What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to certain regions in the body. Sildenafil beneath the name Viagra is employed to treat erectile dysfunction (impotence) in guys. A different brand of sildenafil is Revatio, which can be utilised to treat pulmonary arterial hypertension and increase exercise capacity in women and men. Don't take Viagra though also taking Revatio, unless your physician tells you to. Viagra might also be applied for other purposes not listed within this medication guide. Important facts about Viagra Don't take Viagra should you be also working with a nitrate drug for chest pain or heart complications. This involves 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 discovered in some recreational drugs which include amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a sudden and severe decrease in blood pressure. In the course of sexual activity, if you turn into dizzy or nauseated, or have pain, numbness, or tingling within your chest, arms, neck, or jaw, cease and get in touch with your doctor immediately. You might be acquiring a really serious side impact of Viagra. Usually do not take Viagra greater than as soon as each day. Permit 24 hours to pass amongst doses. Make contact with your medical professional or seek emergency healthcare attention if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can damage the penis. Viagra can lower blood flow to the optic nerve in the eye, causing sudden vision loss. This has occurred inside a smaller quantity of individuals taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye issues, and in those that smoke or are more than 50 years old. It's not clear whether or not Viagra is definitely the actual trigger of vision loss. Quit using Viagra and get emergency medical enable should you have sudden vision loss. Before taking Viagra Usually do not take Viagra should you be also using a nitrate drug for chest pain or heart issues. This involves 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 found in some recreational drugs which include amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine may cause a sudden and really serious reduce in blood pressure. To make certain you are able to safely take Viagra, tell your medical doctor when you've got any of those other situations: heart disease or heart rhythm complications; a recent history (previously 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 like sickle cell anemia, various myeloma, or leukemia; a bleeding disorder such as hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited condition of your eye); a physical deformity of the penis (for example Peyronie's illness); or in case you have been told you'll want to not have sexual intercourse for well being motives. viagra for her Viagra can decrease blood flow to the optic nerve of your eye, causing sudden vision loss. This has occurred within a tiny quantity of people taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or specific pre-existing eye problems, and in those that smoke or are more than 50 years old. It is not clear no matter if Viagra would be the actual lead to of vision loss. Stop working with Viagra and get emergency health-related support for those who have sudden vision loss. FDA pregnancy category B: This medication is just not expected to be damaging to an unborn infant. Usually do not use Viagra with out telling your medical professional if you're pregnant or program to turn out to be pregnant during treatment. It is not known if sildenafil passes into breast milk or if it could harm a nursing baby. Don't use this medication without telling your physician for anyone who is breast-feeding a baby. See also: Viagra pregnancy and breastfeeding warnings (in extra detail) How ought to I take Viagra? Take Viagra precisely as prescribed by your medical professional. Tend not to take in bigger or smaller amounts or for longer than advised. Adhere to the directions on your prescription label. Viagra is generally taken only when necessary, 30 minutes to 1 hour just before sexual activity. You could possibly take it up to four hours before sexual activity. Tend not to take Viagra greater than after per day. Viagra might help you may have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Stick to your doctor's instructions. Throughout sexual activity, when you come to be dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, stop and contact your doctor straight away. You may be getting a significant side effect of Viagra. Store this medication at space temperature away from moisture and heat. See also: Viagra dosage (in much more detail) What occurs if I miss a dose? Viagra is made use of as required, so you might be not most likely to be on a dosing schedule. What occurs if I overdose? Seek emergency healthcare attention or contact the Poison Assist line at 1-800-222-1222. Overdose symptoms may incorporate chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What should I keep away from while taking Viagra? Stay away from drinking alcohol, which can enhance several of the negative effects of Viagra. Avoid using other medicines to treat impotence, like alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), devoid of initially speaking for your doctor. See also: Viagra and alcohol (in more detail) Viagra side effects Get emergency healthcare enable if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of the face, lips, tongue, or throat. For the duration of sexual activity, if you turn into dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, quit and contact your medical doctor immediately. You might be obtaining a critical side effect of Viagra. Cease using Viagra and contact your physician at once if you have a critical side impact including: 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 in your hands, ankles, or feet; shortness of breath; vision adjustments; feeling light-headed, fainting; or penis erection that is definitely painful or lasts 4 hours or longer. Less critical Viagra unwanted side effects may well contain: warmth or redness in your face, neck, or chest; stuffy nose; headache; memory issues; upset stomach; or back pain. This is not a total list of negative effects and other individuals may possibly occur. Contact your medical professional for health-related guidance about unwanted effects. You might report unwanted effects to FDA at 1-800-FDA-1088. See also: Viagra negative effects (in much more detail) What other drugs will affect Viagra? Tend not to take Viagra with equivalent medications which include tadalafil (Cialis) or vardenafil (Levitra). Tend not to take Viagra if you're also applying a nitrate drug for chest discomfort or heart issues, 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"). Prior to taking Viagra, inform your physician about all other drugs you use for erectile dysfunction, or if you are using any on the following medicines: 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 for instance clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek); antifungal medication which include itraconazole (Sporanox), ketoconazole (Nizoral), miconazole (Oravig), or voriconazole (Vfend); heart or blood pressure medication like diltiazem (Cardizem, Dilacor, Tiazac), doxazosin (Cardura), nicardipine (Cardene), quinidine (Quin-G), or verapamil (Calan, Covera, Isoptin, Verelan); or HIV/AIDS medicine like atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra). This list is just not total and there may very well be other drugs that will interact with Viagra. Tell your physician about all the prescription and over-the-counter drugs you use. This incorporates vitamins, minerals, herbal solutions, and drugs prescribed by other doctors. Do not start off employing a new medication devoid of telling your physician. Viagra