What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to specific areas in the physique. Sildenafil under the name Viagra is applied to treat erectile dysfunction (impotence) in males. A different brand of sildenafil is Revatio, that is used to treat pulmonary arterial hypertension and increase exercising capacity in men and women. Don't take Viagra although also taking Revatio, unless your physician tells you to. Viagra may also be employed for other purposes not listed in this medication guide. Important information about Viagra Don't take Viagra when you are also applying a nitrate drug for chest pain or heart problems. This contains nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and other individuals), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also discovered in some recreational drugs including amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine may cause a sudden and significant lower in blood pressure. For the duration of sexual activity, if you come to be dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, quit and call your doctor right away. You could be acquiring a significant side impact of Viagra. Don't take Viagra greater than once per day. Permit 24 hours to pass among doses. Get in touch with your medical professional or seek emergency medical consideration in case your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can harm the penis. Viagra can reduce blood flow towards the optic nerve with the eye, causing sudden vision loss. This has occurred in a modest number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye difficulties, and in people that smoke or are over 50 years old. It isn't clear no matter if Viagra could be the actual result in of vision loss. Quit employing Viagra and get emergency medical enable for those who have sudden vision loss. Before taking Viagra Tend not to take Viagra should you be also using a nitrate drug for chest pain or heart troubles. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and other individuals), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also located in some recreational drugs which include amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine may cause a sudden and critical decrease in blood pressure. To make confident you'll be able to safely take Viagra, inform your medical doctor in case you have any of these other conditions: heart disease or heart rhythm challenges; a recent background (in the past 6 months) of a heart attack, stroke, or congestive heart failure; high or low blood pressure; coronary artery illness; liver or kidney diseas; a blood cell disorder for instance sickle cell anemia, various myeloma, or leukemia; a bleeding disorder for example hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited situation of your eye); a physical deformity on the penis (for instance Peyronie's disease); or for those who have been told it is best to not have sexual intercourse for wellness causes. funniest viagra videos Viagra can reduce blood flow towards the optic nerve of the eye, causing sudden vision loss. This has occurred within a little quantity of folks taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye troubles, and in individuals who smoke or are over 50 years old. It isn't clear whether Viagra is the actual lead to of vision loss. Stop utilizing Viagra and get emergency health-related aid in case you have sudden vision loss. FDA pregnancy category B: This medication will not be expected to be dangerous to an unborn infant. Do not use Viagra with out telling your doctor for anyone who is pregnant or strategy to turn out to be pregnant in the course of remedy. It is not known if sildenafil passes into breast milk or if it could harm a nursing infant. Don't use this medication without telling your medical doctor if you are breast-feeding a baby. See also: Viagra pregnancy and breastfeeding warnings (in much more detail) How should I take Viagra? Take Viagra exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than advised. Comply with the directions on your prescription label. Viagra is generally taken only when required, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Don't take Viagra greater than after each day. Viagra can help you've got an erection when sexual stimulation happens. An erection will not take place just by taking a pill. Stick to your doctor's directions. In the course of sexual activity, when you grow to be dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, stop and call your medical doctor instantly. You might be obtaining a critical side effect of Viagra. Shop this medication at room temperature away from moisture and heat. See also: Viagra dosage (in a lot more detail) What occurs if I miss a dose? Viagra is applied as necessary, so you happen to be not probably to become on a dosing schedule. What takes place if I overdose? Seek emergency medical focus or call the Poison Support line at 1-800-222-1222. Overdose signs and symptoms may perhaps include chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What ought to I stay clear of although taking Viagra? Steer clear of drinking alcohol, which can increase a number of the unwanted effects of Viagra. Prevent employing other medicines to treat impotence, including alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), with no 1st talking for your physician. See also: Viagra and alcohol (in much more detail) Viagra side effects Get emergency health-related enable when you've got any of those signs of an allergic reaction: hives; difficulty breathing; swelling of the face, lips, tongue, or throat. For the duration of sexual activity, in the event you develop into dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, cease and get in touch with your medical doctor immediately. You might be having a significant side impact of Viagra. Quit employing Viagra and call your physician at as soon as in case you have a really serious side effect for instance: sudden vision loss; ringing within your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, common ill feeling; irregular heartbeat; swelling within your hands, ankles, or feet; shortness of breath; vision changes; feeling light-headed, fainting; or penis erection that may be painful or lasts four hours or longer. Less serious Viagra unwanted side effects could include: warmth or redness within your face, neck, or chest; stuffy nose; headache; memory issues; upset stomach; or back discomfort. This can be not a complete list of unwanted side effects and others may well take place. Contact your medical doctor for healthcare assistance about unwanted side effects. You may report unwanted side effects to FDA at 1-800-FDA-1088. See also: Viagra side effects (in more detail) What other drugs will affect Viagra? Don't take Viagra with equivalent medications including tadalafil (Cialis) or vardenafil (Levitra). Tend not to take Viagra in case you are also utilizing a nitrate drug for chest discomfort or heart complications, like 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 including amyl nitrate or nitrite ("poppers"). Just before taking Viagra, tell your medical doctor about all other medications you use for erectile dysfunction, or if you are utilizing any from the following drugs: bosentan (Tracleer); cimetidine (Tagamet, Tagamet HB); conivaptan (Vaprisol); imatinib (Gleevec); isoniazid (for treating tuberculosis); rifampin (Rifadin, Rimactane, Rifater, Rifamate); an antidepressant such as nefazodone; an antibiotic like clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek); antifungal medication like itraconazole (Sporanox), ketoconazole (Nizoral), miconazole (Oravig), or voriconazole (Vfend); heart or blood pressure medication for example diltiazem (Cardizem, Dilacor, Tiazac), doxazosin (Cardura), nicardipine (Cardene), quinidine (Quin-G), or verapamil (Calan, Covera, Isoptin, Verelan); or HIV/AIDS medicine such as atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra). This list just isn't comprehensive and there might be other drugs that may interact with Viagra. Tell your physician about each of the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal solutions, and drugs prescribed by other physicians. Do not get started using a new medication with no telling your medical doctor. Viagra