Vidalista contains tadalafil, a PDE5 inhibitor like sildenafil, but it has a much longer duration of action—up to 36 hours. The dosage schedule depends on the purpose of use and your individual health profile. 1. On-Demand Use (Most Common) Typical doses: 10 mg or 20 mg, taken about 30–60 minutes before sexual activity. Maximum: 1 dose per 24 hours. Can be taken with or without food. Effect can last up to Vidalista , which is why it’s sometimes called “the weekend pill.” 2. Daily Low-Dose Use Typical daily dose: 2.5 mg or 5 mg once daily, taken at the same time each day. This is useful for men who are sexually active multiple times per week or want spontaneity. Daily dosing may also help with mild urinary symptoms in BPH. 3. Precautions Avoid combining with nitrate medications (like nitroglycerin) — can cause dangerous drops in blood pressure. Use caution if you have heart disease, kidney or liver issues, or severe hypotension/hypertension. Side effects: headache, flushing, back pain, muscle aches, nasal congestion.