What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to specific locations of your body. Sildenafil below the name Viagra is employed to treat erectile dysfunction (impotence) in guys. One more brand of sildenafil is Revatio, that is made use of to treat pulmonary arterial hypertension and boost physical exercise capacity in women and men. Tend not to take Viagra while also taking Revatio, unless your physician tells you to. Viagra could also be utilised for other purposes not listed within this medication guide. Important details about Viagra Do not take Viagra if you are also making use of a nitrate drug for chest discomfort or heart difficulties. 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 identified in some recreational drugs including amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine can cause a sudden and serious lower in blood pressure. For the duration of sexual activity, if you develop into dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, quit and call your doctor right away. You might be obtaining a critical side impact of Viagra. Don't take Viagra greater than the moment each day. Allow 24 hours to pass among doses. Make contact with your medical professional or seek emergency medical focus in case your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can harm the penis. Viagra can decrease blood flow to the optic nerve on the eye, causing sudden vision loss. This has occurred within a compact number of persons taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye problems, and in people who smoke or are over 50 years old. It isn't clear regardless of whether Viagra may be the actual trigger of vision loss. Quit employing Viagra and get emergency medical help if you have sudden vision loss. Before taking Viagra Do not take Viagra in case you are also utilizing a nitrate drug for chest pain or heart difficulties. This contains nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), 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 with a nitrate medicine may cause a sudden and really serious reduce in blood pressure. To make certain you'll be able to safely take Viagra, tell your medical professional in case you have any of those other circumstances: heart disease or heart rhythm issues; 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 for instance sickle cell anemia, a number of myeloma, or leukemia; a bleeding disorder for instance hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited condition of the eye); a physical deformity on the penis (including Peyronie's disease); or when you have been told it is best to not have sexual intercourse for health causes. viagra research article Viagra can lower blood flow to the optic nerve in the eye, causing sudden vision loss. This has occurred inside a tiny number of men and women taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye complications, and in those that smoke or are more than 50 years old. It isn't clear whether or not Viagra will be the actual result in of vision loss. Quit making use of Viagra and get emergency health-related assistance for those who have sudden vision loss. FDA pregnancy category B: This medication just isn't expected to become dangerous to an unborn baby. Don't use Viagra with out telling your doctor for anyone who is pregnant or program to grow to be pregnant during therapy. It's not recognized if sildenafil passes into breast milk or if it could harm a nursing infant. Do not use this medication without telling your physician when you are breast-feeding a infant. See also: Viagra pregnancy and breastfeeding warnings (in more detail) How should really I take Viagra? Take Viagra exactly as prescribed by your medical professional. Don't take in bigger or smaller amounts or for longer than encouraged. Comply with the directions on your prescription label. Viagra is usually taken only when required, 30 minutes to 1 hour just before sexual activity. You may take it up to 4 hours just before sexual activity. Tend not to take Viagra more than the moment every day. Viagra will help you've got an erection when sexual stimulation occurs. An erection will not take place just by taking a pill. Adhere to your doctor's instructions. Through sexual activity, in the event you become dizzy or nauseated, or have pain, numbness, or tingling inside your chest, arms, neck, or jaw, quit and contact your physician right away. You may be possessing a really serious side impact of Viagra. Retailer this medication at space temperature away from moisture and heat. See also: Viagra dosage (in more detail) What takes place if I miss a dose? Viagra is utilized as required, so you are not most likely to become on a dosing schedule. What occurs if I overdose? Seek emergency health-related attention or get in touch with the Poison Support line at 1-800-222-1222. Overdose signs and symptoms may well incorporate chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What ought to I keep away from though taking Viagra? Stay clear of drinking alcohol, which can boost a number of the negative effects of Viagra. Avoid applying other medicines to treat impotence, including alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), without having first speaking for your medical professional. See also: Viagra and alcohol (in much more detail) Viagra side effects Get emergency health-related support when you've got any of these signs of an allergic reaction: hives; difficulty breathing; swelling of one's face, lips, tongue, or throat. For the duration of sexual activity, for those who become dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, quit and get in touch with your medical professional instantly. You might be obtaining a serious side impact of Viagra. Quit utilizing Viagra and contact your doctor at when for those who have a critical side impact which include: sudden vision loss; ringing inside your ears, or sudden hearing loss; chest pain or heavy feeling, discomfort spreading to 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 may be painful or lasts four hours or longer. Less serious Viagra side effects might contain: warmth or redness in your face, neck, or chest; stuffy nose; headache; memory troubles; upset stomach; or back pain. This is not a comprehensive list of unwanted effects and other people may perhaps take place. Contact your medical professional for health-related guidance about negative effects. You could report unwanted effects to FDA at 1-800-FDA-1088. See also: Viagra side effects (in a lot more detail) What other drugs will affect Viagra? Usually do not take Viagra with related medicines including tadalafil (Cialis) or vardenafil (Levitra). Usually do not take Viagra when you are also applying a nitrate drug for chest discomfort or heart problems, 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 for instance amyl nitrate or nitrite ("poppers"). Just before taking Viagra, inform your physician about all other drugs you use for erectile dysfunction, or for anyone who is making use of any of your following medicines: 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 which include diltiazem (Cardizem, Dilacor, Tiazac), doxazosin (Cardura), nicardipine (Cardene), quinidine (Quin-G), or verapamil (Calan, Covera, Isoptin, Verelan); or HIV/AIDS medicine which include atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra). This list will not be total and there may very well be other drugs which can interact with Viagra. Tell your physician about all the prescription and over-the-counter medicines you use. This consists of vitamins, minerals, herbal solutions, and drugs prescribed by other physicians. Usually do not start off utilizing a brand new medication with out telling your doctor. Viagra
