What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to certain regions of the body. Sildenafil beneath the name Viagra is utilised to treat erectile dysfunction (impotence) in men. A different brand of sildenafil is Revatio, which is employed to treat pulmonary arterial hypertension and strengthen exercise capacity in women and men. Tend not to take Viagra when also taking Revatio, unless your medical professional tells you to. Viagra might also be used for other purposes not listed within this medication guide. Important data about Viagra Usually do not take Viagra if you are also making use of a nitrate drug for chest pain or heart challenges. 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 example amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine can cause a sudden and significant reduce in blood pressure. Throughout sexual activity, if you develop into dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, cease and call your medical professional straight away. You may be possessing a critical side impact of Viagra. Usually do not take Viagra more than after every day. Enable 24 hours to pass between doses. Get in touch with your medical professional or seek emergency health-related focus in case your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can harm the penis. Viagra can decrease blood flow for the optic nerve in the eye, causing sudden vision loss. This has occurred within a little number of men and women taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye difficulties, and in those that smoke or are more than 50 years old. It is not clear regardless of whether Viagra may be the actual bring about of vision loss. Quit applying Viagra and get emergency health-related assist for those who have sudden vision loss. Before taking Viagra Tend not to take Viagra if you're also employing a nitrate drug for chest discomfort or heart issues. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), 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 having a nitrate medicine can cause a sudden and significant lower in blood pressure. To make confident you may safely take Viagra, tell your doctor should you have any of those other situations: 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 disease; liver or kidney diseas; a blood cell disorder such as sickle cell anemia, numerous 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 (which include Peyronie's disease); or for those who have been told it is best to not have sexual intercourse for well being causes. viagra make it bigger Viagra can reduce blood flow towards the optic nerve from the eye, causing sudden vision loss. This has occurred within a modest number of folks taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye issues, and in people that smoke or are over 50 years old. It isn't clear regardless of whether Viagra is definitely the actual bring about of vision loss. Stop using Viagra and get emergency healthcare assist should you have sudden vision loss. FDA pregnancy category B: This medication isn't expected to become damaging to an unborn infant. Tend not to use Viagra without telling your doctor when you are pregnant or plan to come to be pregnant throughout treatment. It's not known if sildenafil passes into breast milk or if it could harm a nursing baby. Do not use this medication with out telling your medical doctor in case you are breast-feeding a child. See also: Viagra pregnancy and breastfeeding warnings (in much more detail) How should really I take Viagra? Take Viagra specifically as prescribed by your physician. Don't take in bigger or smaller amounts or for longer than encouraged. Adhere to the directions in your prescription label. Viagra is usually taken only when necessary, 30 minutes to 1 hour prior to 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've got an erection when sexual stimulation happens. An erection won't occur just by taking a pill. Stick to your doctor's directions. During sexual activity, in the event you come to be dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, cease and get in touch with your doctor immediately. You might be getting a severe side effect of Viagra. Shop this medication at room temperature away from moisture and heat. See also: Viagra dosage (in more detail) What occurs if I miss a dose? Viagra is applied as necessary, so you might be not likely to become on a dosing schedule. What happens if I overdose? Seek emergency medical attention or call the Poison Assistance line at 1-800-222-1222. Overdose symptoms may well involve chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What ought to I stay away from whilst taking Viagra? Keep away from drinking alcohol, which can boost a number of the unwanted effects of Viagra. Prevent making use of other medicines to treat impotence, for instance alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other people), with out initially talking to your physician. See also: Viagra and alcohol (in far more detail) Viagra side effects Get emergency medical assist when you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. During sexual activity, when you turn into dizzy or nauseated, or have pain, numbness, or tingling inside your chest, arms, neck, or jaw, quit and call your physician immediately. You might be obtaining a really serious side impact of Viagra. Quit using Viagra and contact your medical professional at as soon as in case you have a serious side impact 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, general ill feeling; irregular heartbeat; swelling within 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 effects may incorporate: warmth or redness inside your face, neck, or chest; stuffy nose; headache; memory troubles; upset stomach; or back discomfort. This can be not a comprehensive list of side effects and other people may occur. Call your medical professional for healthcare advice about side effects. You could report side effects to FDA at 1-800-FDA-1088. See also: Viagra negative effects (in far more detail) What other drugs will impact Viagra? Do not take Viagra with similar medications for instance tadalafil (Cialis) or vardenafil (Levitra). Tend not to take Viagra if you're also using a nitrate drug for chest pain 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 like amyl nitrate or nitrite ("poppers"). Just before taking Viagra, tell your medical professional about all other drugs you use for erectile dysfunction, or should you be utilizing any in 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 example nefazodone; an antibiotic which include clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek); antifungal medication for example 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 just isn't comprehensive and there can be other drugs which will interact with Viagra. Tell your physician about all of the prescription and over-the-counter medicines you use. This consists of vitamins, minerals, herbal solutions, and drugs prescribed by other doctors. Do not commence making use of a new medication without telling your medical professional. Viagra