What side effects may I notice from receiving Tinidazole?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-redness, blistering, peeling, or loosening of the skin, including inside the mouth
-signs and symptoms of infection like fever; chills; cough; sore throat; pain or trouble passing urine

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-constipation
-dark urine
-dizziness
-headache
-loss of appetite
-nausea, vomiting
-tiredness

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