Drug Name

Viagra (Sildenafil)

Drug Uses

Viagra is hand-me-down for treating erectile dysfunction (e.g. spear impotence). It works by help the blood flow into the penis to attain and maintain an erection during sensuous stimulation.

How to use

Viagra is to be captivated 30 minutes to 1 hour in the forefront sexual activity. You may use up it up to 4 hours before sensual activity. Viagra is not meant to be taken more oftentimes than once per day.

Drug Class and Mechanism

Viagra is a phosphodiesterase quintessence 5 inhibitor and it works by ration the blood flow into the penis to succeed in and maintain an erection during carnal stimulation.

Missed Dose

Viagra is to be tempered to as necessary, so you are not supposed to allure it according to a schedule.

Storage

Viagra is to be kept in its native container. It is to be stored at elbow-room temperature between 59 and 86 degrees F (15-30 degrees C) away from moisture, eagerness and light and out of the reach of children.

Warnings/Precautions

Do not board Viagra, if you are also using a nitrate pharmaceutical for chest pain or humanitarianism problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate or nitrite (\\"poppers\\"). In the past taking Viagra, know for sure your doctor close to all other medications you use for erectile dysfunction, or if you are using any of the following medications: bosentan (Tracleer); a blood thinner such as warfarin (Coumadin); cimetidine (Tagamet, Tagamet HB); an antibiotic such as erythromycin (E-Mycin, Eryc, Ery-Tab) or clarithromycin (Biaxin); doxazosin (Cardura), prazosin (Minipress), Terazosin (Hytrin); HIV medicines such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), nevirapine (Viramune), indinavir (Crixivan), saquinavir (Invirase, Fortovase), lopinavir

Possible Side Effects

If you contact any of the following serious side effects, thwart taking Viagra and hope emergency medical distinction or notify your doctor instantaneously: sudden wraith loss; ringing in your ears, or unanticipated hearing loss; case pain or heavy sensitive, pain spreading to the arm or put someone down, nausea, sweating, accepted ill feeling; strange heartbeat; enlargement in your hands, ankles, or feet; shortness of whiff; vision changes; suspicion light-headed, fainting; or penis erection that is worrying or lasts 4 hours or longer. Less grim side effects may catalogue: warmth or redness in your sheathe, neck, or chest; old-fogyish nose; nuisance; upset need; or back pain. This is not a performed list of side effects and others may hit. Tell your doctor in the matter of any unusual or bothersome side make.

More Information

If you are older than 65 years, you can suffer Viagra side effects. In any way, your physician may impose you a lower dose of this medication.