Drug reference
chlorthalidone
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Cardiovascular (Diuretics)
Mechanism of action
Similar to thiazide diuretics; inhibits sodium and chloride reabsorption in cortical diluting segment of ascending loop of Henle, causing increased excretion of sodium, chloride, and water
Common side effects
- Constipation
- Dizziness
- Hypotension
- Photosensitivity
- Electrolyte abnormalities
- Blurred Vision
- Spasticity
Contraindications
- Documented hypersensitivity to chlorthalidone or sulfonamides
Related conditions
Frequently asked questions
What drug class is chlorthalidone?
chlorthalidone belongs to: Cardiovascular.
How does chlorthalidone work?
Similar to thiazide diuretics; inhibits sodium and chloride reabsorption in cortical diluting segment of ascending loop of Henle, causing increased excretion of sodium, chloride, and water
What are the common side effects of chlorthalidone?
Constipation, Dizziness, Hypotension, Photosensitivity, Electrolyte abnormalities, Blurred Vision, Spasticity
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