Negative effects, dosage, how lengthy it lasts, and extra

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Viagra may cause delicate or severe unwanted side effects. The next lists include a number of the key unwanted side effects that will happen whereas taking Viagra. These lists don’t embody all attainable unwanted side effects.

For extra info on the attainable unwanted side effects of Viagra, discuss together with your physician or pharmacist. They can provide you recommendations on learn how to take care of any unwanted side effects that could be bothersome.

Word: The Meals and Drug Administration (FDA) tracks unwanted side effects of medicine it has accepted. If you want to report back to the FDA a aspect impact you’ve had with Viagra, you are able to do so via MedWatch.

Gentle unwanted side effects

Gentle unwanted side effects of Viagra can embody:*

  • headache
  • flushing
  • indigestion
  • delicate and non permanent imaginative and prescient adjustments, reminiscent of a blue tinge in your imaginative and prescient, blurred imaginative and prescient, and sensitivity to gentle
  • nasal congestion (stuffy nostril)
  • again ache
  • muscle ache
  • nausea
  • dizziness
  • rash

Most of those unwanted side effects might go away inside just a few days or a few weeks. But when they change into extra extreme or don’t go away, discuss together with your physician or pharmacist.

* It is a partial checklist of delicate unwanted side effects from Viagra. To find out about different delicate unwanted side effects, discuss together with your physician or pharmacist, or view the drug’s affected person info.

Severe unwanted side effects

Severe unwanted side effects from Viagra aren’t widespread, however they’ll happen. Name your physician instantly if in case you have severe unwanted side effects. Name 911 in case your signs really feel life threatening or in the event you assume you’re having a medical emergency.

Severe unwanted side effects and their signs can embody:

  • Non-arteritic anterior ischemic optic neuropathy (NAION), which is an eye fixed situation that causes injury to your optic nerve. Signs can embody:
    • sudden lower in imaginative and prescient in a single or each of your eyes
    • sudden lack of imaginative and prescient in a single or each of your eyes
  • Sudden lower or lack of listening to. This situation might also contain different signs, reminiscent of:
    • tinnitus (ringing or buzzing in your ears)

Different severe unwanted side effects, that are defined in additional element beneath in “Facet impact particulars,” embody:

Facet impact particulars

It’s possible you’ll surprise how typically sure unwanted side effects happen with this drug. Right here’s some element on a number of of the unwanted side effects this drug might trigger.

Allergic response

As with most medication, some folks can have an allergic response after taking Viagra. In medical research, lower than 2% of people that took Viagra had an allergic response. It’s not identified how typically allergic reactions occurred in individuals who took a placebo (no energetic drug).

Signs of a gentle allergic response can embody:

  • pores and skin rash
  • itchiness
  • flushing (heat and redness in your pores and skin)

A extra extreme allergic response is uncommon however attainable. Signs of a extreme allergic response can embody:

  • swelling beneath your pores and skin, usually in your eyelids, lips, fingers, or toes
  • swelling of your tongue, mouth, or throat
  • bother respiration

Name your physician instantly if in case you have a extreme allergic response to Viagra. However name 911 in case your signs really feel life threatening or in the event you assume you’re having a medical emergency.

Priapism

Not often, Viagra may cause priapism, which is a long-lasting and typically painful erection. But it surely’s not identified how typically priapism happens in males who take Viagra.

Priapism is a medical emergency that must be handled instantly. If it’s not handled, the situation can injury the tissues in your penis and trigger irreversible erectile dysfunction (ED).

If in case you have an erection that lasts longer than 4 hours, go to the closest emergency room or name 911.

Low blood strain

Viagra can quickly decrease your blood strain after you are taking the drug. However this isn’t an issue for most individuals. In medical research, lower than 2% of people that took Viagra had low blood strain after taking the drug. It’s not identified how typically low blood strain occurred in individuals who took a placebo (no energetic drug).

However remember the fact that a sudden drop in your blood strain could possibly be harmful if in case you have sure coronary heart circumstances. Sudden low blood strain might also be harmful in the event you’re taking sure different medicines.

For instance, you shouldn’t take Viagra in the event you take nitrate medicines to deal with chest ache. You also needs to keep away from taking Viagra in the event you take a drug referred to as riociguat (Adempas). Taking Viagra with these medicines may cause a harmful drop in your blood strain that results in coronary heart assault or stroke.

If in case you have low blood strain, taking Viagra may make you’re feeling dizzy or lightheaded, or trigger you to faint. You’re additionally extra more likely to have these issues in the event you take Viagra with sure medication used to deal with hypertension or enlarged prostate. In the event you really feel dizzy or faint after taking Viagra, lie down till this sense passes.

