Viagra

What is Viagra?

Viagra (sildenafil) relaxes muscles and increases blood flow to particular locations in the physique.

Sildenafil below the name Viagra is used to treat erectile dysfunction (impotence) in males. A further brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and increase workout capacity in men and women. Don't take Viagra whilst also taking Revatio, unless your doctor tells you to.
Viagra may perhaps also be employed for other purposes not listed within this medication guide.

Important info about Viagra
Do not take Viagra when you are also utilizing a nitrate drug for chest discomfort or heart complications. 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 discovered in some recreational drugs including amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine may cause a sudden and really serious lower in blood pressure. Through sexual activity, in case you grow to be dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, cease and call your medical professional immediately. You may be possessing a critical side impact of Viagra.
Do not take Viagra more than when every day. Enable 24 hours to pass between doses. Get in touch with your medical professional or seek emergency healthcare consideration if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can damage the penis.
Viagra can lower blood flow for the optic nerve in the eye, causing sudden vision loss. This has occurred in a modest quantity of people taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye problems, and in people that smoke or are more than 50 years old. It is not clear no matter whether Viagra is the actual trigger of vision loss.
Stop making use of Viagra and get emergency healthcare enable if you have sudden vision loss.

Before taking Viagra
Don't take Viagra when you are also making use of a nitrate drug for chest pain or heart problems. 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 located in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine can cause a sudden and serious decrease in blood pressure.
To produce sure you can safely take Viagra, tell your medical doctor if you have any of these other circumstances:
heart illness or heart rhythm issues;
a recent history (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 like sickle cell anemia, several myeloma, or leukemia;
a bleeding disorder like hemophilia;
a stomach ulcer;
retinitis pigmentosa (an inherited situation from the eye);
a physical deformity on the penis (for example Peyronie's disease); or
in case you have been told you'll want to not have sexual intercourse for well being factors.

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Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred within a little number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye troubles, and in people that smoke or are over 50 years old. It is not clear whether or not Viagra would be the actual bring about of vision loss. Stop utilizing Viagra and get emergency healthcare enable for those who have sudden vision loss.
FDA pregnancy category B: This medication isn't expected to be dangerous to an unborn child. Usually do not use Viagra devoid of telling your doctor in case you are pregnant or program to become pregnant for the duration of therapy. It isn't identified if sildenafil passes into breast milk or if it could harm a nursing child. Tend not to use this medication without telling your physician if you're breast-feeding a baby.
See also: Viagra pregnancy and breastfeeding warnings (in far more detail)

How should I take Viagra?
Take Viagra exactly as prescribed by your physician. Don't take in bigger or smaller amounts or for longer than suggested. Follow the directions on your prescription label.
Viagra is normally taken only when required, 30 minutes to 1 hour ahead of sexual activity. You could take it as much as 4 hours prior to sexual activity. Don't take Viagra more than the moment every day.
Viagra might help you have got an erection when sexual stimulation happens. An erection is not going to take place just by taking a pill. Comply with your doctor's directions.
For the duration of sexual activity, when you turn into dizzy or nauseated, or have pain, numbness, or tingling within your chest, arms, neck, or jaw, cease and get in touch with your physician straight away. You could be getting a significant side impact of Viagra.
Retailer this medication at space temperature away from moisture and heat.
See also: Viagra dosage (in far more detail)

What happens if I miss a dose?
Viagra is employed as needed, so you will be not likely to become on a dosing schedule.

What happens if I overdose?
Seek emergency healthcare interest or call the Poison Enable line at 1-800-222-1222. Overdose symptoms may involve chest discomfort, nausea, irregular heartbeat, and feeling light-headed or fainting.

What really should I stay clear of while taking Viagra?
Stay clear of drinking alcohol, which can increase some of the unwanted side effects of Viagra. Stay away from using other medicines to treat impotence, which include alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), with out first speaking to your medical professional.

See also: Viagra and alcohol (in extra detail)

Viagra side effects
Get emergency healthcare help for those who have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of the face, lips, tongue, or throat. Throughout sexual activity, if you turn out to be dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, cease and call your medical professional right away. You could be getting a critical side impact of Viagra.
Cease working with Viagra and contact your doctor at the moment for those who have a significant side impact like:
sudden vision loss;
ringing inside your ears, or sudden hearing loss;
chest pain or heavy feeling, pain spreading for the arm or shoulder, nausea, sweating, common ill feeling;
irregular heartbeat;
swelling in your hands, ankles, or feet;
shortness of breath;
vision alterations;
feeling light-headed, fainting; or
penis erection that is certainly painful or lasts 4 hours or longer.

Less significant Viagra unwanted side effects could include things like:
warmth or redness inside your face, neck, or chest;
stuffy nose;
headache;
memory problems;
upset stomach; or
back discomfort.

This really is not a total list of side effects and other individuals may possibly happen. Call your doctor for health-related tips about side effects. You could report negative effects to FDA at 1-800-FDA-1088.

See also: Viagra unwanted side effects (in far more detail)

What other drugs will impact Viagra?
Don't take Viagra with related drugs like tadalafil (Cialis) or vardenafil (Levitra).
Tend not to take Viagra for anyone who is also employing a nitrate drug for chest discomfort or heart difficulties, such as 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").

Prior to taking Viagra, tell your doctor about all other medications you use for erectile dysfunction, or when you are working with any of your following drugs:
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 including 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 including diltiazem (Cardizem, Dilacor, Tiazac), doxazosin (Cardura), nicardipine (Cardene), quinidine (Quin-G), or verapamil (Calan, Covera, Isoptin, Verelan); or
HIV/AIDS medicine for example atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra).

This list just isn't comprehensive and there could possibly be other drugs that can interact with Viagra. Inform your doctor about each of the prescription and over-the-counter medicines you use. This consists of vitamins, minerals, herbal solutions, and drugs prescribed by other physicians. Do not start off utilizing a brand new medication without having telling your doctor.

Viagra