What Is Sildenafil?

Sildenafil is the chemical name for the active constituent in Viagra. Sildenafil is in the collection of medicines that doctors call PDE-5 inhibitors.

How quickly do ED pills work?

How soon the drugs start working queue from 15 to 60 minutes. Neither Viagra nor Levitra will work if you take them after a meal, which interrupt their coalescence. However, neither Cialis nor Stendra interact with food this way. The onset time decide how soon you can engage in intercourse. Stendra and daily-use Cialis are closest to being an "on demand" erectile drug; using the others needs more planning.

How to take sildenafil

Your Cenforce 200mg doctor will recommend the suitable starting dose based on all the information you provide. Typically our doctors appoint the 60mg as a starting dose, which means taking 3 of the 20mg medicine at a time.

Never take more than one dose in 24 hours. Do not eat grapefruit or drink grapefruit juice on the same day you take sildenafil because it excesses the opportunity of side effects.

What are the side effects of ED pills?

The most common adverse effects of ED drugs, in order of most to at least common are headache, flushing, upset stomach, nasal congestion, urinary tract infections, vision problems, diarrhea, dizziness, and rash. A man who has an erection that lasts four hours or more requirements to get to a hospital or risk permanent deterioration.

None of the ED drugs is safe to take with cardiac drugs called nitrates because it could cause a risky drop in blood pressure. Drugs that many men take for urinary symptoms, called alpha blockers, can also lower blood pressure, and so take them at least four hours apart from ED drugs. Your doctor may start you on a smaller dose of the Silditop 100 Mg drug if you antecedent take an alpha blocker, or may recommend the alpha blocker tamsulosin (Flomax), which affects blood pressure less.

FDA and sildenafil 20mg

The FDA has approved the 25mg, 50mg and 100mg pills to Enumerate erectile dysfunction. The FDA has not approved the 20mg for erectile dysfunction, but has approved them for pulmonary hypertension. If you take the 20mg for erectile dysfunction then you are graceful it off-label.