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remeron soltab

Remeron Soltab (Mirtazapine) is a medication used to treat Depressive Disorder.

Mirtazapine · by Organon USA Organon

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

Active ingredient
Mirtazapine
Form
Tablet, orally disintegrating
Strength
Mirtazapine 15MG · Mirtazapine 30MG · Mirtazapine 45MG
Type
Prescription (Rx)
Brand or generic
Brand-name
Half-life
about 20 to 40 hours (how long it stays in your system)
What the pharmacy pays
~$2.72 for 30 — not your price
FDA application
NDA021208

What is Remeron Soltab?

From the FDA label:REMERON and REMERONSolTab contain mirtazapine. Mirtazapine has a tetracyclic chemical structure and belongs to the piperazino-azepine group of compounds. It is designated 1,2,3,4,10,14b-hexahydro-2-methylpyrazino [2,1-a] pyrido [2,3-c][2] benzazepine and has the empirical formula of C 17 H 19 N 3 . Its molecular weight is 265.35. The structural formula is the following and it is the racemic mixture: Mirtazapine is a white to creamy white crystalline powder which is practically insoluble in water. REMERON is available for oral administration as scored film-coated tablets containing 15 or 30 mg of mirtazapine Each tablet contains the following inactive ingredients: colloidal silicon dioxide anhydrous, corn starch, ferric oxide (yellow), hydroxypropyl cellulose, hypromellose, magnesium stearate, lactose monohydrate, polyethylene glycol 8000, and titanium dioxide. The 30 mg tablets also contain ferric oxide (red). REMERONSolTab is available for oral administration as an orally disintegrating tablet containing 15, 30, or 45 mg of mirtazapine. REMERONSolTab also contains the following inactive ingredients: aspartame, citric acid anhydrous fine granular, crospovidone, hypromellose, magnesium stearate, mannitol, granular mannitol 2080, microcrystalline cellulose, natural and artificial orange flavor, polymethacrylate (Eudragit E100), povidone, sodium bicarbonate, and sugar spheres…

How to use

Starting dose: 15-mg once daily; may increase up to maximum recommended dose of 45 mg once daily. ( 2.1 ) Administer orally once daily, preferably in the evening prior to sleep. ( 2.1 ) Administer REMERONSolTab immediately after removal from blister pack. ( 2.2 ) Reduce dose gradually when discontinuing REMERON/REMERONSolTab. ( 2.6 , 5.14 ) 2.1 Recommended Dosage The recommended starting dose of REMERON/REMERONSolTab is 15 mg once daily, administered orally, preferably in the evening prior to sleep. If patients do not have an adequate response to the initial 15 mg dose, increase the dose up to a maximum of 45 mg per day. Dose changes should not be made in intervals of less than 1 to 2 weeks to allow sufficient time for evaluation of response to a given dose [see Clinical Pharmacology (12.3) ] . 2.2 Administration of REMERONSolTab The tablet should remain in the blister pack until the patient is ready to take it. The patient or caregiver should use dry hands to open the blister. As soon as the blister is opened, the tablet should be removed and placed on the patient's tongue. Use REMERONSolTab immediately after removal from its blister; once removed, it cannot be stored. The whole tablet should be placed on the tongue and allowed to disintegrate without chewing or crushing. Do not attempt to split the tablet. The tablet will disintegrate in saliva so that it can be swallowed.…

Side effects

The following adverse reactions are described in more detail in other sections of the prescribing information: Hypersensitivity [see Contraindications (4) ] Suicidal Thoughts and Behaviors [see Warnings and Precautions (5.1) ] Agranulocytosis [see Warnings and Precautions (5.2) ] Serotonin Syndrome [see Contraindications (4) , Warnings and Precautions (5.3) , Drug Interactions (7) ] Angle-Closure Glaucoma [see Warnings and Precautions (5.4) ] QT Prolongation and Torsades de Pointes [see Warnings and Precautions (5.5) ] Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) [see Warnings and Precautions (5.6) ] Increased Appetite and Weight Gain [see Warnings and Precautions (5.7) ] Somnolence [see Warnings and Precautions (5.8) ] Activation of Mania or Hypomania [see Warnings and Precautions (5.9) ] Seizures [see Warnings and Precautions (5.10) ] Elevated Cholesterol and Triglycerides [see Warnings and Precautions (5.11) ] Hyponatremia [see Warnings and Precautions (5.12) ] Transaminase Elevations [see Warnings and Precautions (5.13) ] Discontinuation Syndrome [see Warnings and Precautions (5.14) ] Use in Patients with Concomitant Illness [see Warnings and Precautions (5.15) ] Most common adverse reactions (≥5% or greater and twice placebo) were somnolence, increased appetite, weight gain, and dizziness. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Organon USA…

