What side effects may I notice from receiving Methyclothiazide?

Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions such as skin rash or itching, hives, swelling of the lips, mouth, tongue, or throat
-fast or irregular heartbeat, chest pain
-feeling faint or dizzy
-gout attack
-muscle pain or cramps
-numbness or tingling in hands, feet, or lips
-pain or difficulty when passing urine
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-unusually weak or tired

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-blurred vision
-dry mouth
-headache
-stomach upset

This list may not describe all possible side effects for Methyclothiazide. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.