Prochlorperazine (Stemetil) Dosage Guide in Pakistan

Prochlorperazine (Stemetil) correct dose varies depending on the condition. This guide covers adult dose for nausea, vertigo, and dosing rules in detail. Always follow your doctor's prescription.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-06-17

Dosage Guide

Quick Answer

Prochlorperazine (Stemetil) adult dose for nausea/vomiting is typically 5mg-10mg 2-3 times daily (short-term); for vertigo 5mg 3 times daily initially. Short-term use only — do not use long-term without specialist review. Doctor's prescription is required.

Dose at a Glance

Adult Dose

Nausea/vomiting: 5mg-10mg 2-3 times daily (short-term); Vertigo: 5mg 3 times daily initially; Psychosis (specialist): 25mg dosing

2-3 times daily depending on indication — as per doctor's instructions

Max: Do not self-escalate dose; psychosis doses (25mg) only under specialist supervision

Child Dose (Children under 2 years: contraindicated)

Not generally recommended in young children or low body weight — specialist guidance required

Weight-based — as per doctor's instructions

Missed Dose

If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Overdose

In case of overdose, contact a doctor or emergency room immediately. Overdose can cause severe extrapyramidal effects, seizures, and hypotension — EMERGENCY.

Prochlorperazine (Stemetil) Dosage (Kitni leni hai)

Prochlorperazine (Stemetil) correct dosage depends on the condition. Always follow your doctor's prescription.

Adult Dose — Nausea / Vomiting

Standard dose: 5mg–10mg 2–3 times daily (short-term use)
Do not increase dose without your doctor's instructions
Short-term use only is safe — prolonged use carries a risk of tardive dyskinesia

Adult Dose — Vertigo / Labyrinthine Disorders

Starting dose: 5mg 3 times daily
Dose is adjusted based on improvement per doctor's instructions
Completely avoid long-term use without specialist review

Adult Dose — Psychosis (Specialist Only)

25mg dosing — only on psychiatrist prescription
This dose is used only under specialist supervision

Child Dose

Not generally recommended in young children
Children under 2 years: contraindicated
Specialist guidance required — weight-based dosing

How to Take

Swallow with water
Taking after food is better
Do not take before driving — causes drowsiness

Missed Dose

If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Overdose

In case of overdose, go to the emergency room immediately — severe extrapyramidal effects (neck rigidity, eye deviation), seizures, and hypotension are emergency conditions.

Dose Summary Table

Condition	Adult Dose	Notes
Nausea / Vomiting	5mg–10mg 2-3 times daily	Short-term only
Vertigo	5mg 3 times daily (initial)	Long-term: specialist review
Psychosis	25mg (specialist only)	Psychiatrist RX only

The information in this guide is for educational purposes only. Always confirm the dose with your doctor or pharmacist.

Frequently Asked Questions

Prochlorperazine ki adult dose kya hoti hai?

For nausea/vomiting typically 5mg-10mg 2-3 times daily (short-term). For vertigo 5mg 3 times daily initially. Always follow your doctor's instructions — do not increase the dose on your own.

Prochlorperazine kitne time ke liye leni chahiye?

Prochlorperazine is for short-term use. Long-term use carries a risk of tardive dyskinesia. Do not use long-term without specialist review.

Kya prochlorperazine khali pait le sakte hain?

Taking it after food is better — reduces stomach irritation. If your doctor has given different instructions, follow those.

Kya dose miss ho jaye to kya karein?

Take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Prochlorperazine overdose kya kare?

If you take too much, go to the emergency room immediately. Overdose can cause neck stiffness, seizures, and BP drop — this is an EMERGENCY.

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Sources

DRAP Registered Products Database — Drug Regulatory Authority of Pakistan
WHO Model List of Essential Medicines, 23rd ed. (2023) — World Health Organization
British National Formulary (BNF) — BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.