Drug Name

Viagra (Sildenafil)

Drug Uses

Viagra is using for treatments impotence (For example men erectile dysfunction). It running by helps the bloodstream into the penis to achieve and supports an erection in sexually stimulation.

How to use

Viagra must be accept 30 minutes to 1 hour until sexually activity. You perhaps taken it up to 4 hours until sexually activity. Viagra is no supposed to be accept more than once a day.

Drug Class and Mechanism

Viagra is a phosphodiesterase type 5 inhibitor and it runs by assists the bloodstream into the penis to achieve and save an erection in sexually stimulation.

Missed Dose

Viagra must be using as must, so you are no supposed to accept it accordingly to a timetable.

Storage

Viagra must be stored during its originally packaging. It should be keep at room temperature betwixt 59 and 86 degrees F (15-30 degrees C) far from humidity, warmth and sunshine and out of the reach of babies.

Warnings/Precautions

No accept Viagra, if you are likewise used a nitrate capsule for breast ache or heart woe, incorporating 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 capsules such as amyl nitrate or nitrite (\"poppers\").

Before accept Viagra, say your physician around all other pills you uses for impotence, or if you are use any of the following pellets:

• 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 capsules such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), nevirapine (Viramune), indinavir (Crixivan), saquinavir (Invirase, Fortovase), lopinavir/ritonavir (Kaletra), fosamprenavir (Lexiva), ritonavir (Norvir), atazanavir (Reyataz), or nelfinavir (Viracept);
• an antifungal tablet such as itraconazole (Sporanox) or ketoconazole (Nizoral);
• carbamazepine (Tegretol), phenobarbital (Luminal), or phenytoin (Dilantin); or
• rifampin (Rifadin, Rimactane) or rifabutin (Mycobutin).

Tell your Dr. around all the prescriptions and over-the-counter pills you used. This includes vitamins, minerals, herbal products, and capsules enacted by other doctors. No begin use a new tablet without saying your medico.

If you have heart woe serious enough to make sexually activity a riskily, you should preventing uses Viagra. Used it warily, if you\'ve had a heart attack, stroke, or life-threatening heart irregularities within the past 6 months. Be alike cautious, if you have serious high or low blood pressure, cardiac failure or unstable angina.

In case of cardiac symptoms developing (e.g., dizziness, sicchasia, and breast hurt) in sexually activity, no proceed. Say your physician approximately the woe as soon as perhaps.

If you have a circumstance that might consequences during continuous erections, such as sickle cell anemia, multiple myeloma (a disease of the bone marrow), or leukemia, using Viagra with caution. Likewise uses gingerly if you have a genital woe or deformity such as Peyronie\'s disease. If an erection lasts most than 4 hours, contact treatment forthwith. Constant detriment and erectile dysfunction could effect.

If you have a bleeding derangement, a belly ulcer, or the innate eye circumstance aware as retinitis pigmentosa, using Viagra with caution. Its safeness under these conditions has do not been studied yet.

Possible Side Effects

If you practice any of the following severe side results, stop accept Viagra and contact emergency medicine attention or inform your physician forthwith:

• sudden vision loss;
• ringing during your ears, or sudden hearing loss;
• chest ache or heavy feeling, ache spreading to the arm or shoulder, queasiness, sweating, general ill feeling;
• irregular heartbeat;
• swelling during your hands, ankles, or feet;
• shortness of breath;
• vision changes;
• feeling light-headed, fainting; or
• penis erection that is painful or lasts 4 hours or longer.

Less severe side results can involve:

• warmth or redness during your face, throat, or breast;
• stuffy nose;
• headache;
• upset belly; or
• back ache.

This is do not a full list of side results and others perhaps happen. Say your medico approximately any peculiar or bothersome side consequences.

More Information

If you are older than 65 years, you may suffer Viagra side results. However, your health care provider perhaps enjoin you a lower dosage of this tablet.