hydrocodone bitartrate and homatropine methylbromide for use in adult patients for whom the benefits of cough suppression are expected to outweigh the risks, and in whom an adequate assessment of the etiology of the cough has been made. Assess each patient's risk prior to prescribing hydrocodone bitartrate and homatropine methylbromide, prescribe hydrocodone bitartrate and homatropine methylbromide for the shortest duration that is consistent with individual patient treatment goals , monitor all patients regularly for the development of addiction or abuse, and refill only after reevaluation of the need for continued treatment [see Warnings and Precautions (5.1) ] . Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression may occur with use of hydrocodone bitartrate and homatropine methylbromide. Monitor for respiratory depression, especially during initiation of hydrocodone bitartrate and homatropine methylbromide therapy or when used in patients at higher risk [see Warnings and Precautions (5.2) ]. Accidental Ingestion Accidental ingestion of even one dose of hydrocodone bitartrate and homatropine methylbromide, especially by children, can result in a fatal overdose of hydrocodone [see Warnings and Precautions (5.2) ] . Risk of Medication Errors Ensure accuracy when prescribing, dispensing, and administering hydrocodone bitartrate and homatropine methylbromide. Dosing errors can result in accidental overdose and death. Always use an accurate milliliter measuring device when measuring and administering hydrocodone bitartrate and homatropine methylbromide [see Dosage and Administration (2.1) , Warnings and Precautions (5.5) ] . Cytochrome P450 3A4 Interaction The concomitant use of hydrocodone bitartrate and homatropine methylbromide with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse drug effects and may cause potentially fatal respiratory depression. In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients taking a CYP3A4 inhibitor or inducer [see Warnings and Precautions (5.7) , Drug Interactions (7.2 , 7.3) ] . 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 . Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients taking benzodiazepines, other CNS depressants, or alcohol [see Warnings and Precautions (5.8) , Drug Interactions (7.5) ] . Interaction with Alcohol Instruct patients not to consume alcoholic beverages or use prescription or non-prescription products that contain alcohol while taking hydrocodone bitartrate and homatropine methylbromide. The co-ingestion of alcohol with hydrocodone bitartrate and homatropine methylbromide may result in increased plasma levels and a potentially fatal overdose of hydrocodone [see Warnings and Precautions (5.8) , Drug Interactions (7.1) ] . Neonatal Opioid Withdrawal Syndrome Hydrocodone bitartrate and homatropine methylbromide is not recommended for use in pregnant women [see Use in Specific Populations (8.1) ] . 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 (5.13) ] . WARNING: ADDICTION, ABUSE, AND MISUSE;LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL INGESTION; MEDICATION ERRORS; CYTOCHROME P450 3A4 INTERACTION; CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS; INTERACTION WITH ALCOHOL; NEONATAL OPIOID WITHDRAWAL SYNDROME See full prescribing information for complete boxed warning. Hydrocodone bitartrate and homatropine methylbromide exposes users to risks of addiction, abuse, and misuse, which can lead to overdose and death. Assess patient's risk before prescribing and monitor closely for these behaviors and conditions. ( 5.1 ) Serious, life-threatening, or fatal respiratory depression may occur. Monitor closely, especially upon initiation or when used in patients at higher risk. ( 5.2 ) Accidental ingestion of hydrocodone bitartrate and homatropine methylbromide, especially by children, can result in a fatal overdose of hydrocodone. ( 5.2 ) Ensure accuracy when prescribing, dispensing, and administering hydrocodone bitartrate and homatropine methylbromide. Dosing errors can result in accidental overdose and death. ( 2.1 , 5.5 ) Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of hydrocodone. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients taking CYP3A4 inhibitors or inducers. ( 5.7 , 7.2 , 7.3 ) 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. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients taking benzodiazepines, other CNS depressants, or alcohol. ( 5.8 , 7.4 ) Instruct patients not to consume alcohol or any…

