SIDE EFFECTS that may occur while taking this medicine include nausea, vomiting, diarrhea, or loss of appetite. If they continue or are bothersome, check with your doctor. CHECK WITH YOUR DOCTOR AS SOON AS POSSIBLE if you experience weight loss, red or blistered skin, vaginal irritation or discharge, headache, joint pain, unusual tiredness, or blurred vision. CONTACT YOUR DOCTOR IMMEDIATELY if you experience swelling of your hands, legs, face, lips, eyes, throat, or tongue; difficulty swallowing; hoarseness; fever; chest pain; sore tongue; or unusual bleeding or bruising. An allergic reaction to this medicine is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include hives, rash, itching, swelling, severe dizziness, or trouble breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist.