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Chlorthalidone
INFORMATION ABOUT CHLORTHALIDONE
Chlorthalidone Uses
Chlorthalidone is used for Hypertension (high blood pressure) and Edema. It treats oedema (fluid overload) associated with heart, liver, kidney or lung disease.
How Chlorthalidone works
Chlorthalidone is a diuretic which lowers blood pressure by removing extra water and certain electrolytes from the body. Over time it also relaxes blood vessels and improves blood flow.
Common side effects of Chlorthalidone
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common
Headache, Nausea, Vomiting, Dizziness, Vertigo, Orthostatic hypotension (sudden lowering of blood pressure on standing)
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Expert advice for Chlorthalidone
  • Take it in the morning with breakfast to avoid getting up at night to urinate.
  • It makes you feel dizzy. Avoid driving and attention requiring activity until you know how it affects you.
  • Avoid alcohol intake while taking Chlorthalidone as it may increase the dizziness. 
  • It may cause a sudden drop of sodium level in blood. Avoid low sodium diet while you are taking this medication.
  • Monitor your blood pressure after starting Chlorthalidone, and notify your doctor if it does not lower down.
  • Notify your doctor if you experience dizziness, tiredness, or muscle weakness that does not go away.
  • Inform your doctor if you are pregnant, planning pregnancy or breastfeeding. 
Frequently asked questions for Chlorthalidone
No, do not take alcohol while on treatment with Chlorthalidone. Taking alcohol with Chlorthalidone may lower your blood pressure suddenly making you feel dizzy and lightheaded.
This combination is best avoided since the two medicines may interfere with each other. However, if your doctor advises you to take both ibuprofen and Chlorthalidone, you will need to keep a regular check on your blood pressure and also monitor your kidney function tests.
Yes, Chlorthalidone may raise uric acid levels. However, the occurrence of gout due to Chlorthalidone is very rare.
No, there have been no reports of Chlorthalidone causing skin cancer. However, in rare cases, this medicine can make the skin more sensitive to sunlight than usual. If you are exposed to direct sunlight you may get skin rash, so wear protective clothing and use sunscreen.