What is Viagra? Viagra (sildenafil) relaxes muscles and increases blood flow to distinct locations on the physique. Sildenafil under the name Viagra is utilized to treat erectile dysfunction (impotence) in guys. A further brand of sildenafil is Revatio, which can be utilized to treat pulmonary arterial hypertension and boost exercise capacity in women and men. Don't take Viagra while also taking Revatio, unless your doctor tells you to. Viagra may also be used for other purposes not listed within this medication guide. Important details about Viagra Don't take Viagra in case you are also employing a nitrate drug for chest pain or heart troubles. This incorporates 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 identified in some recreational drugs including amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine can cause a sudden and significant lower in blood pressure. Throughout sexual activity, if you come to be dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, quit and contact your medical professional right away. You can be having a serious side impact of Viagra. Do not take Viagra more than as soon as a day. Enable 24 hours to pass in between doses. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can harm the penis. Viagra can decrease blood flow towards the optic nerve in the eye, causing sudden vision loss. This has occurred inside a compact number of folks taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye complications, and in people who smoke or are more than 50 years old. It isn't clear irrespective of whether Viagra is the actual result in of vision loss. Quit working with Viagra and get emergency medical support when you've got sudden vision loss. Before taking Viagra Tend not to take Viagra in case you are also employing 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 discovered in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine can cause a sudden and really serious decrease in blood pressure. To make certain you can safely take Viagra, tell your medical doctor for those who have any of those other situations: heart disease or heart rhythm complications; a current history (in the past 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 for instance sickle cell anemia, a number of myeloma, or leukemia; a bleeding disorder including hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited situation in the eye); a physical deformity of your penis (which include Peyronie's disease); or for those who have been told you should not have sexual intercourse for health reasons. the miller firm viagra lawsuits Viagra can reduce blood flow towards the optic nerve in the eye, causing sudden vision loss. This has occurred inside a tiny number of individuals taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye complications, and in those that smoke or are more than 50 years old. It isn't clear whether or not Viagra would be the actual bring about of vision loss. Quit using Viagra and get emergency medical enable when you've got sudden vision loss. FDA pregnancy category B: This medication is just not expected to be damaging to an unborn child. Tend not to use Viagra devoid of telling your medical doctor in case you are pregnant or strategy to develop into pregnant for the duration of remedy. It is not recognized if sildenafil passes into breast milk or if it could harm a nursing child. Tend not to use this medication devoid of telling your medical professional if you're breast-feeding a child. See also: Viagra pregnancy and breastfeeding warnings (in additional detail) How ought to I take Viagra? Take Viagra exactly as prescribed by your physician. Usually do not take in bigger or smaller amounts or for longer than recommended. Adhere to the directions in your prescription label. Viagra is generally taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to four hours ahead of sexual activity. Usually do not take Viagra more than as soon as every day. Viagra will help you've an erection when sexual stimulation happens. An erection is not going to happen just by taking a pill. Comply with your doctor's instructions. During sexual activity, should you come to be dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and contact your physician instantly. You can be obtaining a serious side impact of Viagra. Shop this medication at space temperature away from moisture and heat. See also: Viagra dosage (in additional detail) What takes place if I miss a dose? Viagra is made use of as required, so you will be not most likely to be on a dosing schedule. What happens if I overdose? Seek emergency healthcare attention or get in touch with the Poison Assist line at 1-800-222-1222. Overdose symptoms may involve chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What ought to I avoid although taking Viagra? Prevent drinking alcohol, which can raise a few of the unwanted side effects of Viagra. Stay clear of making use of other medicines to treat impotence, for instance alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other people), without having initially speaking to your medical professional. See also: Viagra and alcohol (in additional detail) Viagra side effects Get emergency medical help should you have any of those signs of an allergic reaction: hives; difficulty breathing; swelling of the face, lips, tongue, or throat. Through sexual activity, if you turn out to be dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, quit and call your doctor instantly. You could be acquiring a serious side impact of Viagra. Quit applying Viagra and get in touch with your medical doctor at when should you have a really serious side effect including: sudden vision loss; ringing within your ears, or sudden hearing loss; chest pain or heavy feeling, discomfort spreading towards the arm or shoulder, nausea, sweating, general ill feeling; irregular heartbeat; swelling in your hands, ankles, or feet; shortness of breath; vision modifications; feeling light-headed, fainting; or penis erection that's painful or lasts 4 hours or longer. Less critical Viagra negative effects may well include: warmth or redness in your face, neck, or chest; stuffy nose; headache; memory problems; upset stomach; or back discomfort. This can be not a total list of negative effects and other people may well occur. Contact your doctor for medical advice about negative effects. You could report unwanted side effects to FDA at 1-800-FDA-1088. See also: Viagra unwanted effects (in more detail) What other drugs will affect Viagra? Tend not to take Viagra with related drugs for instance tadalafil (Cialis) or vardenafil (Levitra). Usually do not take Viagra should you be also employing a nitrate drug for chest discomfort or heart difficulties, 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 for instance amyl nitrate or nitrite ("poppers"). Before taking Viagra, inform your medical professional about all other drugs you use for erectile dysfunction, or if you are applying any from 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 for example 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 such as 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 will not be full and there might be other drugs which will interact with Viagra. Inform your physician about all of the prescription and over-the-counter medicines you use. This incorporates vitamins, minerals, herbal goods, and drugs prescribed by other physicians. Usually do not commence working with a brand new medication without having telling your medical professional. Viagra