Viagra Oral: Uses, Side Effects, Interactions – WebMD

Do not take VIAGRA if you take any other medicines called nitrates. Nitrates are used to treat chest pain (angina). A sudden drop in blood pressure can cause you to feel dizzy, faint, or have a heart attack or stroke. Do not take VIAGRA if you take medicines called guanylate cyclase stimulators which include: Yes, there are likely risks to taking Viagra with illegal drugs, including cocaine. In fact, taking Viagra along with an illegal drug called poppers can be deadly. Poppers contain High cholesterol. Enlarged prostate or prostate cancer treatment. Spinal cord or pelvic injury. In addition, lifestyle and psychological factors such as smoking, drinking, and stress, may also contribute to erectile dysfunction. risk of taking viagra Generic Viagra, known as sildenafil, is an alternative to the branded drug Viagra that can be used to treat erectile dysfunction (ED) and is available online at a fraction of the price. Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme

Taking Viagra with certain antifungal drugs can increase the risk of side effects of Viagra. (To learn about possible side effects of Viagra, see this article .) Interaction explained. Sildenafil citrate is a white to off-white crystalline powder with a solubility of 3.5 mg/mL in water and a molecular weight of 666.7. VIAGRA is formulated as blue, film-coated rounded-diamond-shaped tablets equivalent to 25 mg, 50 mg, and 100 mg of sildenafil for oral administration.

Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Shake the oral suspension (liquid) before you measure a dose. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). viagra dosage vs cia Onset of effects. Cialis takes between 15 to 30 minutes before the effects can be felt after ingestion, while Viagra takes between 30 to 60 minutes. This difference is mainly because of how food intake affects the rate of absorption of the active ingredients inside each medication. Sildenafil citrate is a white to off-white crystalline powder with a solubility of 3.5 mg/mL in water and a molecular weight of 666.7. VIAGRA is formulated as blue, film-coated rounded-diamond-shaped tablets equivalent to 25 mg, 50 mg, and 100 mg of sildenafil for oral administration.