Fildena 150 mg Tablet, primarily used for treating erectile dysfunction, may cause some common side effects. Users often report mild headaches, flushing, or dizziness due to increased blood flow. Nasal congestion and digestive issues, such as indigestion or an upset stomach, are also frequently mentioned. While these side effects are typically short-lived, some individuals may experience changes in vision, including a bluish tint or increased sensitivity to light. Overall, Fildena 150 mg is considered safe for most users when taken as directed.