raldesy
Raldesy (Trazodone Hydrochloride) is a serotonin reuptake inhibitor used to treat Depressive Disorder, Sleep Initiation and Maintenance Disorders.
Trazodone Hydrochloride · by Kamat
Available as a generic: Trazodone Hydrochloride
Key facts
- Active ingredient
- Trazodone Hydrochloride
- Drug class
- Serotonin Reuptake Inhibitor
- Form
- Solution
- Strength
- Trazodone Hydrochloride 10MG/ML
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Kamat
- Half-life
- about 7 hours (roughly 5 to 9 hours for the slower elimination phase) (how long it stays in your system)
- What the pharmacy pays
- ~$1.52 for 30 — not your price
- FDA application
- NDA218637
- FDA boxed warning
- Yes — see the boxed warning
What is Raldesy?
From the FDA label:RALDESY contains trazodone hydrochloride, a selective serotonin reuptake inhibitor and 5HT2 receptor antagonist. Trazodone hydrochloride is a triazolopyridine derivative designated as 2-[3-[4-(3-chlorophenyl)-1- piperazinyl]propyl]-1,2,4-triazolo [4,3-a]pyridin-3(2 H )-one hydrochloride. It is a white odorless crystalline powder which is freely soluble in water. The structural formula is represented as follows: Molecular Formula: C 19 H 22 CIN 5 O • HCL Molecular Weight: 408.33 RALDESY Oral Solution: Each mL contains 10 mg of Trazodone Hydrochloride, USP equivalent to 9.1 mg of trazodone base. The following inactive ingredients: disodium edetate, glycerin, ortho phosphoric acid, propyl gallate, propylene glycol, purified water, sodium benzoate,sorbitol, and sucralose. The pH of the oral solution is 3.8 to 4.8. "Image Description"
How to use
Starting dosage: 150 mg orally in divided doses daily. May be increased by 50 mg per day every three to four days. Maximum dosage: 400 mg per day in divided doses ( 2.1 ). Administer RALDESY shortly after a meal or light snack ( 2.1 ). When discontinuing RALDESY, gradually reduce dose ( 2.5 ). 2.1 Recommended Dosage The initial dosage of RALDESY for the treatment of MDD in adults is 150 mg daily, taken orally, in divided doses. The dosage should be initiated at a low-dose and increased gradually, depending on clinical response and an tolerance. Occurrence of drowsiness may require the administration of a major portion of the daily dose at bedtime or a reduction of dosage [see Dosage and Administration (2.5) ] The dose may be increased by 50 mg daily every 3 to 4 days. The maximum recommended dosage for outpatients usually should not exceed 400 mg daily in divided doses. Inpatients (i.e., more severely depressed patients) may be given up to, but not in excess, of 600 mg daily in divided doses. Administer RALDESY orally after a meal or light snack [see Clinical Pharmacology (12.3) ]. 2.2 Screen for Bipolar Disorder Prior to Starting RALDESY Prior to initiating treatment with RALDESY or another antidepressant, screen patients for a personal or family history of bipolar disorder, mania, or hypomania [see Warnings and Precautions (5.7) ]. 2.3 Switching to or from Monoamine Oxidase…
Side effects
The following serious adverse reactions are described elsewhere in the labeling: Suicidal Thoughts and Behaviors in Pediatric and Young Adults Patients [see Boxed Warning and Warnings and Precautions (5.1) ] Serotonin Syndrome [see Warnings and Precautions (5.2) ] Cardiac Arrythmias [see Warnings and Precautions (5.3) ] Orthostatic Hypotension and Syncope [see Warnings and Precautions (5.4) ] Increased Risk of Bleeding [see Warnings and Precautions (5.5) ] Priapism [see Warnings and Precautions (5.6) ] Activation of Mania or Hypomania [see Warnings and Precautions (5.7) ] Discontinuation Syndrome [see Warnings and Precautions (5.8) ] Potential for Cognitive and Motor Impairment [see Warnings and Precautions (5.9) ] Angle-Closure Glaucoma [see Warnings and Precautions (5.10) ] Hyponatremia [see Warnings and Precautions (5.11) ] Most common adverse reactions (incidence ≥ 5% and twice that of placebo) are: edema, blurred vision, syncope, drowsiness, fatigue, diarrhea, nasal congestion, weight loss ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Validus Pharmaceuticals LLC at 1-866-982-5438 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another…
FDA Boxed Warning (the FDA’s most serious warning)
Boxed (black-box) warning — from the FDA label
