Megalis 20mg Tablet (Tadalafil 20mg) is primarily prescribed to treat erectile dysfunction (ED) in men and pulmonary arterial hypertension (PAH). For erectile dysfunction, it works by increasing blood flow to the penis, which helps men achieve and maintain an erection when sexually stimulated. In cases of pulmonary arterial hypertension, this medicine helps to relax and widen the blood vessels within the lungs, thereby reducing blood pressure in the lungs.

You can take Megalis 20mg Tablet on an empty stomach or with food, strictly as directed by your doctor. When used for erectile dysfunction, remember that it will only help you get an erection if you are sexually aroused. It is generally recommended to take it approximately one hour before planned sexual activity. The time it takes for the medicine to work can vary, but it typically ranges from 30 minutes to one hour. Always use this medicine only when prescribed by your doctor and when needed.

Common side effects associated with Megalis 20mg Tablet include flushing (a feeling of warmth), headache, blurred vision, muscle pain, stomach upset, nausea, back pain, and respiratory tract infection. If these side effects bother you or do not go away, please consult your doctor.

It is crucial to understand that taking Megalis 20mg Tablet (Tadalafil 20mg) with medicines called nitrates (often prescribed for chest pain or angina) can be dangerous. Do not take this medicine if you have severe heart or liver problems, if you have recently experienced a stroke or heart attack, or if you have low blood pressure. Inform your doctor about any existing health conditions before starting this medication. This medicine may cause dizziness, so you should avoid driving or operating heavy machinery until you know how it affects you. Also, consuming alcohol while taking Megalis 20mg Tablet can increase the risk of side effects.