Drug Name

Viagra (Sildenafil)

Drug Uses

Viagra is old for treating erectile dysfunction (e.g. masculine impotence). It works by portion the blood flow into the penis to complete and maintain an erection during earthy stimulation.

How to use

Viagra is to be infatuated 30 minutes to 1 hour prior to sexual activity. You may liking it up to 4 hours before reproductive activity. Viagra is not hypothetical to be taken more oft than once per day.

Drug Class and Mechanism

Viagra is a phosphodiesterase pattern 5 inhibitor and it works by portion the blood flow into the penis to realize and maintain an erection during voluptuous stimulation.

Missed Dose

Viagra is to be cast-off as necessary, so you are not supposed to run after it according to a schedule.

Storage

Viagra is to be kept in its first container. It is to be stored at compartment 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 carry on Viagra, if you are also using a nitrate medicate for chest pain or basic nature 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 advance taking Viagra, ascertain your doctor give 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 savoir faire any of the following serious side effects, bring to a stop taking Viagra and demand emergency medical notice or notify your doctor unhesitatingly: sudden welcome sight loss; ringing in your ears, or rapid hearing loss; box pain or heavy sensation, pain spreading to the arm or outright, nausea, sweating, combined ill feeling; jagged heartbeat; enlargement in your hands, ankles, or feet; shortness of indication; vision changes; sensibilities light-headed, fainting; or penis erection that is raw or lasts 4 hours or longer. Less poker-faced side effects may tabulate: warmth or redness in your arrive, neck, or chest; uptight nose; problem; upset abide; or back pain. This is not a over list of side effects and others may happen. Tell your doctor hither any unusual or bothersome side so to speak.

More Information

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