SUICIDAL THOUGHTS and BEHAVIORS Antidepressants increased the risk of suicidal thoughts and behaviors in pediatric and young adult patients in short-term studies. Closely monitor all antidepressant-treated patients for clinical worsening, and for emergence of suicidal thoughts and behaviors [see Warnings and Precautions (5.1) ] . RALDESY is not approved for use in pediatric patients [see Use in Specific Populations (8.4) ] . WARNING: SUICIDAL THOUGHTS and BEHAVIORS See full prescribing information for complete boxed warning. Antidepressants increased the risk of suicidal thoughts and behaviors in pediatric and young adult patients. Closely monitor for clinical worsening and emergence of suicidal thoughts and behaviors ( 5.1 ). RALDESY is not approved for use in pediatric patients ( 8.4 ).
Warnings
Important safety information
Serotonin Syndrome: Increased risk when co-administered with other serotonergic agents (e.g., SSRI, SNRI, triptans), but also when taken alone. If it occurs, discontinue RALDESY and initiate supportive treatment ( 5.2 ). Cardiac Arrhythmias: Increases the QT interval. Avoid use with drugs that also increase the QT interval and in patients with risk factors for prolonged QT interval ( 5.3 ). Orthostatic Hypotension and Syncope: Warn patients of risk and symptoms of hypotension ( 5.4 ). Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.5 ). Priapism: Cases of painful and prolonged penile erections and priapism have been reported. Immediate medical attention should be sought if signs and symptoms of prolonged penile erections or priapism are observed ( 5.6 ). Activation of Mania or Hypomania: Screen for bipolar disorder and monitor for mania or hypomania ( 5.7 ). Potential for Cognitive and Motor Impairment: Has potential to impair judgment, thinking, and motor skills. Advise patients to use caution when operating machinery ( 5.9 ). Angle-Closure Glaucoma: Avoid use of antidepressants, including RALDESY, in patients with untreated anatomically narrow angles. ( 5.10 ). 5.1 Suicidal Thoughts and Behaviors in Pediatric and Young Adult Patients In pooled analyses of placebo-controlled trials of antidepressant drugs (SSRIs and other antidepressant classes) that included approximately 77,000 adult patients and over 4,500 pediatric patients, the incidence of suicidal thoughts and behaviors in antidepressant-treated patients age 24 years and younger was greater than in placebo-treated patients. There was considerable variation in risk of suicidal thoughts and behaviors among drugs, but there was an increased risk identified in young patients for most drugs studied. There were differences in absolute risk of suicidal thoughts and behaviors across the different indications, with the highest incidence in patients with MDD. The drug-placebo differences in the number of cases of suicidal thoughts and behaviors per 1,000 patients treated are provided in Table 1. Table 1: Risk Differences of the Number of Cases of Suicidal Thoughts or Behaviors in the Pooled Placebo-Controlled Trials of Antidepressants in Pediatric and Adult Patients Age Range (years) Drug-Placebo Difference in Number of Patients of Suicidal Thoughts or Behaviors per 1,000 Patients Treated Increases Compared to Placebo <18 14 additional patients 18-24 5 additional patients Decreases Compared to Placebo 25-64 1 fewer patient ≥65 6 fewer patients It is unknown whether the risk of suicidal thoughts and behaviors in pediatric and young adult patients extends to longer-term use, i.e., beyond four months. However, there is substantial evidence from placebo-controlled maintenance trials in adults with MDD that antidepressants delay the recurrence of depression and that depression itself is a risk factor for suicidal thoughts and behaviors. Monitor all antidepressant-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors, especially during the initial few months of drug therapy and at times of dosage changes. Counsel family members or caregivers of patients to monitor for changes in behavior and to alert the healthcare provider. Consider changing the therapeutic regimen, including possibly discontinuing RALDESY, in patients whose depression is persistently worse, or who are experiencing emergent suicidal thoughts or behaviors. 