You can take Viagra with any drink, but it is best to avoid taking it with alcohol, as alcohol can contribute to ED (we aren’t saying that a glass of beer or wine will have an impact on your erection. For best results, you should take Viagra on an empty stomach.

Viagra should be taken around 1 hour before sexual activity and its effects can last for up to 4 hours. Yep, you guessed it! Sildenafil inhibits the action of PDE5, so that blood can enter the penis and cause an erection. Sildenafil belong to a class of medication called “PDE5 inhibitors”. So, as mentioned, Viagra contains the active ingredient sildenafil. If blood cannot enter the penile tissue, an erection cannot occur. PDE5 stops blood from filling the tissue in the penis. How erectile dysfunction is causedĪn enzyme called PDE5 is found in the walls of blood vessels. At the same time, veins in the penis get smaller, which traps the blood in the tissue, causing an erection. This causes tissue in the penis to relax, allowing for an influx of blood. When you are sexually stimulated, the brain sends signals to the penis. Now, to find out how Viagra works, we need to understand how you get an erection, and what causes erectile dysfunction. In fact, sildenafil tablets are often referred to as “generic Viagra”). It contains the active ingredient sildenafil, which is also available as a cheaper, non-branded version (they are both the same drug and work in exactly the same way in-case you’re wondering. It was developed by the pharmaceutical company Pfizer in 1998. Viagra is a medication that is used to treat erectile dysfunction. You may also find that you can obtain medication cheaper over the internet, than you would at a high street pharmacy. This has been useful for many men who may find it difficult to seek help face-to-face from their doctor or pharmacist. Online pharmacies have increased the ease of access to certain drugs, including erectile dysfunction treatment. However, Viagra is safely used by millions of men around the world without a problem.

Like all medication, Viagra can be dangerous if it is not taken properly.

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