It’s important to note that Malegra Pro 100 mg should only be taken as directed by a healthcare professional. It’s typically taken orally, about 30 minutes to 1 hour before sexual activity, and the effects can last for up to 4 hours. It’s recommended not to take more than one dose in a 24-hour period.Like all medications, Malegra Pro 100 mg can cause side effects, including headaches, dizziness, flushing, nasal congestion, and changes in vision. In rare cases, it can also cause more serious side effects such as priapism (a prolonged erection lasting more than 4 hours) or sudden vision loss. If you experience any serious side effects or have concerns, it’s important to seek medical attention promptly.