Stemetil (Prochlorperazine) Uses (Fayde / Kis kaam aata hai)
Stemetil contains Prochlorperazine — it belongs to the Phenothiazine / Antiemetic / Antipsychotic group. Below are all approved and common uses in Pakistan.
Primary Uses (Mukhya Istemal)
- Nausea and Vomiting (Ulti) — D2 blockade in the chemoreceptor trigger zone (CTZ) stops nausea and vomiting
- Vertigo and Labyrinthine Disorders (Chakkar Aana) — vestibular suppressant effect; dampens inner ear signals
- Migraine-Associated Nausea — provides antiemetic cover during migraine attacks
- Short-term Anxiety (Adjunct) — limited, doctor supervised use
- Schizophrenia / Psychosis — 25mg dosing — specialist prescription only
How Prochlorperazine Works (Kaise Kaam Karta Hai)
Prochlorperazine is a D2 dopamine receptor antagonist — dopamine signalling in the vomiting centre (CTZ) is blocked → nausea and vomiting are suppressed. The vestibular suppressant effect provides relief from dizziness. Anticholinergic and antihistamine effects are also present. At higher doses mesolimbic D2 blockade produces an antipsychotic effect.
Who Should Take It (Kin Logon Ke Liye)
- Adults with acute nausea/vomiting requiring short-term antiemetic
- Patients with vestibular vertigo diagnosed by a doctor
- Migraine patients with prominent nausea component
- Adults under specialist care for anxiety or psychosis
When NOT to Use (Kab Nahi Leni Chahiye)
- Parkinson's disease patients — dopamine blockade worsens symptoms
- Motion sickness — scopolamine or cinnarizine preferred
- Long-term self-medication without specialist review
- Known allergy to prochlorperazine or phenothiazines
Summary
Stemetil (Prochlorperazine) is prescribed in Pakistan for vomiting, dizziness, and migraine nausea. Short-term use only — per doctor's instructions — long-term use carries a risk of tardive dyskinesia. Always consult a doctor.
The information in this guide is for educational purposes only.