Warnings

Important safety information

Life-threatening respiratory depression in patients with chronic pulmonary disease or in elderly, cachectic, or debilitated patients : Monitor closely, particularly during initiation of therapy. ( 5.4 ) Activities requiring mental alertness : Avoid engaging in hazardous tasks requiring mental alertness such as driving or operating machinery. ( 5.6 ) Risks of use in patients with head injury, impaired consciousness, increased intracranial pressure, or brain tumors : Avoid use. May increase intracranial pressure and obscure the clinical course of head injuries. ( 5.10 ) Seizures in patients with seizure disorders : Monitor during therapy. ( 5.11 ) Severe hypotension : Monitor during initiation of therapy. Avoid use in patients with circulatory shock. ( 5.12 ) Adrenal insufficiency : If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid. ( 5.14 ) 5.1 Addiction, Abuse, and Misuse Hydrocodone bitartrate and homatropine methylbromide contains hydrocodone, a Schedule II controlled substance. As an opioid, hydrocodone bitartrate and homatropine methylbromide exposes users to the risks of addiction, abuse, and misuse [see Drug Abuse and Dependence (9) ], which can lead to overdose and death [see Overdosage (10) ]. Reserve hydrocodone bitartrate and homatropine methylbromide for use in adult patients for whom the benefits of cough suppression are expected to outweigh the risks, and in whom an adequate assessment of the etiology of the cough has been made. Assess each patient's risk prior to prescribing hydrocodone bitartrate and homatropine methylbromide, prescribe hydrocodone bitartrate and homatropine methylbromide for the shortest duration that is consistent with individual patient treatment goals , monitor all patients regularly for the development of addiction or abuse, and refill only after reevaluation of the need for continued treatment. Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed hydrocodone bitartrate and homatropine methylbromide. 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) ]. 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). Opioids are sought by drug abusers and people with addiction disorders and are subject to criminal diversion. Consider these risks when prescribing or dispensing hydrocodone bitartrate and homatropine methylbromide. Strategies to reduce these risks include prescribing the drug in the smallest appropriate quantity and advising the patient on the proper disposal of unused drug [see Patient Counseling Information (17) ] . 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. 5.2 Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression has been reported with the use of opioids, including hydrocodone, one of the active ingredients in hydrocodone bitartrate and homatropine methylbromide. Hydrocodone produces dose-related respiratory depression by directly acting on the brain stem respiratory center that controls respiratory rhythm and may produce irregular and periodic breathing. Respiratory depression, if not immediately recognized and treated, may lead to respiratory arrest and death. Management of respiratory depression includes discontinuation of hydrocodone bitartrate and homatropine methylbromide, close observation, supportive measures, and use of opioid overdose reversal agents (e.g., naloxone or nalmefene), depending on the patient's clinical status [see Overdosage (10) ] . Carbon dioxide (CO 2 ) 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 hydrocodone bitartrate and homatropine methylbromide, the risk is greatest during the initiation of therapy, when hydrocodone bitartrate and homatropine methylbromide is used concomitantly with other drugs that may cause respiratory depression [see Warnings and Precautions (5.8) ] , in patients with chronic pulmonary disease or decreased respiratory reserve, and in patients with altered pharmacokinetics or altered clearance (e.g., elderly, cachectic, or debilitated patients) [see Warnings and Precautions (5.4) ] . To reduce the risk of respiratory depression, proper dosing of hydrocodone bitartrate and homatropine methylbromide is essential [see Dosage and Administration (2.1) , Warnings and Precautions (5.5) ] . Monitor patients closely, especially within the first 24 to 72 hours of initiating therapy or when used in patients at higher risk. Overdose of hydrocodone in adults has been associated with fatal respiratory depression, and the use of hydrocodone in pediatric patients younger than 6 years of age has been associated with fatal respiratory depression when used as recommended. Accidental ingestion of even one dose of hydrocodone bitartrate and homatropine methylbromide, especially by children, can result in respiratory depression and death. 5.3 Risks with Use in Pediatric Populations Pediatric patients are particularly sensitive to the respiratory depressant effects of hydrocodone [see Warnings and Precautions (5.2) ] . Because of the risk of life-threatening respiratory depression and death, hydrocodone bitartrate and homatropine methylbromide is contraindicated in pediatric patients less than 6 years of age [see Contraindications (4) ] . Use of hydrocodone bitartrate and homatropine methylbromide in pediatric patients also exposes them to the risks of addiction, abuse, and misuse [see Drug Abuse and Dependence (9) ] , which can lead to overdose and death [see Warnings and Precautions (5.1) , Overdosage (10) ] . Because the benefits of symptomatic treatment of cough associated with allergies or the common cold do not outweigh the risks of use of hydrocodone in pediatric patients, hydrocodone bitartrate and homatropine methylbromide is not indicated for use in patients younger than 18 years of age [see Indications (1) , Use in Specific Populations (8.4) ] . 5.4 Risks with Use in Other At-Risk Populations Unresponsive Cough The dosage of hydrocodone bitartrate and homatropine methylbromide should not be increased if cough fails to respond; an unresponsive cough should be reevaluated in 5 days or sooner for possible underlying pathology, such as foreign body or lower respiratory tract disease [see Dosage and Administration (2.3) ] . Asthma and Other Pulmonary Disease The use of hydrocodone bitartrate and homatropine methylbromide in patients with acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment is contraindicated [see Contraindications (4) ] . Opioid analgesics and antitussives, including hydrocodone, one of the active ingredients in hydrocodone bitartrate and homatropine methylbromide, should not be used in patients with acute febrile illness associated with productive cough or in patients with chronic respiratory disease where interference with ability to clear the tracheobronchial tree of secretions would have a deleterious effect on the patient's respiratory function. Hydrocodone bitartrate and homatropine methylbromide-treated patients with significant chronic obstructive pulmonary disease or cor pulmonale, and those with a substantially decreased respiratory reserve, hypoxia, hypercapnia, or pre-existing respiratory…