If in case you have a coronary heart drawback or low blood strain, discuss together with your physician about whether or not Viagra is secure for you.

For extra details about taking Viagra with different medicines, see the “Viagra interactions” part beneath. And for extra details about taking Viagra if in case you have coronary heart or blood strain issues, see the “Viagra precautions” part beneath.

Coronary heart assault, irregular heartbeat, and stroke

On uncommon events, some folks taking Viagra have had coronary heart assault, stroke, or irregular heartbeat. These circumstances primarily occurred in individuals who already had a coronary heart drawback. However typically these circumstances occurred in individuals who didn’t have a coronary heart drawback. It’s not identified for positive if Viagra brought on the unwanted side effects.

If in case you have chest ache after taking Viagra, you need to cease having sexual exercise instantly. However name 911 in case your signs really feel life threatening, or in the event you assume you’re having a medical emergency.

And if in case you have a coronary heart drawback, discuss together with your physician earlier than beginning Viagra. They’ll focus on with you whether or not it’s secure so that you can use this drug. For extra details about taking Viagra if in case you have coronary heart issues, see the “Viagra precautions” part beneath.

Complications

Complications are a standard aspect impact of Viagra. Complications, in addition to flushing and dizziness, happen as a result of Viagra widens sure blood vessels in your physique. (The drug doesn’t simply have an effect on the blood vessels in your penis.)

In medical research, complications had been reported in 16% to twenty-eight% of people that took Viagra. (This share assorted relying on the dose of Viagra used and the way typically the drug was taken.) Compared, complications had been reported in 4% to 7% of people that took a placebo (no energetic drug).

If in case you have a headache after taking Viagra, it ought to go away pretty shortly. But when it’s bothersome, you’ll be able to take a ache reliever containing acetaminophen or ibuprofen. Ask your physician or pharmacist to advocate a drugs that’s secure so that you can use.

If in case you have a extreme headache or a headache that gained’t go away, name your physician. They’ll assist decide the very best therapy on your headache.

Negative effects in older males

Males ages 65 years and older are inclined to get greater ranges of Viagra of their blood after taking a dose than youthful males do. Having a better stage of the drug in your physique may improve your threat of unwanted side effects. Due to this, older males are normally prescribed a dosage of Viagra that’s decrease than the dosage given to youthful males.

In medical research of Viagra, there weren’t any variations in unwanted side effects seen in males ages 65 years and older in contrast with these in males youthful than 65 years.

If in case you have considerations about utilizing Viagra given your age, discuss together with your physician.

Erectile dysfunction (ED)

Taking Viagra doesn’t trigger new or worsening ED. Nevertheless, Viagra can typically trigger priapism, which is a long-lasting and typically painful erection.

Priapism is a medical emergency that must be handled instantly. If it’s not handled, priapism can injury the tissues in your penis and trigger irreversible ED.

If in case you have an erection that lasts longer than 4 hours, you need to instantly go to an emergency room or name 911.

Methods to relieve Viagra unwanted side effects

A lot of the delicate unwanted side effects of Viagra both are inclined to go away inside just a few hours of taking your dose or may be simply relieved.

For instance, complications, flushing, and dizziness can typically be eased by mendacity down and resting. Avoiding alcohol can even assist scale back these unwanted side effects. Complications and sensitivity to gentle will also be improved by turning off any brilliant lights round you. If in case you have bothersome complications with Viagra, ask your physician or pharmacist to advocate a ache reliever that’s secure so that you can use.

In the event you get indigestion after taking Viagra, attempt taking your dose of Viagra with a snack or gentle meal. Simply remember that in the event you do that, Viagra might take barely longer to start out working for you. (That is very true in the event you eat a high-fat meal together with your dose.) In case your indigestion is bothersome, ask your physician or pharmacist to advocate medicine to assist scale back your discomfort.

Additionally remember the fact that sure unwanted side effects happen extra typically with greater doses of Viagra. These unwanted side effects embody complications, flushing, indigestion, nasal congestion, and adjustments in your imaginative and prescient. So if these unwanted side effects are an issue for you, discuss together with your physician about taking a decrease dosage of Viagra.

When to name your physician

Don’t neglect that a few of Viagra’s uncommon unwanted side effects want fast medical consideration. For instance, you need to name your physician instantly if in case you have:

  • an erection that doesn’t go away and lasts for greater than 4 hours
  • chest ache, dizziness, or nausea whilst you’re having intercourse, and these signs don’t go away whenever you cease having intercourse and start to relaxation
  • sudden lack of imaginative and prescient in a single or each of your eyes
  • sudden lower or lack of listening to

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