What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to particular regions with the physique. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, that is utilised to treat pulmonary arterial hypertension and improve exercising capacity in men and women. Don't take Viagra whilst also taking Revatio, unless your physician tells you to. Viagra could also be applied for other purposes not listed in this medication guide. Important information and facts about Viagra Don't take Viagra should you be also working with 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 identified in some recreational drugs including amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine may cause a sudden and significant decrease in blood pressure. Throughout sexual activity, if you turn out to be dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, quit and get in touch with your medical doctor immediately. You could be possessing a really serious side effect of Viagra. Don't take Viagra more than when each day. Allow 24 hours to pass among doses. Speak to your doctor or seek emergency health-related interest in case 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 with the eye, causing sudden vision loss. This has occurred in a small quantity of persons taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye complications, and in people who smoke or are more than 50 years old. It isn't clear regardless of whether Viagra would be the actual lead to of vision loss. Quit employing Viagra and get emergency medical help for those who have sudden vision loss. Before taking Viagra Don't take Viagra should you be also using a nitrate drug for chest discomfort or heart challenges. This involves 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 found in some recreational drugs for instance amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine may cause a sudden and serious reduce in blood pressure. To produce sure you are able to safely take Viagra, inform your medical doctor if you have any of these other situations: heart disease or heart rhythm difficulties; a current 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 for example sickle cell anemia, numerous myeloma, or leukemia; a bleeding disorder like hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited situation in the eye); a physical deformity in the penis (for example Peyronie's illness); or when you've got been told you ought to not have sexual intercourse for health causes. viagra india mail order Viagra can lower blood flow to the optic nerve with the eye, causing sudden vision loss. This has occurred in a small quantity of men and women taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or specific pre-existing eye complications, and in individuals who smoke or are over 50 years old. It isn't clear whether Viagra is the actual bring about of vision loss. Stop employing Viagra and get emergency health-related enable in case 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 with no telling your medical doctor if you're pregnant or program to grow to be pregnant for the duration of therapy. It's not recognized if sildenafil passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your medical doctor in case you are breast-feeding a baby. See also: Viagra pregnancy and breastfeeding warnings (in additional detail) How ought to I take Viagra? Take Viagra precisely as prescribed by your doctor. Don't take in larger or smaller amounts or for longer than encouraged. Comply with the directions on your prescription label. Viagra is generally taken only when required, 30 minutes to 1 hour just before sexual activity. You could take it as much as 4 hours just before sexual activity. Do not take Viagra more than after per day. Viagra will help you have an erection when sexual stimulation occurs. An erection is not going to occur just by taking a pill. Follow your doctor's instructions. During sexual activity, should you turn into dizzy or nauseated, or have pain, numbness, or tingling within your chest, arms, neck, or jaw, stop and contact your medical doctor straight away. You could be getting a critical side impact of Viagra. Shop this medication at room temperature away from moisture and heat. See also: Viagra dosage (in additional 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 takes place if I overdose? Seek emergency medical interest or contact the Poison Help line at 1-800-222-1222. Overdose signs and symptoms may possibly involve chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What really should I avoid although taking Viagra? Stay away from drinking alcohol, which can enhance a few of the negative effects of Viagra. Steer clear of employing other medicines to treat impotence, which include alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), devoid of first speaking to your physician. See also: Viagra and alcohol (in a lot more detail) Viagra side effects Get emergency medical aid when you've got any of those signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Through sexual activity, should you develop into dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, cease and call your medical doctor instantly. You could be possessing a critical side impact of Viagra. Quit employing Viagra and contact your doctor at when if you have a severe side effect such as: sudden vision loss; ringing within your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, common ill feeling; irregular heartbeat; swelling in your hands, ankles, or feet; shortness of breath; vision modifications; feeling light-headed, fainting; or penis erection that is painful or lasts 4 hours or longer. Less critical Viagra side effects may perhaps include things like: warmth or redness inside your face, neck, or chest; stuffy nose; headache; memory complications; upset stomach; or back discomfort. This really is not a complete list of unwanted effects and others may take place. Get in touch with your doctor for health-related tips about negative effects. You could possibly report unwanted effects to FDA at 1-800-FDA-1088. See also: Viagra unwanted side effects (in more detail) What other drugs will impact Viagra? Tend not to take Viagra with comparable medicines for example tadalafil (Cialis) or vardenafil (Levitra). Usually do not take Viagra should you be also utilizing a nitrate drug for chest pain or heart complications, 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, inform your medical doctor about all other medications you use for erectile dysfunction, or if you are applying any of the following drugs: bosentan (Tracleer); cimetidine (Tagamet, Tagamet HB); conivaptan (Vaprisol); imatinib (Gleevec); isoniazid (for treating tuberculosis); rifampin (Rifadin, Rimactane, Rifater, Rifamate); an antidepressant which include 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 for instance 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 complete and there could be other drugs which can interact with Viagra. Tell your medical professional about all the prescription and over-the-counter medications you use. This consists of vitamins, minerals, herbal solutions, and drugs prescribed by other doctors. Do not commence employing a brand new medication without having telling your medical professional. Viagra