Metoclopramide – Complete Guide, Uses, Dosage, Side Effects (Metaclon + Mexolon)


Introduction

Metoclopramide aik well-known medicine hai jo mainly nausea, vomiting aur gastric motility disorders ke liye use hoti hai. Ye drug dopamine receptor antagonist group se belong karti hai aur specially gastrointestinal tract par kaam karti hai. Is post me hum detail me discuss kareinge ke Metoclopramide kya hai, iska mechanism of action, uses, dosage, side effects, contraindications aur Pakistan me iski availability.



Metoclopramide Kya Hai?

Metoclopramide ek antiemetic aur prokinetic agent hai. Ye medicine GI tract ke muscles ko stimulate karti hai aur food ke passage ko stomach se small intestine tak fast karti hai.

Generic Name: Metoclopramide Hydrochloride
Brand Names in Pakistan: Primperan, Maxolon, Metaclon, Raglan, aur different local brands.
Available Forms:

·       Tablets (10mg)

·       Syrup (5mg/5ml)

·       Injection (10mg/2ml ampoule)

Metoclopramide Ka Mechanism of Action

Metoclopramide dopamine D2 receptors ko block karti hai brain aur GI tract me. Is wajah se:

1.     Chemoreceptor trigger zone (CTZ) me dopamine block hota hai aur vomiting reflex control hota hai → antiemetic effect.

2.     Gastrointestinal motility increase hoti hai aur stomach emptying fast hota hai → helpful in gastroparesis.

Uses of Metoclopramide (Indications)

Metoclopramide kai tarah ke GI aur CNS related problems ke liye prescribe hoti hai:

1.     Nausea and Vomiting

o   Post-surgery vomiting

o   Chemotherapy-induced vomiting

o   Radiotherapy ke baad

o   Drug-induced nausea (like morphine, digoxin, etc.)

2.     Gastroparesis (delayed stomach emptying)

o   Diabetic gastroparesis ke patients me specially helpful.

3.     Gastroesophageal Reflux Disease (GERD)

o   Jab antacids aur proton pump inhibitors se relief na mile.

4.     Migraine Associated Nausea

o   Headache ke sath vomiting ko control karta hai.

5.     Diagnostic Procedures

o   Radiological examination ke liye jab stomach emptying fast karna ho.

Dosage and Administration (Adults & Children)

⚠️ Note: Dosage hamesha doctor ki prescription aur patient ki condition ke mutabiq honi chahiye.

Adults (Oral / Injection):

·       Usual dose: 10mg, 3 times daily (before meals).

·       Maximum dose: 30-40mg/day.

Children (1–18 years):

·       0.1–0.15 mg/kg per dose, 3 times daily.

·       Not recommended in children under 1 year (risk of side effects like extrapyramidal reactions).

Special Instructions:

·       Injection slow IV push (at least 3 minutes) dena chahiye → rapid injection se anxiety, restlessness aur dystonia ho sakti hai.

·       Long-term therapy (more than 12 weeks) avoid karni chahiye.

Side Effects of Metoclopramide

Har medicine ki tarah, Metoclopramide ke bhi kuch side effects ho sakte hain.

Common Side Effects:

·       Drowsiness (neend aana)

·       Fatigue

·       Restlessness / agitation

·       Diarrhea

Serious Side Effects:

·       Extrapyramidal Symptoms (EPS): involuntary movements, dystonia, tremors

·       Tardive Dyskinesia: specially long-term use me irreversible ho sakti hai

·       Seizures (rare)

·       Depression / mood changes

·       Prolactin level increase → gynecomastia (rarely)

Contraindications (Jahan use nahi karni chahiye)

·       Patients with gastrointestinal hemorrhage, obstruction, or perforation

·       Epilepsy

·       Pheochromocytoma

·       History of tardive dyskinesia or other EPS disorders

·       Children below 1 year

Drug Interactions

Metoclopramide ke kuch interactions important hain:

·       CNS depressants (e.g. alcohol, sedatives, sleeping pills): excessive drowsiness ho sakti hai.

·       Antipsychotics: EPS risk double ho jata hai.

·       Digoxin aur Cyclosporine: absorption alter kar sakta hai.

·       Insulin: dose adjust karni par sakti hai diabetic patients me.

Precautions

·       Elderly patients me specially EPS ka risk ziada hota hai.

·       Pregnancy category B hai → doctor advice ke bagair use na karein.

·       Breastfeeding mothers ke liye recommend nahi ki jati.

·       Maximum duration 12 weeks se ziada nahi honi chahiye (except special conditions).

Metoclopramide in Pakistan – Availability and Price

Pakistan me Metoclopramide different brand names ke sath available hai:

1.     Primperan (Sanofi) – tablet, syrup, injection

2.     Maxolon

3.     Metoclon

4.     Local generic brands

Approx Price (Pakistan 2025):

·       Tablet 10mg (10’s pack): Rs. 50–80

·       Syrup: Rs. 80–120

·       Injection: Rs. 25–40 per ampoule

Patient Counseling Points

·       Medicine ko khali pet ya meals se pehle lena chahiye.

·       Alcohol avoid karein.

·       Agar unusual movements (lips smacking, tremors, stiff neck) appear hon to immediately doctor ko batayein.

·       Long-term use avoid karein.

Conclusion

Metoclopramide aik powerful antiemetic aur prokinetic medicine hai jo nausea, vomiting aur gastric motility disorders me bohot effective hai. Lekin iska long-term use serious side effects jaise tardive dyskinesia aur extrapyramidal symptoms ka sabab ban sakta hai. Is liye ye drug hamesha doctor ke supervision me use karni chahiye.

 

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