Tadacip 20 mg contains tadalafil 20 mg, the ideal candidate is generally an adult man with erectile dysfunction (ED) who has been assessed as safe to use a PDE-5 inhibitor and for whom a 10 mg as-needed dose hasn't provided enough benefit or isn't well tolerated. Tadalafil 20 mg is an approved as-needed dose, while 10 mg is the usual starting dose. It may be suitable when: ED occurs intermittently and treatment is wanted as needed, rather than every day. A clinician has determined that ***** activity is safe. Lower-dose tadalafil has been insufficient and 20 mg is appropriate based on effectiveness and side effects. It is not suitable for everyone. Tadalafil must not be combined with nitrate medicines such as nitroglycerin or isosorbide, because this can cause a dangerous drop in blood pressure. It also requires caution with certain blood-pressure medicines and some heart, kidney, or liver conditions. Tadalafil can improve erectile function for up to about 36 hours, but it does not cause an erection without ***** stimulation. If you're considering Tadacip 20 mg specifically, tell me your age and any medicines you take, particularly heart or blood-pressure medicines, and I can explain whether there are any obvious concerns.