What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to specific areas on the body. Sildenafil below the name Viagra is applied to treat erectile dysfunction (impotence) in males. One more brand of sildenafil is Revatio, which can be employed to treat pulmonary arterial hypertension and enhance workout capacity in women and men. Do not take Viagra though also taking Revatio, unless your medical professional tells you to. Viagra may perhaps also be utilised for other purposes not listed in this medication guide. Important info about Viagra Usually do not take Viagra in case you are also using a nitrate drug for chest discomfort or heart difficulties. 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 like amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine may cause a sudden and really serious decrease in blood pressure. In the course of sexual activity, if you come to be dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, stop and get in touch with your medical doctor immediately. You can be getting a severe side impact of Viagra. Usually do not take Viagra more than after a day. Let 24 hours to pass between doses. Make contact with your medical professional or seek emergency healthcare focus if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Viagra can decrease blood flow for the optic nerve in the eye, causing sudden vision loss. This has occurred in a compact number of folks taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye challenges, and in individuals who smoke or are more than 50 years old. It isn't clear irrespective of whether Viagra would be the actual bring about of vision loss. Cease applying Viagra and get emergency health-related support for those who have sudden vision loss. Before taking Viagra Don't take Viagra when you are also applying 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 for instance amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a sudden and critical decrease in blood pressure. To make confident you may safely take Viagra, inform your medical doctor in case you have any of these other situations: heart disease or heart rhythm problems; a recent background (previously 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 including sickle cell anemia, a number of myeloma, or leukemia; a bleeding disorder which include hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited situation in the eye); a physical deformity from the penis (such as Peyronie's illness); or in case you have been told you need to not have sexual intercourse for health factors. same drug as viagra herbal Viagra can decrease blood flow towards the optic nerve of your eye, causing sudden vision loss. This has occurred inside a compact quantity of people today 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 who smoke or are over 50 years old. It's not clear whether or not Viagra would be the actual bring about of vision loss. Cease employing Viagra and get emergency health-related enable should you have sudden vision loss. FDA pregnancy category B: This medication isn't expected to become damaging to an unborn baby. Do not use Viagra devoid of telling your doctor when you are pregnant or program to come to be pregnant in the course of treatment. It isn't recognized if sildenafil passes into breast milk or if it could harm a nursing baby. Tend not to use this medication devoid of telling your doctor if you are breast-feeding a infant. See also: Viagra pregnancy and breastfeeding warnings (in a lot more detail) How should I take Viagra? Take Viagra specifically as prescribed by your physician. Don't take in bigger or smaller amounts or for longer than suggested. Follow the directions in your prescription label. Viagra is normally taken only when required, 30 minutes to 1 hour before sexual activity. You could possibly take it as much as four hours ahead of sexual activity. Do not take Viagra more than the moment every day. Viagra might help you may have an erection when sexual stimulation occurs. An erection will not happen just by taking a pill. Follow your doctor's directions. Through sexual activity, when you turn into dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, cease and get in touch with your doctor instantly. You can be having a serious side effect of Viagra. Retailer this medication at space temperature away from moisture and heat. See also: Viagra dosage (in extra detail) What takes place if I miss a dose? Viagra is utilized as required, so you will be not most likely to be on a dosing schedule. What happens if I overdose? Seek emergency healthcare consideration or call the Poison Help line at 1-800-222-1222. Overdose symptoms may perhaps consist of chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What really should I stay clear of whilst taking Viagra? Stay away from drinking alcohol, which can improve a few of the side effects of Viagra. Stay clear of making use of other medicines to treat impotence, which include alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), without having initially talking for your physician. See also: Viagra and alcohol (in a lot more detail) Viagra side effects Get emergency healthcare support should you have any of these indicators of an allergic reaction: hives; difficulty breathing; swelling of one's face, lips, tongue, or throat. Throughout sexual activity, in the event you turn into dizzy or nauseated, or have pain, numbness, or tingling inside your chest, arms, neck, or jaw, quit and call your medical doctor right away. You can be obtaining a significant side impact of Viagra. Cease using Viagra and contact your physician at as soon as if you have a really serious side effect which include: sudden vision loss; ringing in your ears, or sudden hearing loss; chest discomfort or heavy feeling, discomfort spreading for the arm or shoulder, nausea, sweating, common ill feeling; irregular heartbeat; swelling within your hands, ankles, or feet; shortness of breath; vision modifications; feeling light-headed, fainting; or penis erection that is definitely painful or lasts 4 hours or longer. Less significant Viagra side effects may well involve: warmth or redness in your face, neck, or chest; stuffy nose; headache; memory problems; upset stomach; or back pain. This is not a comprehensive list of side effects and other people may perhaps occur. Contact your medical doctor for health-related suggestions about unwanted side effects. You could report negative effects to FDA at 1-800-FDA-1088. See also: Viagra side effects (in additional detail) What other drugs will have an effect on Viagra? Tend not to take Viagra with similar medicines which include tadalafil (Cialis) or vardenafil (Levitra). Don't take Viagra should you be also working with a nitrate drug for chest discomfort or heart troubles, 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"). Before taking Viagra, tell your doctor about all other medicines you use for erectile dysfunction, or if you're 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 including nefazodone; an antibiotic like clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek); antifungal medication for instance itraconazole (Sporanox), ketoconazole (Nizoral), miconazole (Oravig), or voriconazole (Vfend); heart or blood pressure medication which include 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 full and there can be other drugs which will interact with Viagra. Tell your doctor about all of the prescription and over-the-counter drugs you use. This involves vitamins, minerals, herbal merchandise, and drugs prescribed by other doctors. Tend not to start off applying a new medication without telling your medical professional. Viagra