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

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

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) ] . REMERON/REMERONSolTab 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. Increased risk of suicidal thoughts and behavior in pediatric and young adult patients taking antidepressants. Closely monitor all antidepressant-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors. REMERON/REMERONSolTab is not approved for use in pediatric patients. ( 5.1 , 8.4 )

Warnings

Important safety information

Agranulocytosis : If sore throat, fever, stomatitis or signs of infection occur, along with a low white blood cell count, treatment with REMERON/REMERONSolTab should be discontinued and the patient should be closely monitored. ( 5.2 ) Serotonin Syndrome : Increased risk when co-administered with other serotonergic drugs (e.g., SSRI, SNRI, triptans), but also when taken alone. If it occurs, discontinue REMERON/REMERONSolTab and initiate supportive treatment. ( 2.4 , 4 , 5.3 , 7 ) Angle-Closure Glaucoma : Angle closure glaucoma has occurred in patients with untreated anatomically narrow angles treated with antidepressants. ( 5.4 ) QT Prolongation : Use REMERON/REMERONSolTab with caution in patients with risk factors for QT prolongation. ( 5.5 , 7 ) Drug Reaction with Eosinophilia and System Symptoms (DRESS) : Discontinue REMERON/REMERONSolTab if DRESS is suspected. ( 5.6 ) Increased Appetite/Weight Gain : REMERON/REMERONSolTab has been associated with increased appetite and weight gain. ( 5.7 ) Somnolence : May impair judgment, thinking and/or motor skills. Use with caution when engaging in activities requiring alertness, such as driving or operating machinery. ( 5.8 , 7 ) Activation of Mania/Hypomania : Screen patients for bipolar disorder prior to initiating treatment. ( 2.3 , 5.9 ) Seizures : Use with caution in patients with a seizure disorder. ( 5.10 ) Elevated Cholesterol/Triglycerides : Has been reported with REMERON use. ( 5.11 ) Hyponatremia : May occur as a result of treatment with serotonergic antidepressants, including REMERON/REMERONSolTab. ( 5.12 ) Transaminase Elevations : Clinically significant elevations have occurred. Use with caution in patients with impaired hepatic function. ( 5.13 ) 5.1 Suicidal Thoughts and Behaviors in Adolescents and Young Adults In pooled analyses of placebo-controlled trials of antidepressant drugs (SSRIs and other antidepressant classes) that included approximately 77,000 adult patients and 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 1000 patients treated are provided in Table 1. Table 1: Risk Differences of the Number of Patients with Suicidal Thoughts and Behavior in the Pooled Placebo-Controlled Trials of Antidepressants in Pediatric and Adult Patients Age Range Drug-Placebo Difference in Number of Patients with Suicidal Thoughts or Behaviors per 1000 Patients Treated Increases Compared to Placebo <18 years old 14 additional patients 18–24 years old 5 additional patients Decreases Compared to Placebo 25–64 years old 1 fewer patient ≥65 years old 6 fewer patients It is unknown whether the risk of suicidal thoughts and behaviors in children, adolescents, and young adults 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 any indication of 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 REMERON/REMERONSolTab, in patients whose depression is persistently worse, or who are experiencing emergent suicidal thoughts or behaviors. 5.2 Agranulocytosis In premarketing clinical trials, 2 (1 with Sjögren's Syndrome) out of 2796 patients treated with REMERON developed agranulocytosis [absolute neutrophil count (ANC) <500/mm 3 with associated signs and symptoms, e.g., fever, infection, etc.] and a third patient developed severe neutropenia (ANC <500/mm 3 without any associated symptoms). For these 3 patients, onset of severe neutropenia was detected on days 61, 9, and 14 of treatment, respectively. All 3 patients recovered after REMERON was stopped. If a patient develops a sore throat, fever, stomatitis, or other signs of infection, along with a low white blood cell (WBC) count, treatment with REMERON/REMERONSolTab should be discontinued and the patient should be closely monitored. 5.3 Serotonin Syndrome Serotonergic antidepressants, including REMERON/REMERONSolTab, 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, amphetamines, and St. John's Wort) and with drugs that impair metabolism of serotonin, i.e., MAOIs [see Contraindications (4) , Drug Interactions (7) ] . 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 REMERON/REMERONSolTab with MAOIs is contraindicated. In addition, do not initiate REMERON/REMERONSolTab 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 REMERON/REMERONSolTab, discontinue REMERON/REMERONSolTab before initiating treatment with the MAOI [see Contraindications (4) , Drug Interactions (7) ] . Monitor all patients taking REMERON/REMERONSolTab for the emergence of serotonin syndrome. Discontinue treatment with REMERON/REMERONSolTab and any concomitant serotonergic agents immediately if the above symptoms occur, and initiate supportive symptomatic treatment. If concomitant use of REMERON/REMERONSolTab with other serotonergic drugs is clinically warranted, inform patients of the increased risk for serotonin syndrome and monitor for symptoms. 5.4 Angle-Closure Glaucoma The pupillary dilation that occurs following use of many antidepressant drugs, including REMERON/REMERONSolTab, may trigger an angle-closure attack in a patient with anatomically narrow angles who does not have a patent iridectomy. 5.5 QT Prolongation and Torsades de Pointes The effect of REMERON (mirtazapine) on QTc interval was assessed in a clinical randomized trial with placebo and positive (moxifloxacin) controls involving 54 healthy volunteers using exposure response analysis. This trial showed a positive relationship between mirtazapine concentrations and prolongation of the QTc interval. However, the degree of QT prolongation observed with both 45 mg and 75 mg (1.67 times the maximum recommended daily dose) doses of mirtazapine was not at a level generally considered to be clinically meaningful. During postmarketing use of mirtazapine, cases of QT prolongation, Torsades de Pointes, ventricular tachycardia, and sudden death, have been reported [see Adverse Reactions (6.1 , 6.2) ] . The majority of reports occurred in association with overdose or in patients with other risk factors…

