Drug Name

Viagra (Sildenafil)

Drug Uses

Viagra is tempered to for treating erectile dysfunction (e.g. manful impotence). It works by portion the blood flow into the penis to carry out and maintain an erection during animal stimulation.

How to use

Viagra is to be bewitched 30 minutes to 1 hour rather than sexual activity. You may perform it up to 4 hours before reproductive activity. Viagra is not theorized to be taken more much than once per day.

Drug Class and Mechanism

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

Missed Dose

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

Storage

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

Warnings/Precautions

Do not employ Viagra, if you are also using a nitrate soporific for chest pain or middle 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 vanguard taking Viagra, determine your doctor in 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 sustain any of the following serious side effects, refrain from taking Viagra and be after emergency medical heed or notify your doctor intimately: sudden insight loss; ringing in your ears, or surprising hearing loss; coffer pain or heavy identification, pain spreading to the arm or without pulling any punches, nausea, sweating, comprehensive ill feeling; strange heartbeat; prominence in your hands, ankles, or feet; shortness of breeze; vision changes; premonition light-headed, fainting; or penis erection that is irritating or lasts 4 hours or longer. Less severe side effects may count: warmth or redness in your vis-�-vis, neck, or chest; old-fogeyish nose; inconvenience; upset corporation; or back pain. This is not a settled list of side effects and others may turn up dawn on. Tell your doctor around any unusual or bothersome side bring about.

More Information

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