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Zepidone 3 Tablets

NAFDAC Reg. No. A4-6114 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Zepidone 3 Tablets
NAFDAC number
A4-6114
Active ingredient
Risperidone
Strength
3 mg
Form
Tablet
Pack size
3 x 10's (in PVC blisters)
Manufacturer
Not listed
Applicant (holder)
Bio-Generics Nigeria Limited
Approved
29 Mar 2021
Status
Inactive View on NAFDAC ↗
Registration valid to
28 Mar 2026
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Zepidone 3 Tablets is on the NAFDAC register with an active registration (A4-6114). A valid number alone does not prove a pack is genuine — counterfeiters copy real numbers, so also check the expiry date, seal and print quality.

Generated automatically from the NAFDAC register, WHO alerts and community data as of today. This is not medical advice. Always follow your doctor or pharmacist.

How to use Zepidone 3 Tablets

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Serious warning: INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Risperidone tablets are not approved for the treatment of patients with dementia-related psychosis. …
Who it is for

Risperidone tablets are an atypical antipsychotic indicated for: Treatment of schizophrenia ( 1.1 ) As monotherapy or adjunctive therapy with lithium or valproate, for the treatment of acute manic or mixed episodes associated with Bipolar I Disorder ( 1.2 ) Treatment of irritability associated with autistic disorder ( 1.3 ) 1.1 Schizophrenia Risperidone tablets are indicated for the treatment of schizophrenia. Efficacy was established in 4 short-term trials in adults, 2 short-term trials in adolescents (ages 13 to 17 years), and one long-term maintenance trial in adults [see Clinical Studies (14.1) ] . …

How to take it and how often
  • Table 1
  • Recommended Daily Dosage by Indication Initial Dose Titration (Increments) Target Dose Effective Dose Range Schizophrenia: adults 2 mg 1 to 2 mg 4 to 8 mg 4 to 16 mg Schizophrenia: adolescents 0.5 mg 0.5 to 1 mg 3 mg 1 to 6 mg Bipolar mania: adults 2 to 3 mg 1 mg 1 to 6 mg 1 to 6 mg Bipolar mania: children and adolescents 0.5 mg 0.5 to 1 mg 1 to 2.5 mg 1 to 6 mg Irritability in autistic disorder 0.25 mg Can increase to 0.5 mg by Day 4: (body weight less than 20 kg) 0.5 mg Can increase to 1 mg by Day 4: (body weight greater than or equal to 20 kg) After Day 4, at intervals of > 2 weeks: 0.25 mg (body weight less than 20 kg) 0.5 mg (body weight greater than or equal to 20 kg) 0.5 mg: (body weight less than 20 kg) 1 mg: (body weight greater than or equal to 20 kg) 0.5 to 3 mg Severe Renal and Hepatic Impairment
  • Adults: use a lower starting dose of 0.5 mg twice daily
  • May increase to dosages above 1.5 mg twice daily at intervals of one week or longer
  • Recommended daily dosage: Initial Dose Target Dose Effective Dose Range Schizophrenia: adults 2 mg 4 to 8 mg 4 to 16 mg Schizophrenia: adolescents 0.5 mg 3 mg 1 to 6 mg Bipolar mania: Adults 2 to 3 mg 1 to 6 mg 1 to 6 mg Bipolar mania: in children and adolescents 0.5 mg 1 to 2.5 mg 1 to 6 mg Irritability associated with autistic disorder 0.25 mg (Weight < 20 kg) 0.5 mg (Weight ≥20 kg) 0.5 mg (
Strengths it comes in

Risperidone tablets, USP are available in the following strengths and colors: 1 mg (white) and are circular shaped. Risperidone tablets, USP are engraved with “RI3” on one side “1” and plain on other side. Tablets: 1 mg ( 3 )

Children
  • Approved Pediatric Indications Schizophrenia The efficacy and safety of risperidone tablets in the treatment of schizophrenia were demonstrated in 417 adolescents, aged 13 to 17 years, in two short-term (6 and 8 weeks, respectively) double-blind controlled trials [see Indications and Usage , Adverse Reactions , and Clinical Studies ]
  • Additional safety and efficacy information was also assessed in one long-term (6-month) open-label extension study in 284 of these adolescent patients with schizophrenia. …
Older adults

Clinical studies of risperidone tablets in the treatment of schizophrenia did not include sufficient numbers of patients aged 65 and over to determine whether or not they respond differently than younger patients. Other reported clinical experience has not identified differences in responses between elderly and younger patients. …

While you are taking it
  • Physicians are advised to discuss the following issues with patients for whom they prescribe risperidone tablets
  • Neuroleptic Malignant Syndrome (NMS) Counsel patients about a potentially fatal adverse reaction, Neuroleptic Malignant Syndrome (NMS), that has been reported in association with administration of antipsychotic drugs
  • Advise patients, family members, or caregivers to contact the healthcare provider or report to the emergency room if they experience signs and symptoms of NMS, including hyperpyrexia, muscle rigidity, altered mental status including delirium, and evidence of autonomic instability (irregular pulse or blood pressure, tachycardia, diaphoresis, and cardiac dysrhythmia) …
Talk to a doctor first if
  • Risperidone tablets are contraindicated in patients with a known hypersensitivity to either risperidone or paliperidone, or to any of the excipients in the risperidone tablets formulation
  • Hypersensitivity reactions, including anaphylactic reactions and angioedema, have been reported in patients treated with risperidone and in patients treated with paliperidone
  • Paliperidone is a metabolite of risperidone. …
Medicines it may not mix with