Who should not take Remeron Soltab

SolTab is contraindicated in patients: Taking, or within 14 days of stopping, MAOIs (including the MAOIs linezolid and intravenous methylene blue) because of an increased risk of serotonin syndrome [see Warnings and Precautions (5.3) , Drug Interactions (7) ] . With a known hypersensitivity to mirtazapine or to any of the excipients in REMERON/REMERONSolTab . Severe skin reactions, including drug reaction with eosinophilia and systemic symptoms (DRESS), Stevens-Johnson syndrome, bullous dermatitis, erythema multiforme and toxic epidermal necrolysis have been reported following the use of REMERON/REMERONSolTab [see Warnings and Precautions (5.6) , Adverse Reactions (6.2) ]. Concomitant use of monoamine oxidase inhibitors (MAOIs) or use within 14 days of stopping MAOIs. ( 2.4 , 4 , 7 ) Known hypersensitivity to mirtazapine or any of the excipients in REMERON/REMERONSolTab. ( 4 )

Overdose — what happens if you take too much

Human Experience In premarketing clinical studies, there were reports of REMERON overdose alone or in combination with other pharmacological agents. Signs and symptoms reported in association with overdose included disorientation, drowsiness, impaired memory, and tachycardia. Based on postmarketing reports, serious outcomes (including fatalities) may occur at dosages higher than the recommended doses, especially with mixed overdoses. In these cases, QT prolongation and Torsades de Pointes have also been reported [see Warnings and Precautions (5.5) , Adverse Reactions (6.2) , and Drug Interactions (7) ]. Overdose Management No specific antidotes for mirtazapine are known. Contact Poison Control (1-800-222-1222) for the latest 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