Who should not take Hycodan

Hydrocodone bitartrate and homatropine methylbromide is contraindicated for: All pediatric patients younger than 6 years of age [see Warnings and Precautions (5.2 , 5.3) , Use in Specific Populations (8.4) ] . 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 (5.4) ] . Known or suspected gastrointestinal obstruction, including paralytic ileus [see Warnings and Precautions (5.9) ] . Hypersensitivity to hydrocodone, homatropine, or any of the inactive ingredients in hydrocodone bitartrate and homatropine methylbromide [see Adverse Reactions (6) ] . Children younger than 6 years of age. ( 4 ) Significant respiratory depression. ( 4 ) Acute or severe bronchial asthma in an unmonitored setting or in absence of resuscitative equipment. ( 4 ) Known or suspected gastrointestinal obstruction, including paralytic ileus. ( 4 ) Hypersensitivity to hydrocodone, homatropine, or any of the inactive ingredients in hydrocodone bitartrate and homatropine methylbromide. ( 4 )

Overdose — what happens if you take too much

Clinical Presentation Hydrocodone Acute overdose with hydrocodone is characterized by respiratory depression (a decrease in respiratory rate and/or tidal volume, Cheyne-Stokes respiration, cyanosis), extreme somnolence progressing to stupor or coma, skeletal muscle flaccidity, cold and clammy skin, constricted pupils, and, in some cases, pulmonary edema, bradycardia, partial or complete airway obstruction, atypical snoring, hypotension, hypoglycemia, circulatory collapse, cardiac arrest, and death. Toxic leukoencephalopathy has been reported after opioid overdose and can present hours, days, or weeks after apparent recovery from the initial intoxication. Hydrocodone may cause miosis, even in total darkness. Pinpoint pupils are a sign of opioid overdose but are not pathognomonic (e.g., pontine lesions of hemorrhagic or ischemic origin may produce similar findings). Marked mydriasis rather than miosis may be seen with hypoxia in overdose situations [see Clinical Pharmacology (12.2) ] . Homatropine Homatropine has broad, nonspecific anticholinergic / antimuscarinic activity that similar to, although less potent than, atropine. Overdosage of homatropine can cause mydriasis and cycloplegia (fixed and dilated pupils), dry mouth and eyes, decreased sweating, hyperthermia, flushing, headache, visual blurring, gastrointestinal symptoms, constipation, urinary retention, tachycardia and…

