Viagra

What is Viagra?

Viagra (sildenafil) relaxes muscles and increases blood flow to distinct locations on the physique.

Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in guys. An additional brand of sildenafil is Revatio, which is made use of to treat pulmonary arterial hypertension and enhance exercising capacity in men and women. Don't take Viagra though also taking Revatio, unless your doctor tells you to.
Viagra might also be employed for other purposes not listed in this medication guide.

Important information and facts about Viagra
Tend not to take Viagra for anyone who is also utilizing a nitrate drug for chest discomfort or heart challenges. 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 found 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. Throughout sexual activity, when you become dizzy or nauseated, or have pain, numbness, or tingling within your chest, arms, neck, or jaw, cease and call your doctor immediately. You can be acquiring a really serious side effect of Viagra.
Don't take Viagra greater than as soon as each day. Enable 24 hours to pass among doses. Contact your medical doctor or seek emergency healthcare attention if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can harm the penis.
Viagra can lower blood flow to the optic nerve from the eye, causing sudden vision loss. This has occurred in a tiny number of folks taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or specific pre-existing eye complications, and in individuals who smoke or are more than 50 years old. It's not clear regardless of whether Viagra would be the actual bring about of vision loss.
Cease utilizing Viagra and get emergency medical assistance for those who have sudden vision loss.

Before taking Viagra
Don't take Viagra should you be also working with a nitrate drug for chest discomfort or heart complications. 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 located in some recreational drugs like amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a sudden and really serious decrease in blood pressure.
To produce certain you'll be able to safely take Viagra, tell your medical professional in case you have any of those other situations:
heart disease or heart rhythm difficulties;
a recent 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 example sickle cell anemia, many myeloma, or leukemia;
a bleeding disorder for instance hemophilia;
a stomach ulcer;
retinitis pigmentosa (an inherited condition from the eye);
a physical deformity with the penis (including Peyronie's illness); or
if you have been told you'll want to not have sexual intercourse for well being motives.

can someone with afib take viagra

Viagra can lower blood flow towards the optic nerve of your 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 illness, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in people who smoke or are more than 50 years old. It's not clear irrespective of whether Viagra is definitely the actual lead to of vision loss. Quit making use of Viagra and get emergency healthcare aid for those who have sudden vision loss.
FDA pregnancy category B: This medication is just not expected to be dangerous to an unborn baby. Do not use Viagra with no telling your doctor should you be pregnant or program to turn into pregnant throughout therapy. It is not recognized if sildenafil passes into breast milk or if it could harm a nursing infant. Tend not to use this medication without telling your medical professional should you be breast-feeding a baby.
See also: Viagra pregnancy and breastfeeding warnings (in extra detail)

How need to I take Viagra?
Take Viagra exactly as prescribed by your medical professional. Tend not to take in bigger or smaller amounts or for longer than recommended. Comply with the directions on your prescription label.
Viagra is usually taken only when required, 30 minutes to 1 hour before sexual activity. You could possibly take it up to four hours ahead of sexual activity. Tend not to take Viagra greater than once per day.
Viagra might help you have got an erection when sexual stimulation happens. An erection will not take place just by taking a pill. Stick to your doctor's instructions.
For the duration of sexual activity, for those who become dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, stop and contact your doctor immediately. You might be obtaining a critical side effect of Viagra.
Store this medication at space temperature away from moisture and heat.
See also: Viagra dosage (in extra detail)

What occurs if I miss a dose?
Viagra is applied as necessary, so you happen to be not likely to be on a dosing schedule.

What takes place if I overdose?
Seek emergency healthcare consideration or get in touch with the Poison Support line at 1-800-222-1222. Overdose symptoms may well include chest discomfort, nausea, irregular heartbeat, and feeling light-headed or fainting.

What must I steer clear of while taking Viagra?
Avoid drinking alcohol, which can raise many of the unwanted side effects of Viagra. Prevent employing other medicines to treat impotence, for example alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), without 1st speaking to your physician.

See also: Viagra and alcohol (in much more detail)

Viagra side effects
Get emergency health-related enable in case you have any of those signs of an allergic reaction: hives; difficulty breathing; swelling of the face, lips, tongue, or throat. For the duration of sexual activity, in case you come to be dizzy or nauseated, or have discomfort, numbness, or tingling within your chest, arms, neck, or jaw, cease and get in touch with your physician right away. You might be getting a really serious side effect of Viagra.
Cease employing Viagra and get in touch with your medical professional at once when you have a serious side impact like:
sudden vision loss;
ringing in your ears, or sudden hearing loss;
chest pain or heavy feeling, discomfort spreading to the arm or shoulder, nausea, sweating, general ill feeling;
irregular heartbeat;
swelling inside your hands, ankles, or feet;
shortness of breath;
vision adjustments;
feeling light-headed, fainting; or
penis erection that may be painful or lasts four hours or longer.

Less significant Viagra unwanted side effects may consist of:
warmth or redness within your face, neck, or chest;
stuffy nose;
headache;
memory issues;
upset stomach; or
back pain.

This is not a comprehensive list of side effects and other individuals might happen. Get in touch with your medical professional for healthcare advice about side effects. You might report unwanted side effects to FDA at 1-800-FDA-1088.

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

What other drugs will affect Viagra?
Don't take Viagra with related medications like tadalafil (Cialis) or vardenafil (Levitra).
Do not take Viagra for anyone who is also utilizing a nitrate drug for chest discomfort or heart issues, which includes 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 example amyl nitrate or nitrite ("poppers").

Before taking Viagra, tell your physician about all other medicines you use for erectile dysfunction, or in case you are working with any from the following drugs:
bosentan (Tracleer);
cimetidine (Tagamet, Tagamet HB);
conivaptan (Vaprisol);
imatinib (Gleevec);
isoniazid (for treating tuberculosis);
rifampin (Rifadin, Rimactane, Rifater, Rifamate);
an antidepressant including 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 for instance 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 isn't comprehensive and there might be other drugs which will interact with Viagra. Inform your doctor about all the prescription and over-the-counter medications you use. This involves vitamins, minerals, herbal products, and drugs prescribed by other doctors. Tend not to get started working with a new medication without having telling your doctor.

Viagra