Sildenafil – why do i need viagra

Sexual Health. Birth control. STIs. HIV. Activity. Relationships. Are There Benefits to Taking Viagra Daily? Can you? While you sleep. Benefits. How it’s used. Side effects. Other .However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Sildenafil is in a class of medications called phosphodiesterase PDE inhibitors. You can take sildenafil with or without food. However, if you take sildenafil with a high-fat meal, it will take longer for the medication to start to work. Sildenafil Viagra is used to treat erectile dysfunction impotence; inability to get or keep an erection in men. If you ever need emergency medical treatment for a heart problem, the healthcare providers who treat you will need to know when you last took sildenafil. Also tell your doctor if you or any of your family members have or have ever had an eye disease such as retinitis pigmentosa an inherited eye condition that causes loss of vision or if you have ever had sudden severe vision loss, especially if you were told that the vision loss was caused by a blockage of blood flow to the nerves that help you see.Ask your doctor. Q&A. Drug Images. What is Viagra? If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription drug that’s used in . Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken as needed about 1 . Do not take this medicine in larger or smaller amounts or for longer than recommended. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. .They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. You can take it in a small dose daily or in a larger dose as needed. Brand names Why is this medication prescribed? However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. This can happen if you are sick with fever, diarrhea, or vomiting; sweat a lot; or do not drink enough liquids. Your doctor will tell you not to take sildenafil if you are taking street drugs containing nitrates.