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

No specific drug interaction studies have been conducted with hydrocodone bitartrate and homatropine methylbromide. Serotonergic Drugs : Concomitant use may result in serotonin syndrome. Discontinue if serotonin syndrome is suspected. ( 7.5 ) Monoamine Oxidase Inhibitors (MAOIs) : Can potentiate the effects of hydrocodone. Avoid concomitant use in patients receiving MAOIs or within 14 days of stopping an MAOI. ( 7.6 ) Muscle Relaxants : Avoid concomitant use. ( 7.7 ) Diuretics : Hydrocodone may reduce the efficacy of diuretics. Monitor for reduced effect. ( 7.8 ) Anticholinergic drugs : Concurrent use may cause paralytic ileus. ( 5.9 , 7.9 ) 7.1 Alcohol Concomitant use of alcohol with hydrocodone bitartrate and homatropine methylbromide can result in an increase of hydrocodone plasma levels and potentially fatal overdose of hydrocodone. Instruct patients not to consume alcoholic beverages or use prescription or nonprescription products containing alcohol while on hydrocodone bitartrate and homatropine methylbromide therapy [see Warnings and Precautions (5.8) , Clinical Pharmacology (12.3) ] . 7.2 Inhibitors of CYP3A4 and CYP2D6 The concomitant use of hydrocodone bitartrate and homatropine methylbromide and CYP3A4 inhibitors, such as macrolide antibiotics (e.g., erythromycin), azole-antifungal agents (e.g., ketoconazole), or protease inhibitors (e.g., ritonavir), can increase the plasma concentration of hydrocodone, resulting in increased or prolonged opioid effects. These effects could be more pronounced with concomitant use of hydrocodone bitartrate and homatropine methylbromide and CYP2D6 and CYP3A4 inhibitors, particularly when an inhibitor is added after a stable dose of hydrocodone bitartrate and homatropine methylbromide is achieved [see Warnings and Precautions (5.7) ] . After stopping a CYP3A4 inhibitor, as the effects of the inhibitor decline, the hydrocodone plasma concentration will decrease [see Clinical Pharmacology (12.3) ] , resulting in decreased opioid efficacy or a withdrawal syndrome in patients who had developed physical dependence to hydrocodone. Avoid the use of hydrocodone bitartrate and homatropine methylbromide while taking a CYP3A4 or CYP2D6 inhibitor. If concomitant use is necessary, monitor patients for respiratory depression and sedation at frequent intervals. 7.3 CYP3A4 Inducers The concomitant use of hydrocodone bitartrate and homatropine methylbromide and CYP3A4 inducers such as rifampin, carbamazepine, or phenytoin, can decrease the plasma concentration of hydrocodone [ see Clinical Pharmacology (12.3) ], resulting in decreased efficacy or onset of a withdrawal syndrome in patients who have developed physical dependence to hydrocodone [see Warnings and Precautions (5.7) ] . After stopping a CYP3A4 inducer, as the effects of the inducer decline, the hydrocodone plasma concentration will increase [see Clinical Pharmacology (12.3) ] , which could increase or prolong both the therapeutic effects and adverse reactions, and may cause serious respiratory depression. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients who are taking CYP3A4 inducers. If concomitant use of a CYP3A4 inducer is necessary, follow the patient for reduced efficacy. 7.4 Benzodiazepines, and Other CNS Depressants Due to additive pharmacologic effect, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, other sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, gabapentinoids (gabapentin or pregabalin), and other opioids, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients who are taking benzodiazepines, gabapentinoids, or other CNS depressants [see Warnings and Precautions (5.8) ] , and instruct patients to avoid consumption of alcohol while on hydrocodone bitartrate and homatropine methylbromide [see Drug Interactions (7.1) , Patient Counseling Information (17) ] . 7.5 Serotonergic Drugs The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system has resulted in serotonin syndrome. If concomitant use is warranted, carefully observe the patient, particularly during treatment initiation. Discontinue hydrocodone bitartrate and homatropine methylbromide if serotonin syndrome is suspected. 7.6 Monoamine Oxidase Inhibitors (MAOIs) Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients who are taking monoamine oxidase inhibitors (MAOIs) or have taken MAOIs within 14 days. The use of MAOIs or tricyclic antidepressants with hydrocodone, one of the active ingredients in hydrocodone bitartrate and homatropine methylbromide, may increase the effect of either the antidepressant or hydrocodone. MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) . 7.7 Muscle Relaxants Hydrocodone may enhance the neuromuscular blocking action of skeletal muscle relaxants (e.g., cyclobenzaprine, metaxalone) and produce an increased degree of respiratory depression. Avoid the use of hydrocodone bitartrate and homatropine methylbromide in patients taking muscle relaxants. If concomitant use is necessary, monitor patients for signs of respiratory depression that may be greater than otherwise expected. 7.8 Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. Monitor patients for signs of diminished diuresis and/or effects on blood pressure and increase the dosage of the diuretic as needed. 7.9 Anticholinergic Drugs The concomitant use of anticholinergic drugs with hydrocodone bitartrate and homatropine methylbromide may increase risk of urinary retention and/or severe constipation, which may lead to paralytic ileus [see Warnings and Precautions (5.9) ] . Monitor patients for signs of urinary retention or reduced gastric motility when hydrocodone bitartrate and homatropine methylbromide is used concomitantly with anticholinergic drugs.

