What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to particular regions with the body. Sildenafil below the name Viagra is applied to treat erectile dysfunction (impotence) in men. A different brand of sildenafil is Revatio, which is utilized to treat pulmonary arterial hypertension and boost physical exercise capacity in men and women. Don't take Viagra though also taking Revatio, unless your medical professional tells you to. Viagra may possibly also be used for other purposes not listed within this medication guide. Important information about Viagra Don't take Viagra if you are also utilizing a nitrate drug for chest pain or heart troubles. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and other people), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also identified in some recreational drugs like amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine may cause a sudden and significant reduce in blood pressure. During sexual activity, for those who develop into dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, quit and contact your medical professional immediately. You can be acquiring a serious side effect of Viagra. Tend not to take Viagra greater than the moment each day. Let 24 hours to pass among doses. Contact your physician or seek emergency health-related interest if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can damage the penis. Viagra can decrease blood flow for the optic nerve from the eye, causing sudden vision loss. This has occurred within a little quantity of people taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye complications, and in individuals who smoke or are more than 50 years old. It isn't clear whether or not Viagra is the actual cause of vision loss. Stop using Viagra and get emergency health-related aid if you have sudden vision loss. Before taking Viagra Tend not to take Viagra in case you are also working with a nitrate drug for chest pain or heart complications. 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 including amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine can cause a sudden and significant reduce in blood pressure. To produce certain you are able to safely take Viagra, tell your physician in case you have any of these other circumstances: heart illness or heart rhythm complications; a recent background (in the past 6 months) of a heart attack, stroke, or congestive heart failure; high or low blood pressure; coronary artery disease; liver or kidney diseas; a blood cell disorder like sickle cell anemia, various myeloma, or leukemia; a bleeding disorder for instance hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited condition in the eye); a physical deformity of your penis (such as Peyronie's illness); or if you have been told you need to not have sexual intercourse for well being reasons. online viagra scams Viagra can decrease blood flow to the optic nerve on the eye, causing sudden vision loss. This has occurred within a small number of individuals taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye issues, and in those who smoke or are more than 50 years old. It isn't clear no matter whether Viagra will be the actual result in of vision loss. Stop employing Viagra and get emergency healthcare help should you have sudden vision loss. FDA pregnancy category B: This medication isn't expected to become dangerous to an unborn infant. Tend not to use Viagra without having telling your doctor should you be pregnant or plan to become pregnant throughout remedy. It's not identified if sildenafil passes into breast milk or if it could harm a nursing child. Do not use this medication without having telling your doctor in case you are breast-feeding a baby. See also: Viagra pregnancy and breastfeeding warnings (in far more detail) How need to I take Viagra? Take Viagra specifically as prescribed by your medical professional. Tend not to take in larger or smaller amounts or for longer than suggested. Follow the directions on your prescription label. Viagra is normally taken only when needed, 30 minutes to 1 hour before sexual activity. You could take it up to 4 hours just before sexual activity. Tend not to take Viagra more than once per day. Viagra can help you might have an erection when sexual stimulation occurs. An erection will not take place just by taking a pill. Stick to your doctor's instructions. For the duration of sexual activity, in the event you come to be dizzy or nauseated, or have pain, numbness, or tingling inside your chest, arms, neck, or jaw, cease and get in touch with your medical professional right away. You might be getting a serious side effect of Viagra. Shop this medication at space temperature away from moisture and heat. See also: Viagra dosage (in far more detail) What occurs if I miss a dose? Viagra is used as needed, so you might be not probably to become on a dosing schedule. What takes place if I overdose? Seek emergency medical interest or call the Poison Enable line at 1-800-222-1222. Overdose signs and symptoms may well contain chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What must I keep away from while taking Viagra? Prevent drinking alcohol, which can raise many of the side effects of Viagra. Keep away from making use of other medicines to treat impotence, which include alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), devoid of 1st speaking for your doctor. See also: Viagra and alcohol (in a lot more detail) Viagra side effects Get emergency medical support 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, should you turn out to be dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, cease and contact your medical doctor right away. You can be getting a really serious side impact of Viagra. Quit making use of Viagra and get in touch with your physician at the moment in case you have a serious side effect for example: sudden vision loss; ringing within your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading for 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 4 hours or longer. Less serious Viagra unwanted effects may involve: warmth or redness inside your face, neck, or chest; stuffy nose; headache; memory challenges; upset stomach; or back pain. This is not a full list of unwanted effects and other individuals may possibly happen. Contact your medical professional for medical tips about unwanted side effects. You might report negative effects to FDA at 1-800-FDA-1088. See also: Viagra unwanted effects (in additional detail) What other drugs will impact Viagra? Tend not to take Viagra with similar drugs for instance tadalafil (Cialis) or vardenafil (Levitra). Don't take Viagra if you are also working with a nitrate drug for chest discomfort or heart troubles, such as 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"). Ahead of taking Viagra, inform your physician about all other drugs you use for erectile dysfunction, or for anyone who is employing any from the following medications: bosentan (Tracleer); cimetidine (Tagamet, Tagamet HB); conivaptan (Vaprisol); imatinib (Gleevec); isoniazid (for treating tuberculosis); rifampin (Rifadin, Rimactane, Rifater, Rifamate); an antidepressant for instance nefazodone; an antibiotic including clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek); antifungal medication including itraconazole (Sporanox), ketoconazole (Nizoral), miconazole (Oravig), or voriconazole (Vfend); heart or blood pressure medication including 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 will not be full and there can be other drugs that could interact with Viagra. Tell your medical professional about each of the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal solutions, and drugs prescribed by other medical doctors. Do not start out employing a new medication with no telling your doctor. Viagra