Tazzle 10 mg Tablet may be taken on an empty stomach or with a meal. It should be strictly taken as advised by your doctor. The medicine will only help you to get an erection if you are sexually stimulated. You should take it about one hour before you plan to have sex. The amount of time it takes to work varies from person to person, but it normally takes between 30 minutes and one hour. Only take it if you need it and it has been prescribed to you by a doctor. Tazzle 10mg contains Tadalafil which belongs to a group of medicines called phosphodiesterase type 5 inhibitors. It is used to treat adult men with erectile dysfunction and symptoms of benign prostatic hyperplasia (ED/BPH) also used to manage pulmonary arterial hypertension. This medicine significantly improves the ability of obtaining a hard erect penis suitable for sexual activity. It works by helping the blood vessels in penis to relax, allowing the flow of blood into penis.