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chlorthalidone (cont.)

What should I discuss with my doctor before taking chlorthalidone (Thalitone)?

Do not use this medication if you are allergic to chlorthalidone, or if you are unable to urinate.

If you have any of these conditions, you may need a dose adjustment or special tests to safely take this medication. Before using chlorthalidone, tell your doctor if you have:

  • kidney disease;
  • liver disease;
  • asthma or allergies;
  • gout;
  • lupus;
  • diabetes; or
  • if you have an allergy to sulfa drugs.

FDA pregnancy category B. This medication is not expected to be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.

Chlorthalidone can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

How should I take chlorthalidone (Thalitone)?

Take this medication exactly as it was prescribed for you. Do not take the medication in larger amounts, or take it for longer than recommended by your doctor. Follow the directions on your prescription label.

Your doctor may occasionally change your dose to make sure you get the best results from this medication.

To be sure this medication is not causing harmful effects, your blood will need to be tested on a regular basis. Do not miss any scheduled appointments.

Your blood and urine may both be tested if you have been vomiting or are dehydrated.

If you are being treated for high blood pressure, keep using this medication even if you feel fine. High blood pressure often has no symptoms.

Store the tablets at room temperature away from heat, light, and moisture.

Report Problems to the Food and Drug Administration

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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