Viagra

What is Viagra?

Viagra (sildenafil) relaxes muscles and increases blood flow to particular areas from the body.

Sildenafil below the name Viagra is used to treat erectile dysfunction (impotence) in men. One more brand of sildenafil is Revatio, which is made use of to treat pulmonary arterial hypertension and boost workout capacity in women and men. Usually do not take Viagra whilst also taking Revatio, unless your physician tells you to.
Viagra may possibly also be made use of for other purposes not listed in this medication guide.

Important data about Viagra
Tend not to take Viagra if you are also employing a nitrate drug for chest pain or heart troubles. This includes 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 identified in some recreational drugs for instance amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine can cause a sudden and severe reduce in blood pressure. During sexual activity, for those who become dizzy or nauseated, or have discomfort, numbness, or tingling inside your chest, arms, neck, or jaw, stop and call your physician straight away. You might be getting a significant side effect of Viagra.
Do not take Viagra more than as soon as each day. Allow 24 hours to pass among doses. Make contact with your physician or seek emergency healthcare consideration if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis.
Viagra can reduce blood flow to the optic nerve in the eye, causing sudden vision loss. This has occurred inside a smaller quantity of individuals taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or specific pre-existing eye issues, and in people that smoke or are more than 50 years old. It isn't clear whether Viagra would be the actual bring about of vision loss.
Stop making use of Viagra and get emergency healthcare enable if you have sudden vision loss.

Before taking Viagra
Do not take Viagra if you are also working with a nitrate drug for chest pain or heart complications. This involves 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 for instance amyl nitrate or nitrite ("poppers"). Taking Viagra using a nitrate medicine can cause a sudden and serious reduce in blood pressure.
To create sure it is possible to safely take Viagra, inform your medical professional for those who have any of those other situations:
heart disease or heart rhythm issues;
a current background (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, multiple myeloma, or leukemia;
a bleeding disorder for instance hemophilia;
a stomach ulcer;
retinitis pigmentosa (an inherited situation with the eye);
a physical deformity of your penis (including Peyronie's illness); or
when you've got been told it is best to not have sexual intercourse for well being causes.

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Viagra can lower blood flow to the optic nerve in the eye, causing sudden vision loss. This has occurred within a compact number of people today taking Viagra, the majority of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or specific pre-existing eye problems, and in people that smoke or are more than 50 years old. It's not clear irrespective of whether Viagra could be the actual bring about of vision loss. Quit working with Viagra and get emergency healthcare help if you have sudden vision loss.
FDA pregnancy category B: This medication will not be expected to be damaging to an unborn child. Usually do not use Viagra without having telling your doctor in case you are pregnant or strategy to turn into pregnant throughout remedy. It's not known if sildenafil passes into breast milk or if it could harm a nursing infant. Do not use this medication without having telling your medical doctor when you are breast-feeding a infant.
See also: Viagra pregnancy and breastfeeding warnings (in far more detail)

How must I take Viagra?
Take Viagra specifically as prescribed by your medical professional. Tend not to take in larger or smaller amounts or for longer than suggested. Follow the directions in your prescription label.
Viagra is generally taken only when necessary, 30 minutes to 1 hour prior to sexual activity. You could possibly take it up to 4 hours prior to sexual activity. Don't take Viagra more than when every day.
Viagra will help you have got an erection when sexual stimulation occurs. An erection won't happen just by taking a pill. Adhere to your doctor's directions.
Through sexual activity, if you come to be dizzy or nauseated, or have pain, numbness, or tingling inside your chest, arms, neck, or jaw, cease and contact your medical professional immediately. You could be getting a really serious side effect of Viagra.
Store this medication at room temperature away from moisture and heat.
See also: Viagra dosage (in more detail)

What takes place if I miss a dose?
Viagra is employed as required, so that you are not most likely to be on a dosing schedule.

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

What should really I avoid when taking Viagra?
Steer clear of drinking alcohol, which can boost a few of the unwanted effects of Viagra. Stay away from employing other medicines to treat impotence, for instance alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, other individuals), devoid of initially speaking to your physician.

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

Viagra side effects
Get emergency health-related assist for those who have any of those indicators of an allergic reaction: hives; difficulty breathing; swelling of one's face, lips, tongue, or throat. In the course of sexual activity, should you come to be dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your medical doctor straight away. You may be acquiring a critical side effect of Viagra.
Stop employing Viagra and get in touch with your doctor at after should you have a critical side impact such as:
sudden vision loss;
ringing in 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 within your hands, ankles, or feet;
shortness of breath;
vision adjustments;
feeling light-headed, fainting; or
penis erection that is painful or lasts 4 hours or longer.

Less serious Viagra unwanted side effects may involve:
warmth or redness within your face, neck, or chest;
stuffy nose;
headache;
memory problems;
upset stomach; or
back discomfort.

This is not a total list of unwanted side effects and other people may well happen. Call your physician for medical suggestions about negative effects. You could report unwanted effects to FDA at 1-800-FDA-1088.

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

What other drugs will have an effect on Viagra?
Tend not to take Viagra with similar medicines for instance tadalafil (Cialis) or vardenafil (Levitra).
Tend not to take Viagra in case you are also utilizing a nitrate drug for chest discomfort or heart troubles, 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 physician about all other drugs you use for erectile dysfunction, or for anyone who is employing 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 for example nefazodone;
an antibiotic like clarithromycin (Biaxin), dalfopristin/quinupristin (Synercid), erythromycin (E.E.S., EryPed, Ery-Tab, Erythrocin, Pediazole) or telithromycin (Ketek);
antifungal medication which include 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 including 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 that could interact with Viagra. Inform your medical doctor about all of the prescription and over-the-counter drugs you use. This contains vitamins, minerals, herbal products, and drugs prescribed by other doctors. Usually do not start off utilizing a new medication without telling your physician.

Viagra