5.2 Serotonin Syndrome SSRIs, including RALDESY, can precipitate serotonin syndrome, a potentially life-threatening condition. The risk is increased with concomitant use of other serotonergic drugs (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, tryptophan, buspirone, and St. John’s Wort) and with drugs that impair metabolism of serotonin, i.e., MAOIs [see Contraindications (4) , Drug Interactions (7.1) ]. Serotonin syndrome can also occur when these drugs are used alone. Serotonin syndrome signs and symptoms may include mental status changes (e.g., agitation, hallucinations, delirium, and coma), autonomic instability (e.g., tachycardia, labile blood pressure, dizziness, diaphoresis, flushing, hyperthermia), neuromuscular symptoms (e.g., tremor, rigidity, myoclonus, hyperreflexia, incoordination), seizures, and gastrointestinal symptoms (e.g., nausea, vomiting, diarrhea). The concomitant use of RALDESY with MAOIs is contraindicated. In addition, do not initiate RALDESY in a patient being treated with MAOIs such as linezolid or intravenous methylene blue. No reports involved the administration of methylene blue by other routes (such as oral tablets or local tissue injection). If it is necessary to initiate treatment with an MAOI such as linezolid or intravenous methylene blue in a patient taking RALDESY, discontinue RALDESY before initiating treatment with the MAOI [see Contraindications (4) , Drug Interactions (7.1) ]. Monitor all patients taking RALDESY for the emergence of serotonin syndrome. Discontinue treatment with RALDESY and any concomitant serotonergic agents immediately if the above symptoms occur, and initiate supportive symptomatic treatment. If concomitant use of RALDESY with other serotonergic drugs is clinically warranted, inform patients of the increased risk for serotonin syndrome and monitor for symptoms. 5.3 Cardiac Arrhythmias Clinical studies indicate that trazodone hydrochloride may be arrhythmogenic in patients with preexisting cardiac disease. Arrhythmias identified include isolated PVCs, ventricular couplets, tachycardia with syncope, and torsade de pointes. Postmarketing reports, including torsade de pointes have been reported at doses of 100 mg or less with the immediate-release trazodone hydrochloride tablets. RALDESY should also be avoided in patients with a history of cardiac arrhythmias, as well as other circumstances that may increase the risk of the occurrence of torsade de pointes and/or sudden death, including symptomatic bradycardia, hypokalemia or hypomagnesemia, and the presence of congenital prolongation of the QT interval. RALDESY is not recommended for use during the initial recovery phase of myocardial infarction. Caution should be used when administering RALDESY to patients with cardiac disease and such patients should be closely monitored, since antidepressant drugs (including RALDESY) may cause cardiac arrhythmias [see Adverse Reactions (6.2) ] . Trazodone hydrochloride prolongs the QT/QT c interval. The use of RALDESY Should be avoided in patients with known QT prolongation or in combination with other drugs that are inhibitors of CYP3A4 (e.g., itraconazole, clarithromycin, voriconazole), or known to prolong QT interval including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), certain antipsychotic medications (e.g., ziprasidone, chlorpromazine, thioridazine), and certain antibiotics (e.g., gatifloxacin). Concomitant administration of drugs may increase the risk of cardiac arrhythmia [see Drug Interactions (7.1) ]. 5.4 Orthostatic Hypotension and Syncope Hypotension, including orthostatic hypotension and syncope has been reported in patients receiving trazodone hydrochloride. Concomitant use with an antihypertensive may require a reduction in the dose of the antihypertensive drug. 5.5 Increased Risk of Bleeding Drugs that interfere with serotonin reuptake inhibition, including RALDESY, increase the risk of bleeding events. Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDS), other antiplatelet drugs, warfarin, and other anticoagulants may add to this risk. Case reports and epidemiological studies (case-control and cohort design) have demonstrated an association between use of drugs that interfere with serotonin reuptake and the occurrence of…
Who should not take Raldesy
RALDESY is contraindicated in patients taking, or within 14 days of stopping, monoamine oxidase inhibitors (MAOIs), including MAOIs such as linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Warnings and Precautions (5.2) , Drug Interactions (7.1) ]. Concomitant use of monoamine oxidase inhibitors (MAOIs), or use within 14 days of stopping MAOIs ( 4 ).