Table 5 includes clinically important drug interactions with REMERON/REMERONSolTab [see Clinical Pharmacology (12.3) ]. Table 5: Clinically Important Drug Interactions with REMERON/REMERONSolTab Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact The concomitant use of serotonergic drugs, including REMERON/REMERONSolTab, and MAOIs increases the risk of serotonin syndrome. Intervention REMERON/REMERONSolTab is contraindicated in patients taking MAOIs, including MAOIs such as linezolid or intravenous methylene blue [see Dosage and Administration (2.4) , Contraindications (4) , Warnings and Precautions (5.3) ]. Examples selegiline, tranylcypromine, isocarboxazid, phenelzine, linezolid, methylene blue Other Serotonergic Drugs Clinical Impact The concomitant use of serotonergic drugs with REMERON/REMERONSolTab increases the risk of serotonin syndrome. Intervention Monitor patients for signs and symptoms of serotonin syndrome, particularly during treatment initiation and dosage increases. If serotonin syndrome occurs, consider discontinuation of REMERON/REMERONSolTab and/or concomitant serotonergic drugs [see Warnings and Precautions (5.3) ]. Examples SSRIs, SNRIs, triptans, tricyclic antidepressants, fentanyl, lithium, amphetamines, St. John's Wort, tramadol, tryptophan, buspirone Strong CYP3A Inducers Clinical Impact The concomitant use of strong CYP3A inducers with REMERON/REMERONSolTab decreases the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ] . Intervention Increase the dose of REMERON/REMERONSolTab if needed with concomitant CYP3A inducer use. Conversely, a decrease in dosage of REMERON/REMERONSolTab may be needed if the CYP3A inducer is discontinued [see Dosage and Administration (2.5) ]. Examples phenytoin, carbamazepine, rifampin Strong CYP3A Inhibitors Clinical Impact The concomitant use of strong CYP3A inhibitors with REMERON/REMERONSolTab may increase the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ] . Intervention Decrease the dose of REMERON/REMERONSolTab if needed with concomitant strong CYP3A inhibitor use. Conversely, an increase in dosage of REMERON/REMERONSolTab may be needed if the CYP3A inhibitor is discontinued [see Dosage and Administration (2.5) ]. Examples itraconazole, ritonavir, nefazodone Cimetidine Clinical Impact The concomitant use of cimetidine, a CYP1A2, CYP2D6, and CYP3A inhibitor, with REMERON/REMERONSolTab may increase the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ]. Intervention Decrease the dose of REMERON/REMERONSolTab if needed with concomitant cimetidine use. Conversely, an increase in dosage of REMERON/REMERONSolTab may be needed if cimetidine is discontinued [see Dosage and Administration (2.5) ] . Benzodiazepines and Alcohol Clinical Impact The concomitant use of benzodiazepines or alcohol with REMERON/REMERONSolTab increases the impairment of cognitive and motor skills produced by REMERON/REMERONSolTab alone. Intervention Avoid concomitant use of benzodiazepines and alcohol with REMERON/REMERONSolTab [see Warnings and Precautions (5.8) , Clinical Pharmacology (12.3) ] . Examples diazepam, alprazolam, alcohol Drugs that Prolong QTc Interval Clinical Impact The concomitant use of other drugs which prolong the QTc interval with REMERON/REMERONSolTab, increase the risk of QT prolongation and/or ventricular arrhythmias (e.g., Torsades de Pointes). Intervention Use caution when using REMERON/REMERONSolTab concomitantly with drugs that prolong the QTc interval [see Warnings and Precautions (5.5) , Clinical Pharmacology (12.3) ]. Warfarin Clinical Impact The concomitant use of warfarin with REMERON/REMERONSolTab may result in an increase in INR [see Clinical Pharmacology (12.3) ] . Intervention Monitor INR during concomitant use of warfarin with REMERON/REMERONSolTab. Strong CYP3A inducers: Dosage increase may be needed for REMERON/REMERONSolTab with concomitant use of strong CYP3A inducers. ( 2.5 , 7 ) Strong CYP3A inhibitors : Dosage decrease may be needed when REMERON/REMERONSolTab is coadministered with strong CYP3A inhibitors. ( 2.5 , 7 ) Cimetidine: Dosage decrease may be needed when REMERON/REMERONSolTab is coadministered with cimetidine. ( 2.5 , 7 ) Warfarin : Monitor INR during concomitant use. ( 7 )

How long does Mirtazapine stay in your body?

The elimination half-life of mirtazapine is about 20 to 40 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. Half-life sits at the longer end in women (mean ~37 h) versus men (mean ~26 h) and in the elderly, whose clearance is reduced. Oral clearance also drops with renal impairment (~30-50% depending on GFR) and hepatic impairment (~30%), which prolongs how long the drug lingers. Not a prodrug. Desmethylmirtazapine is a weakly active metabolite (roughly 10% the activity of the parent), so it does not meaningfully outlast the parent's effect.

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: Mirtazapine Tablet, Film Coated — FDA label, DailyMed.

May treat (source: NIH RxClass)

Dosage forms

Tablet, orally disintegrating

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

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Frequently asked questions

What does Remeron Soltab treat?
Remeron Soltab (Mirtazapine) may be used to treat depressive disorder, 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 much does Remeron Soltab 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 $2.72 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, Buspirone Hydrochloride — about $1.27 on the same basis.
Is there a coupon or discount for Remeron Soltab?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Remeron Soltab. 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 Remeron Soltab?
Remeron Soltab is marketed by Organon USA Organon. You can see Organon USA Organon's full profile, rating, and other products on pharmaranks.
Is Remeron Soltab a brand-name or generic drug?
Remeron Soltab is a brand-name product with the active ingredient Mirtazapine.
Is Remeron Soltab available over the counter?
No. Remeron Soltab 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 Remeron Soltab come in?
Remeron Soltab is currently marketed as tablet, orally disintegrating, per the FDA's National Drug Code Directory.
Is Remeron Soltab FDA-registered?
Remeron Soltab is on record with the U.S. FDA under application number NDA021208. You can verify this on its official FDA label.
Is Remeron Soltab safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Remeron Soltab. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Remeron Soltab?
Remeron Soltab's side effects are taken directly from its FDA label. From the label: The following adverse reactions are described in more detail in other sections of the prescribing information: Hypersensitivity [see Contraindications (4) ] Suicidal Thoughts and Behaviors [see Warnings and Precautions (5.1) ] Agranulocytosis [see Warnings and Precautions (5.2) ] Serotonin Syndrome… 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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