As with any medication, there are potential side effects associated with Malegra 50 mg. Common side effects may include headache, flushing, indigestion, nasal congestion, dizziness, and vision changes. In rare cases, more serious side effects such as prolonged or painful erection (priapism), sudden vision or hearing loss, or allergic reactions may occur. If you experience any concerning side effects while taking Malegra 50 mg, it's essential to seek medical attention promptly.