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. Increase the risperidone tablets dose up to double the patient’s usual dose. Titrate slowly. ( 7.1 ) Fluoxetine, paroxetine, and other CYP 2D6 enzyme inhibitors increase plasma concentrations of risperidone. Reduce the initial dose. Do not exceed a final dose of 8 mg per day of risperidone tablets. ( 7.1 ) 7.1 Pharmacokinetic-related Interactions The dose of risperidone tablets should be adjusted when used in combination with CYP2D6 enzyme inhibitors (e.g., fluoxetine, and paroxetine) and enzyme inducers (e.g., carbamazepine) [see Table 18 and Dosage and Administration (2.5) ]. …

Warnings

Cerebrovascular events, including stroke, in elderly patients with dementia-related psychosis: Risperidone tablets are not approved for use in patients with dementia-related psychosis ( 5.2 ) Neuroleptic Malignant Syndrome: Manage with immediate discontinuation of risperidone tablets and close monitoring. ( 5.3 ) Tardive dyskinesia: Consider discontinuing risperidone tablets if clinically indicated. ( 5.4 ) Metabolic Changes: Atypical antipsychotic drugs have been associated with metabolic changes that may increase cardiovascular / cerebrovascular risk. These metabolic changes include hyperglycemia, dyslipidemia, and weight gain. …

Possible side effects

The following are discussed in more detail in other sections of the labeling: • Increased mortality in elderly patients with dementia-related psychosis [see Boxed Warning and Warnings and Precautions ( 5.1 )] • Cerebrovascular adverse events, including stroke, in elderly patients with dementia-related psychosis [see Warnings and Precautions ( 5.2 )] • Neuroleptic malignant syndrome [see Warnings and Precautions ( 5.3 )] • Tardive dyskinesia [see Warnings and Precautions ( 5.4 )] • Metabolic Changes (Hyperglycemia and diabetes mellitus, Dyslipidemia, and Weight Gain) [see Warnings and Precautions ( 5.5 )] • Hyperprolactinemia [see Warnings and Precautions ( 5.6 )] • Orthostatic hypotension [s …

Pregnancy and breastfeeding

8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to atypical antipsychotics, including risperidone, during pregnancy. Healthcare providers are encouraged to register patients by contacting the National Pregnancy Registry for Atypical Antipsychotics at 1-866-961-2388 or online at http://womensmentalhealth.org/clinical-and-research-programs/pregnancyregistry/ . …

If you take too much

10.1 Human Experience Premarketing experience included eight reports of acute risperidone tablets overdosage with estimated doses ranging from 20 to 300 mg and no fatalities. In general, reported signs and symptoms were those resulting from an exaggeration of the drug's known pharmacological effects, i.e., drowsiness and sedation, tachycardia and hypotension, and extrapyramidal symptoms. One case, involving an estimated overdose of 240 mg, was associated with hyponatremia, hypokalemia, prolonged QT, and widened QRS. …

Dependence and misuse

9.1 Controlled Substance Risperidone tablets are not a controlled substance. 9.2 Abuse Risperidone tablets have not been systematically studied in animals or humans for its potential for abuse. While the clinical trials did not reveal any tendency for any drug-seeking behavior, these observations were not systematic and it is not possible to predict on the basis of this limited experience the extent to which a CNS-active drug will be misused, diverted, and/or abused once marketed. …

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2026-06-25.

Label for risperidone, the active ingredient registered with NAFDAC.

Check your pack of Zepidone 3 Tablets

Add the expiry date on your pack for a full Trust Score.

3 free checks left today Official sources: NAFDAC · WHO · U.S. FDA · Health Canada · NLM

About Zepidone 3 Tablets

What is in Zepidone 3 Tablets?

Zepidone 3 Tablets contains Risperidone (3 mg), as tablet, according to its NAFDAC registration record.

Is Zepidone 3 Tablets registered with NAFDAC?

Yes. Zepidone 3 Tablets is listed on the NAFDAC register under registration number A4-6114, and its registration is active as of 28 October 2026.

Has Zepidone 3 Tablets been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Zepidone 3 Tablets in our automatically synced alert list.

How can I check that my pack of Zepidone 3 Tablets is genuine?

Run a free authenticity scan with the NAFDAC number A4-6114, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.

How do I take Zepidone 3 Tablets?

Follow your prescription or the leaflet in your pack. The official label says: Table 1. Recommended Daily Dosage by Indication Initial Dose Titration (Increments) Target Dose Effective Dose Range Schizophrenia: adults ( 2.1 ) 2 mg 1 to 2 mg 4 to 8 mg 4 to 16 mg Schizophrenia: adolescents ( 2.2 ) 0.5 mg 0.5 to 1 mg 3 mg 1 to 6 mg Bipolar mania: adults ( 2.2 ) 2 to 3 mg 1 mg 1 to 6 mg 1 to 6 mg Bipolar mania: children and adolescents ( 2.2 ) 0.5 mg 0.5 to 1…

What is Zepidone 3 Tablets used for?

Risperidone tablets are an atypical antipsychotic indicated for: Treatment of schizophrenia ( 1.1 ) As monotherapy or adjunctive therapy with lithium or valproate, for the treatment of acute manic or mixed episodes associated with Bipolar I Disorder ( 1.2 ) Treatment of irritability associated with autistic disorder ( 1.3 ) 1.1 Schizophrenia Risperidone tablets are indicated for the treatment of s (Summarised from the official U.S. FDA label for risperidone. Always follow your doctor or pharmacist.)

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