does flonase cause acne
Severe Side Effects. According to MedlinePlus, Flonase can cause severe side effects such as hives, rashes, difficulty breathing, muscle weakness and extreme fatigue. It can also cause acne, white patches in your mouth or throat, problems seeing and swelling of your extremities, face, tongue, lips and throat. Flonase can also cause changes in your menstrual periods, hoarseness and difficulty swallowing.