How long does Homatropine Methylbromide and Hydrocodone Bitartrate stay in your body?

The elimination half-life of homatropine methylbromide and hydrocodone bitartrate is about 3.8 hours (3.8 ± 0.3 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. Hydrocodone is converted by the liver (via CYP2D6) to an active metabolite, hydromorphone; this metabolic step is well established even though this particular label's pharmacokinetics section does not name hydromorphone. The 3.8-hour value comes from a small study (five adult male subjects); clearance and half-life can be prolonged in people with impaired liver or kidney function, in older adults, and can vary with CYP2D6 metabolizer status.

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: DailyMed — Hydrocodone Bitartrate and Acetaminophen (tablet), Clinical Pharmacology / Pharmacokinetics.

Dosage forms

Solution and Tablet

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

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Frequently asked questions

Is there a coupon or discount for Hycodan?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Hycodan. 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 Hycodan?
Hycodan is marketed by Genus. You can see Genus's full profile, rating, and other products on pharmaranks.
Is Hycodan a brand-name or generic drug?
Hycodan is a brand-name product with the active ingredient Homatropine Methylbromide and Hydrocodone Bitartrate. Lower-cost generic equivalents containing Homatropine Methylbromide and Hydrocodone Bitartrate are available — ask your pharmacist.
Is Hycodan available over the counter?
No. Hycodan 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 Hycodan come in?
Hycodan is currently marketed as solution and tablet, per the FDA's National Drug Code Directory.
Is Hycodan FDA-registered?
Hycodan is on record with the U.S. FDA under application number NDA005213. You can verify this on its official FDA label.
Is Hycodan safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Hycodan. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Hycodan?
Hycodan's side effects are taken directly from its FDA label. From the label: The following clinically significant adverse reactions are described elsewhere in labeling: Addiction, abuse, and misuse [see Warnings and Precautions (5.1) , Drug Abuse and Dependence (9.3) ] Life-threatening respiratory depression [see Warnings and Precautions (5.2 , 5.3 , 5.4 , 5.8) ,… 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.

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