You can take this drug once a day. You have to drink a lot of water with it since It is an oral drug. You can take the pill before or after food. There is no limit to how long a tablet lasts. The number of pills you should take daily should not exceed one. If you are not sure what to take or how much to take, you can ask a doctor. Under the supervision of a doctor, 40mg Vidalista T... https://alldaychemistt.com/product/vidalista-40-mg/