Overdose — what happens if you take too much
Death from overdose has occurred in patients ingesting trazodone and other CNS depressant drugs concurrently (alcohol; alcohol and chloral hydrate and diazepam; amobarbital; chlordiazepoxide; or meprobamate). The most severe reactions reported to have occurred with overdose of trazodone alone have been priapism, respiratory arrest, seizures, and ECG changes, including QT prolongation. The reactions reported most frequently have been drowsiness and vomiting. Overdosage may cause an increase in incidence or severity of any of the reported adverse reactions. There is no specific antidote for trazodone hydrochloride overdose. Consider contacting the Poison Help line 1-888-222-1222 or a medical toxicologist for additional overdose management recommendations.
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
CNS Depressants: RALDESY may enhance effects of alcohol, barbiturates, or other CNS depressants ( 7 ). CYP3A4 Inhibitors: Consider RALDESY dose reduction based on tolerability ( 2.5 , 7 ). CYP3A4 Inducers: Increase in RALDESY dosage may be necessary ( 2.5 , 7 ). Digoxin or Phenytoin: Monitor for increased digoxin or phenytoin serum levels ( 7 ). Warfarin: Monitor for increased or decreased prothrombin time ( 7 ). Table 3 displays clinically significant drug Interactions with RALDESY. Table 3: Clinically Significant Drug Interactions with RALDESY Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: The concomitant use of MAOIs and serotonergic drugs including RALDESY increases the risk of serotonin syndrome. Intervention: RALDESY is contraindicated in patients taking MAOIs, including MAOIs such as linezolid or intravenous methylene blue [see Contraindications (4) , Dosage and Administration ( 2.3 , 2.4) , and Warnings and Precautions (5.2) ]. Other Serotonergic Drugs Clinical Impact: The concomitant use of serotonergic drugs, including RALDESY and other serotonergic drugs increases the risk of serotonin syndrome. Intervention: Monitor patients for signs and symptoms of serotonin syndrome, particularly during RALDESY initiation. If serotonin syndrome occurs, consider discontinuation of RALDESY and/or concomitant serotonergic drugs [see Warnings and Precautions (5.2) ]. Antiplatelet Agents and Anticoagulants Clinical Impact: Serotonin release by platelets plays an important role in hemostasis. The concurrent use of an antiplatelet agent or anticoagulant with RALDESY may potentiate the risk of bleeding. Intervention: Inform patients of the increased risk of bleeding with the concomitant use of RALDESY and antiplatelet agents and anticoagulants. For patients taking warfarin, carefully monitor the international normalized ratio (INR) when initiating or discontinuing RALDESY [see Warnings and Precautions (5.5) ]. Strong CYP3A4 Inhibitors Clinical Impact: The concomitant use of RALDESY and strong CYP3A4 inhibitors increased the exposure of trazodone compared to the use of RALDESY alone. Intervention: If RALDESY is used with a potent CYP3A4 inhibitor, the risk of adverse reactions, including cardiac arrhythmias, may be increased and a lower dose of RALDESY should be considered [see Dosage and Administration (2.5) , Warnings and Precautions (5.3) ]. Strong CYP3A4 Inducers Clinical Impact: The concomitant use of RALDESY and strong CYP3A4 inducers decreased the exposure of trazodone compared to the use of RALDESY alone. Intervention: Patients should be closely monitored to see if there is a need for an increased dose of RALDESY when taking CYP3A4 inducers [see Dosage and Administration (2.5) ]. Digoxin and Phenytoin Clinical Impact: Digoxin and phenytoin are narrow therapeutic index drugs. Concomitant use of RALDESY can increase digoxin or phenytoin concentrations. Intervention: Measure serum digoxin or phenytoin concentrations before initiating concomitant use of RALDESY. Continue monitoring and reduce digoxin or phenytoin dose as necessary. Central Nervous System (CNS) Depressants Clinical Impact: RALDESY may enhance the response CNS depressants. Intervention: Patients should be counseled that RALDESY may enhance the response to alcohol, barbiturates, and other CNS depressants. QT Interval Prolongation Clinical Impact: Concomitant use of drugs that prolong the QT interval may add to the QT effects of RALDESY and increase the risk of cardiac arrhythmia. Intervention: Avoid the use of RALDESY in combination with other drugs known to prolong QTc [see Warnings and Precautions (5.3) ] .
