What are the possible side effects of Zithromax (Azithromycin)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have a serious side effect such as: diarrhea that is watery or bloody chest pain, uneven heartbeats nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); or fever, sore throat, and headache with a severe blistering, peeling, and red skin rash Less serious side effects may include: mild nausea, vomiting, diarrhea, constipation stomach pain or upset dizziness, tired feeling, or headache nervous feeling, sleep problems (insomnia) vaginal itching or discharge mild itching or skin rash ringing in your ears, problems with hearing; or decreased sense of taste or smell This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FD