What is Viagra?
Viagra (sildenafil) relaxes muscles and increases blood flow to distinct places of your physique.
Sildenafil beneath the name Viagra is made use of to treat erectile dysfunction (impotence) in men. One more brand of sildenafil is Revatio, that is utilised to treat pulmonary arterial hypertension and boost workout capacity in women and men. Tend not to take Viagra though also taking Revatio, unless your medical doctor tells you to.
Viagra might also be made use of for other purposes not listed in this medication guide.
Important info about Viagra
Don't take Viagra should you be also making use of a nitrate drug for chest pain or heart complications. This incorporates nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), 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 using a nitrate medicine can cause a sudden and severe reduce in blood pressure. Through sexual activity, for those who turn out to be dizzy or nauseated, or have discomfort, numbness, or tingling in your chest, arms, neck, or jaw, quit and contact your doctor right away. You may be acquiring a really serious side effect of Viagra.
Usually do not take Viagra greater than when a day. Let 24 hours to pass amongst doses. Speak to your medical doctor or seek emergency healthcare focus if your erection is painful or lasts longer than four hours. A prolonged erection (priapism) can harm the penis.
Viagra can lower blood flow for the optic nerve with the eye, causing sudden vision loss. This has occurred within a little number of people taking Viagra, the majority of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye issues, and in people who smoke or are more than 50 years old. It is not clear irrespective of whether Viagra may be the actual result in of vision loss.
Stop employing Viagra and get emergency health-related assistance when you've got sudden vision loss.
Before taking Viagra
Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This consists of 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 example amyl nitrate or nitrite ("poppers"). Taking Viagra having a nitrate medicine can cause a sudden and significant lower in blood pressure.
To produce sure you may safely take Viagra, tell your medical professional in case you have any of those other circumstances:
heart disease or heart rhythm complications;
a recent background (previously 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 including sickle cell anemia, many myeloma, or leukemia;
a bleeding disorder for example hemophilia;
a stomach ulcer;
retinitis pigmentosa (an inherited condition of the eye);
a physical deformity with the penis (for instance Peyronie's illness); or
should you have been told you must not have sexual intercourse for wellness motives.
doctors advice on viagra
Viagra can reduce blood flow to the optic nerve with the eye, causing sudden vision loss. This has occurred inside a modest number of persons taking Viagra, most of whom also had heart illness, diabetes, high blood pressure, high cholesterol, or particular pre-existing eye issues, and in people that smoke or are over 50 years old. It isn't clear irrespective of whether Viagra is definitely the actual trigger of vision loss. Quit employing Viagra and get emergency health-related aid for those who have sudden vision loss.
FDA pregnancy category B: This medication will not be expected to be dangerous to an unborn baby. Do not use Viagra without telling your medical professional when you are pregnant or program to turn into pregnant during treatment. It is not identified if sildenafil passes into breast milk or if it could harm a nursing infant. Tend not to use this medication with out telling your physician when you are breast-feeding a baby.
See also: Viagra pregnancy and breastfeeding warnings (in a lot more detail)
How should I take Viagra?
Take Viagra specifically as prescribed by your physician. Don't take in larger or smaller amounts or for longer than recommended. Comply with the directions in your prescription label.
Viagra is generally taken only when required, 30 minutes to 1 hour prior to sexual activity. You could take it up to 4 hours prior to sexual activity. Do not take Viagra greater than when each day.
Viagra can help you have an erection when sexual stimulation happens. An erection is not going to occur just by taking a pill. Comply with your doctor's directions.
In the course of sexual activity, in the event you become dizzy or nauseated, or have pain, numbness, or tingling within your chest, arms, neck, or jaw, quit and call your physician immediately. You may be possessing a significant side impact of Viagra.
Shop this medication at room temperature away from moisture and heat.
See also: Viagra dosage (in additional detail)
What takes place if I miss a dose?
Viagra is applied as necessary, so you are not probably to be on a dosing schedule.
What takes place if I overdose?
Seek emergency medical consideration or get in touch with the Poison Assist line at 1-800-222-1222. Overdose signs and symptoms might contain chest discomfort, nausea, irregular heartbeat, and feeling light-headed or fainting.
What really should I stay clear of when taking Viagra?
Stay away from drinking alcohol, which can improve several of the side effects of Viagra. Stay clear of working with other medicines to treat impotence, for example alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), with out 1st talking 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 your face, lips, tongue, or throat. For the duration of sexual activity, if you come to be dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, quit and contact your physician instantly. You might be possessing a critical side impact of Viagra.
Stop utilizing Viagra and get in touch with your medical professional at as soon as when you've got a severe side impact for example:
sudden vision loss;
ringing in your ears, or sudden hearing loss;
chest discomfort or heavy feeling, pain spreading towards the arm or shoulder, nausea, sweating, general ill feeling;
swelling inside your hands, ankles, or feet;
shortness of breath;
feeling light-headed, fainting; or
penis erection that's painful or lasts four hours or longer.
Less really serious Viagra negative effects may contain:
warmth or redness within your face, neck, or chest;
upset stomach; or
This is not a complete list of side effects and other individuals may perhaps happen. Get in touch with your medical professional for health-related advice about negative effects. You may report negative effects to FDA at 1-800-FDA-1088.
See also: Viagra side effects (in extra detail)
What other drugs will influence Viagra?
Do not take Viagra with similar medicines for example tadalafil (Cialis) or vardenafil (Levitra).
Don't take Viagra should you be also using a nitrate drug for chest discomfort or heart issues, 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 such as amyl nitrate or nitrite ("poppers").
Before taking Viagra, tell your doctor about all other medications you use for erectile dysfunction, or should you be making use of any in the following medicines:
cimetidine (Tagamet, Tagamet HB);
isoniazid (for treating tuberculosis);
rifampin (Rifadin, Rimactane, Rifater, Rifamate);
an antidepressant for example nefazodone;
an antibiotic which include 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 for example diltiazem (Cardizem, Dilacor, Tiazac), doxazosin (Cardura), nicardipine (Cardene), quinidine (Quin-G), or verapamil (Calan, Covera, Isoptin, Verelan); or
HIV/AIDS medicine for instance atazanavir (Reyataz), delavirdine (Rescriptor), fosamprenavir (Lexiva), indinavir (Crixivan), nelfinavir (Viracept), saquinavir (Invirase), or ritonavir (Norvir, Kaletra).
This list is just not complete and there could be other drugs that may interact with Viagra. Tell your doctor about all the prescription and over-the-counter drugs you use. This incorporates vitamins, minerals, herbal items, and drugs prescribed by other medical doctors. Usually do not start out employing a brand new medication devoid of telling your physician.