Drug Name

Viagra (Sildenafil)

Drug Uses

Viagra is acclimated to for treating erectile dysfunction (e.g. virile impotence). It works by dollop the blood flow into the penis to carry out and maintain an erection during carnal stimulation.

How to use

Viagra is to be enchanted 30 minutes to 1 hour earlier sexual activity. You may voice it up to 4 hours before procreative activity. Viagra is not supposititious to be taken more repeatedly than once per day.

Drug Class and Mechanism

Viagra is a phosphodiesterase paradigm 5 inhibitor and it works by ration the blood flow into the penis to obtain and maintain an erection during sensual stimulation.

Missed Dose

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

Storage

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

Warnings/Precautions

Do not escort Viagra, if you are also using a nitrate poison for chest pain or sympathy 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\\"). Previous taking Viagra, rebuke your doctor more 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 (I

Possible Side Effects

If you skill any of the following serious side effects, stay taking Viagra and be after emergency medical concentration or notify your doctor intimately: * sudden delusion loss; * ringing in your ears, or unexpected hearing loss; * box pain or heavy identification, pain spreading to the arm or support, nausea, sweating, encyclopaedic ill feeling; * anomalous heartbeat; * nodule in your hands, ankles, or feet; * shortness of puff; * vision changes; * hunch light-headed, fainting; or * penis erection that is earnest or lasts 4 hours or longer. Less important side effects may count: * warmth or redness in your pretence, neck, or chest; * oppressive nose; * cephalalgia; * upset pot; or * back anguish. This is not a superior list of side effects and others may manifest itself. Tell your doctor with any unusual or bothersome side potency.

More Information

If you are older than 65 years, you can suffer Viagra side effects. Nonetheless, your physician may dictate you a lower dose of this medication.