Solifenacin Tablet Side Effects in Pakistan

A complete guide to the side effects of solifenacin (Vesicare). From common anticholinergic effects to serious warnings — everything is covered on this page.

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

Side Effects

Quick Answer

Common side effects of Solifenacin Tablet (Vesicare) include dry mouth, constipation, and blurred vision. Serious effects such as acute urinary retention (especially in men with BPH) and heat stroke in hot weather require immediate medical attention. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Dry mouth
Constipation
Blurred vision / accommodation paralysis
Urinary retention (especially men with BPH)
Dizziness and drowsiness
Dry eyes

Serious — See a Doctor

Acute urinary retention — medical emergency, especially men with BPH or elderly
Severe constipation / paralytic ileus
Heat stroke due to impaired sweating in hot weather (Pakistan summers)
QT prolongation (rare, at high doses or with interacting drugs)
Cognitive impairment / dementia risk with long-term use in elderly (anticholinergic burden)

When to See a Doctor Immediately

Complete urinary retention
Chest pain or palpitations (rare QT effect)
Severe constipation or abdominal distension
Confusion or memory impairment (anticholinergic cognitive effect)
Sudden eye pain or redness (possible glaucoma attack — EMERGENCY)
Reduced urination with elevated body temperature in hot weather (heat stroke signs)

Solifenacin Tablet Side Effects (Nuksanat)

Solifenacin Tablet (Vesicare) (Solifenacin Succinate) is generally effective for overactive bladder when taken at the correct dose. However, like all antimuscarinics, it can cause side effects in some patients — most are related to its mechanism of action.

Common Side Effects (Aam Nuksanat)

Dry mouth
Constipation
Blurred vision / accommodation paralysis
Urinary retention
Dizziness and drowsiness
Dry eyes

These side effects are generally mild. Inform your doctor if they persist or worsen.

Serious Side Effects (Sanjeedah Nuksanat)

Acute urinary retention (complete inability to urinate) — medical emergency, especially in men with BPH or elderly patients — see a doctor immediately
Severe constipation / paralytic ileus — see a doctor immediately
Heat stroke — particular risk in Pakistani summers — see a doctor immediately
QT prolongation — see a doctor immediately
Cognitive impairment / dementia risk (elderly, long-term use — anticholinergic burden) — see a doctor immediately

When to See a Doctor (Kab Doctor Se Milna Zaroori Hai)

Complete urinary retention — EMERGENCY — go to hospital immediately
Chest pain or palpitations
Severe constipation or abdominal distension
Confusion or memory impairment
Sudden eye pain or redness — EMERGENCY
Elevated body temperature or absence of sweating in hot weather

Warnings and Precautions (Ihtiyat)

CONTRAINDICATED in narrow-angle glaucoma
Men with BPH — urinary retention risk; always inform your doctor
Exercise caution with outdoor activity in Pakistani summers — heat stroke risk
Monitor anticholinergic cognitive burden in elderly patients
Driving and machinery: be aware of blurred vision and dizziness

Side Effects Summary Table

Type	Side Effect	Action
Common	Dry mouth	Drink water; use sugar-free gum
Common	Constipation	Increase fluid/fibre; see doctor if severe
Common	Blurred vision	Use caution when driving
Common	Dizziness	Rise slowly; avoid machinery
Serious	Acute urinary retention	EMERGENCY — go to hospital immediately
Serious	Heat stroke	EMERGENCY — avoid heat
Serious	QT prolongation	ECG and doctor evaluation
Serious	Cognitive decline (elderly)	Doctor review

Reporting Side Effects

If you notice any unexpected side effect, report it on the DRAP pharmacovigilance portal: https://www.dra.gov.pk/pharmacovigilance

The information in this guide is for educational purposes only. If you notice any side effect, contact your doctor or pharmacist.

Frequently Asked Questions

Solifenacin (Vesicare) ke sabse zyada common side effects kya hain?

The most common side effects are dry mouth, constipation, and blurred vision. These are generally mild. Inform your doctor if they persist or worsen.

Kya solifenacin se allergic reaction ho sakta hai?

Yes — like any medicine, solifenacin can cause allergic reactions in some people. Signs include rash, itching, swelling, or difficulty breathing. Stop use immediately and see a doctor.

Kya solifenacin long-term safe hai?

Long-term safety is monitored under doctor's supervision. In elderly patients, long-term anticholinergic use carries a risk of cognitive impairment and dementia — the doctor will conduct regular assessments.

Solifenacin ka side effect hone par kya karein?

For mild side effects (dry mouth, constipation), inform the pharmacist. For serious effects such as urinary retention or confusion, stop the medicine immediately and contact a doctor or hospital.

Kya solifenacin liver ya kidneys ko affect karta hai?

Solifenacin may accumulate in severe renal or hepatic impairment — dose adjustment or avoidance may be necessary. The doctor will advise based on test results.

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.