Common side effects of Acetazolamide include Allergic skin reaction (95), Anaemia (8), Urticaria (5). Serious side effects include Stevens-Johnson syndrome (133) and Agranulocytosis (7). Acetazolamide is classified as Medicine. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedMedicine

Acetazolamide Side Effects

Complete guide to Acetazolamide 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
9+
Serious effects
5
Body systems

Common Side Effects

Usually mild · often resolve on their own

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

Allergic skin reaction (95)
Skin
Anaemia (8)
Whole body
Urticaria (5)
Skin
Confusion (5)
Mental / Nervous
Diarrhoea (5)
Stomach / GI
Vomiting (5)
Stomach / GI
Dyspnoea (4)
Whole body
Aplastic anaemia (4)
Whole body
Metabolic acidosis (140)
Whole body
Headache (102)
Head / Brain

Serious Side Effects

Rare but urgent · seek immediate medical help

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

Emergency · 112
Stevens-Johnson syndrome (133)
Whole body
Agranulocytosis (7)
Whole body
Anaphylaxis (4)
Whole body
Paralysis (3)
Whole body
Epidermal necrosis (2)
Whole body
Necrosis (2)
Whole body
Toxic epidermal necrolysis (2)
Whole body
Epidermal necrolysis (2)
Whole body
Pancytopenia (2)
Whole body
Anaphylactic reaction (1)
Whole body

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

How to Minimize Side Effects

Simple steps that help

  • Take Acetazolamide 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 Acetazolamide 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 Acetazolamide unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses to Acetazolamide 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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