Cenforce 25 is a medication used to treat erectile dysfunction (ED), a common condition characterized by the inability to achieve or maintain an erection sufficient for sexual intercourse. It contains the active ingredient sildenafil citrate, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors.
When a man is sexually aroused, the arteries in the penis relax and widen, allowing increased blood flow into the erectile tissue. Vidalista 40 influx of blood results in an erection. However, in men with ED, the enzyme phosphodiesterase type 5 (PDE5) interferes with this process by breaking down a substance called cyclic guanosine monophosphate (cGMP), which is responsible for relaxing the blood vessels in the penis.