Vidalista 2.5 mg is a medication used to treat erectile dysfunction (ED). Take one tablet with water, preferably 30-60 minutes before sexual activity. It can be taken with or without food. Do not exceed the prescribed dosage. Avoid consuming alcohol or grapefruit juice, as these can interfere with the drug's effectiveness. Consult your doctor for any potential interactions with other medications. Common side effects include headache, indigestion, and dizziness. If you experience severe side effects or an erection lasting more than 4 hours, seek medical attention immediately. Always follow your doctor's guidance for optimal results.