Senna Tablet Dosage Guide in Pakistan

Taking the correct dose of Senna Tablet is essential for safe and effective relief of constipation. This guide provides complete information on the adult dose, child dose, and what to do about a missed dose.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-07-09

Dosage Guide

Quick Answer

The standard dose of Senna Tablet is 2 tablets (7.5mg sennosides each) once daily at bedtime for adults, producing a bowel movement in 6–12 hours. Children aged 6–12 years take 1 tablet daily. Do not use for more than 7–10 days without medical advice.

Dose at a Glance

Adult Dose

2 tablets (7.5mg sennosides each) at bedtime

Once daily at bedtime

Max: Do not exceed 4 tablets (30mg sennosides) per day without medical advice

Child Dose (6–12 years (not for children under 6 without medical advice))

Children 6–12 years — 1 tablet daily at bedtime

Once daily

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. An overdose of Senna Tablet can cause severe diarrhoea and electrolyte imbalance.

Senna Tablet Dosage (Kitni leni hai)

Correct dosage of Senna Tablet is important for safe and effective constipation relief. Always follow your doctor's prescription or the product label.

Adult Dose (Baalgon ke liye)

2 tablets (7.5mg sennosides each) once daily at bedtime
Bowel movement typically occurs 6–12 hours later
Do not exceed the recommended limit — use for the shortest effective duration
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.

Starting Dose: 2 tablets at bedtime

Usual Dose: 2 tablets once daily at bedtime

Max Daily Dose: Do not exceed 4 tablets (30mg sennosides) per day without medical advice

Child Dose (Bachon ke liye)

Children aged 6–12 years: 1 tablet once daily at bedtime

Children under 6 years: Not recommended without medical advice

A child's dose is always decided by the doctor based on age and weight.

How to Take (Kaise leni hai)

Once daily at bedtime
Swallow with a full glass of water
Can be taken with or without food
Use for the minimum effective duration

Best Time to Take (Kab leni chahiye)

At bedtime — this allows bowel movement to occur in the morning
Consistent timing each night for predictable results

With Food or Empty Stomach (Khali pait ya khane ke baad)

Senna Tablet can be taken with or without food. Taking it with a glass of water is recommended to help it work effectively.

Missed Dose (Dose chhoot jaye to kya karein)

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 (Zyada Dose)

If you take more than the recommended dose, seek emergency medical help. Overdose of Senna Tablet can cause severe diarrhoea and electrolyte imbalance, which can be serious.

Dose Summary Table

Patient	Dose	Notes
Adult	2 tablets (7.5mg each) at bedtime	Works in 6–12 hours
Child 6–12 years	1 tablet at bedtime	As directed
Child under 6	Not recommended	Consult your doctor

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

Frequently Asked Questions

What is the standard adult dose of Senna Tablet?

The standard adult dose is 2 tablets (7.5mg sennosides each) once daily at bedtime. Bowel movement usually occurs 6–12 hours later. Always follow your doctor's or pharmacist's instructions.

What should I do if I miss a dose of Senna Tablet?

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

Can I take Senna Tablet on an empty stomach?

Senna Tablet can be taken with or without food. Some people find that taking it with a glass of water helps it work effectively.

What happens if I take too much Senna Tablet?

Taking more than the recommended dose can cause severe diarrhoea and electrolyte imbalance. If you suspect an overdose, contact a doctor or go to the nearest emergency room immediately.

How long should I take Senna Tablet?

Senna Tablet is for short-term use only — no more than 7–10 days without medical advice. Long-term use can cause laxative dependence. Consult your doctor if constipation is persistent.

Brand alternatives, same-class options, and other medicines used for the same conditions as Senna Tablet.

Other laxatives

Sibling medicines in the Laxatives class.

All in class →

Used for the same conditions

Other medicines commonly used for constipation and overlapping conditions.

Constipation hub →

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.