Common side effects of Irinotecan include Infection (19), Anaemia (10), Colitis (9). Serious side effects include Neutropenia (16) and Febrile neutropenia (10). Irinotecan is classified as Medicine. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedMedicine

Irinotecan Side Effects

Complete guide to Irinotecan side effects — what's common, what's serious, which body systems are affected, and when to see a doctor.

Body impact map

Common
Serious
9+
Common effects
6
Serious effects
2
Body systems

Common Side Effects

Usually mild · often resolve on their own

These side effects may occur in some patients taking Irinotecan. Most are mild and improve as your body adjusts. Tell your doctor if any persist or worsen.

Infection (19)
Whole body
Anaemia (10)
Whole body
Colitis (9)
Whole body
Diarrhoea (6)
Stomach / GI
Vomiting (6)
Stomach / GI
Pseudomembranous colitis (3)
Whole body
Fungal infection (3)
Whole body
Viral infection (3)
Whole body
Thrombocytopenia (13)
Whole body
Gas (12)
Stomach / GI

Serious Side Effects

Rare but urgent · seek immediate medical help

Stop taking Irinotecan and seek immediate medical help if any of the following occur. Call 112 for emergencies.

Emergency · 112
Neutropenia (16)
Whole body
Febrile neutropenia (10)
Whole body
Sepsis (3)
Whole body
Anaphylactic reaction (3)
Whole body
Gastrointestinal haemorrhage (3)
Stomach / GI
Intestinal perforation (3)
Whole body

Not a complete list. Report any unusual symptoms to your doctor immediately.

How to Minimize Side Effects

Simple steps that help

  • Take Irinotecan exactly as prescribed by your doctor — never change the dose yourself.
  • Follow dosage timing instructions carefully (with food / empty stomach / at bedtime as directed).
  • Do not stop Irinotecan suddenly without consulting your doctor — sudden discontinuation can be risky.
  • Report any new or unusual symptoms to your doctor promptly — early detection prevents complications.
  • Check drug interactions with GoDavaii AI before starting any new medicine, supplement, or even herbal remedy.
  • Avoid alcohol while on Irinotecan unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses to Irinotecan vary — age, weight, existing conditions, and other medicines all matter. Always consult your doctor for personalized advice. For emergencies, call 112.

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