What side effects may I notice from receiving Tolazamide?

Side effects that you should report to your doctor or health care professional as soon as possible:
-breathing difficulties
-dark yellow or brown urine or yellowing of the eyes or skin
-fever, chills, sore throat
-severe skin rash, redness, swelling or itching
-signs and symptoms of low blood sugar such as feeling anxious, confusion, dizziness, increased hunger, unusually weak or tired, sweating, shakiness, cold, irritable, headache, blurred vision, fast heartbeat, loss of consciousness
-unusual bleeding or bruising

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-diarrhea
-headache
-heartburn
-nausea, vomiting
-stomach discomfort

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