How long does Trazodone Hydrochloride stay in your body?
The elimination half-life of trazodone hydrochloride is about 7 hours (roughly 5 to 9 hours for the slower elimination phase) — 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. Trazodone leaves the body in two phases: a faster early phase of about 3 to 6 hours and a slower phase of about 5 to 9 hours, with the parent drug's elimination half-life reported as about 7 hours. The liver (CYP3A4) breaks it into an active metabolite, m-chlorophenylpiperazine (mCPP), which can build up; clearance varies widely between people and is slowed by strong CYP3A4 inhibitors (e.g., ritonavir roughly doubled trazodone's half-life) and in older adults or those with liver impairment. Extended-release forms have a longer half-life (around 9 to 13 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: FDA Clinical Review, NDA 22-411 (trazodone), Pharmacokinetics — parent-drug elimination half-life ~7.1 h; biphasic 3–6 h / 5–9 h.
Drug class
How this class works, per Selective Serotonin Reuptake Inhibitors - StatPearls - NCBI Bookshelf.
May treat (source: NIH RxClass)
See how Raldesy ranks — best-rated serotonin reuptake inhibitor for:
Dosage forms
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 Raldesy treat?
- Raldesy (Trazodone Hydrochloride) may be used to treat depressive disorder, sleep initiation and maintenance disorders, 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 Raldesy work?
- Raldesy is a serotonin reuptake inhibitor. Selective serotonin reuptake inhibitors (SSRIs) block the transporter that pulls serotonin back into nerve cells, so more of this mood-related chemical stays in the gaps between neurons to keep signaling. They act mainly on serotonin, which tends to mean fewer side effects than older antidepressants.
- How much does Raldesy 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 $1.52 for 30, 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, Sertraline Hydrochloride — about $1.09 on the same basis.
- Is there a coupon or discount for Raldesy?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Raldesy. 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 Raldesy?
- Raldesy is marketed by Kamat. You can see Kamat's full profile, rating, and other products on pharmaranks.
- Is Raldesy a brand-name or generic drug?
- Raldesy is a brand-name product with the active ingredient Trazodone Hydrochloride. Lower-cost generic equivalents containing Trazodone Hydrochloride are available — ask your pharmacist.
- Is Raldesy available over the counter?
- No. Raldesy 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 Raldesy come in?
- Raldesy is currently marketed as solution, per the FDA's National Drug Code Directory.
- What class of drug is Raldesy?
- Raldesy is classified as serotonin reuptake inhibitor, per the FDA's Established Pharmacologic Class.
- Is Raldesy FDA-registered?
- Raldesy is on record with the U.S. FDA under application number NDA218637. You can verify this on its official FDA label.
- Is Raldesy safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Raldesy. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Raldesy?
- Raldesy's side effects are taken directly from its FDA label. From the label: The following serious adverse reactions are described elsewhere in the labeling: Suicidal Thoughts and Behaviors in Pediatric and Young Adults Patients [see Boxed Warning and Warnings and Precautions (5.1) ] Serotonin Syndrome [see Warnings and Precautions (5.2) ] Cardiac Arrythmias [see Warnings an… 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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