Common side effects of Chloroquine include Nausea, Diarrhea, Headache. Serious side effects include Retinal damage and Heart rhythm changes. Chloroquine is classified as Antimalarial. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedAntimalarial

Chloroquine Side Effects

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

Body impact map

Common
Serious
4
Common effects
3
Serious effects
4
Body systems

Common Side Effects

Usually mild · often resolve on their own

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

Nausea
Stomach / GI
Diarrhea
Stomach / GI
Headache
Head / Brain
Itching
Skin

Serious Side Effects

Rare but urgent · seek immediate medical help

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

Emergency · 112
Retinal damage
Whole body
Heart rhythm changes
Head / Brain
Hearing loss
Head / Brain

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

How to Minimize Side Effects

Simple steps that help

  • Take Chloroquine 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 Chloroquine 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 Chloroquine unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 93,000+ interaction database

Not medical advice

Individual responses to Chloroquine 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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