3 DOSAGE FORMS AND STRENGTHS

With priapism, you experience a continued (4 hours or longer) erection that’s often painful.

Side Effects and Drug Interactions

* To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension (PAH). No, sildenafil isn’t known to cause different side effects in females. * Sildenafil is approved to treat PAH in most adults, including females. If you’re female and concerned about side effects with sildenafil, talk with your doctor. Note: If you’re male, priapism may occur during sildenafil treatment. For more information about this side effect, see the “Sildenafil: Side effect specifics” section below.

• Avoid driving or operating machinery until you see how sildenafil affects you.
• Tell your doctor about all medications you are taking before starting sildenafil.
• It's important not to take more than one pill in a 24-hour period.
• Check for any contraindications with your healthcare provider beforehand.

Use of the term “female” and sildenafil for women “male” in this article refers to sex assigned at birth.

It’s possible to develop long-term side effects from sildenafil treatment. In clinical trials,* long-term side effects, such as vision loss and hearing loss,† occurred at any time during treatment.

Sildenafil Working Time (And How Long Does it Last)

You can experience mild or severe side effects from sildenafil with any dosage. However, you may have an increased risk of side effects with higher dosages. If you start to experience side effects that become bothersome or severe while taking sildenafil, talk with your doctor. Here are some frequently asked questions about the drug’s side effects and their answers. No, there aren’t any reviews from people who’ve taken 50-milligram (mg) or 100-mg sildenafil tablets.

Other Interactions

However, you may experience mild or severe side effects from sildenafil with any prescribed dose. In clinical trials,* a similar number of people reported certain side effects with both 50-mg and 100-mg doses. These side effects included mild to moderate headaches, flushing, and back pain. However, people taking the 100-mg dose had an increased risk of upset stomach, vision changes, and runny nose. If you have questions about the side effects of your prescribed sildenafil dose, talk with your doctor or pharmacist. However, the exact reason why these side effects occurred is not fully known. If you have any sudden changes in your vision or hearing, talk with your doctor right away.

How to Use

We strive to use primary sources and refrain from using tertiary references. Erectile dysfunction is a condition in which you have trouble getting or keeping an erection firm enough for satisfying sex. Erectile dysfunction affects as many as 30 million men in the United States. Premature ejaculation (PE) is a sexual dysfunction characterized by a short ejaculatory latency, a perceived lack of control about the timing of ejaculation, and distress and interpersonal difficulty related to ejaculating too quickly. Low testosterone or testosterone deficiency, also known as hypogonadism, is a condition in which patients develop symptoms such as low sex drive, erectile dysfunction (ED), and fatigue because the body doesn’t produce enough testosterone.

What Is the Maximum Safe Sildenafil Dosage?

Though many men don’t like to talk about it, ejaculation problems are very common. Some of the most common issues include premature, delayed, or retrograde ejaculation. Your pelvic floor is a lot like plumbing in your home: you never really think about it unless something goes wrong. When you think of male sexual dysfunction, concerns like erectile dysfunction (ED) or premature ejaculation (PE) probably come to mind first. But there’s another sex-related issue that’s more common in men than you might expect: difficulty orgasming. Also talk with them if you’re concerned about long-term side effects with sildenafil treatment. * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension. † For more details about these side effects, including their symptoms, see the “Sildenafil: Serious side effects” section above. Learn more about some of the side effects that sildenafil may cause. To find out how often side effects occurred in clinical trials, see the drug’s prescribing information for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH).

However, this side effect was rare in clinical trials. * Sildenafil is a vasodilator, meaning it widens the blood vessels and makes it easier for blood to flow. When this happens, your blood pressure may drop. This is because your heart doesn’t have to work as hard to move blood around your body. Signs and symptoms of low blood pressure include tiredness, lightheadedness, or blurry vision.

Can erectile dysfunction be treated with prescription medicines?

If the side effects seem life threatening or you think you’re having a medical emergency, immediately call 911 or your local emergency number. Serious side effects that have been reported and their symptoms include: Symptoms can include:tinnitus (ringing in your ear)dizzinessdecrease in hearing Symptoms can include:trouble seeing in either eyeblurry visionseeing eye floaters * To learn more about this side effect, see the “Sildenafil: Side effect specifics” section below. Sildenafil is not approved by the Food and Drug Administration (FDA) for use in children. In clinical trials, children who were given sildenafil long term to treat pulmonary arterial hypertension had an increased risk of fatality. However, your child’s doctor may recommend taking sildenafil off-label in some cases.

Can I take sildenafil every day?

(With off-label use, a doctor prescribes an FDA-approved drug for a purpose other than what it’s approved for.) Talk with your child’s doctor to determine if sildenafil is right for your child. They can help compare the risks and benefits of the drug. Sildenafil oral tablets come in different strengths: 20 milligrams (mg), 25 mg, 50 mg, and 100 mg. The dosage you’re prescribed will depend on what condition you’re taking sildenafil for. It also depends on how the dosage is working for you. They may also include nausea, dizziness, fainting, and confusion. Low blood pressure can be mild or severe depending on how much your blood pressure drops. You may have an increased risk of severe low blood pressure if you: already take drugs to lower your blood pressure have a blood pressure less than 90/50 before taking sildenafil If you take blood pressure drugs during sildenafil treatment, your doctor will recommend monitoring your blood pressure regularly.

What is erectile dysfunction (ED)?

Sildenafil (Revatio, Viagra) is a generic prescription medication used to treat erectile dysfunction and pulmonary arterial hypertension in adults. Sildenafil, which is also called sildenafil citrate, comes as an oral tablet. The drug also comes as an oral liquid suspension and IV infusion. However, this article does not cover these forms. It only covers the side effects of sildenafil oral tablets.

IV Administration

If you’d like to learn more about these forms, talk with your doctor. As with other drugs, sildenafil can cause side effects (adverse effects). It’s typically taken as a long-term treatment. Read on to learn about potential common, mild, and serious side effects. For a general overview of sildenafil, including details about its uses, refer to this article. If you notice any signs or symptoms of low blood pressure while taking sildenafil, talk with your doctor. They’ll review your symptoms and other medications to make sure it’s safe for you to keep taking the drug. * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for ED and PAH. Headache is a possible side effect while taking sildenafil.

Is my consultation and order confidential?

For more information, you can refer to sildenafil’s prescribing information for erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). Mild side effects that have been reported with sildenafil include: These side effects may be temporary, lasting a few days to weeks. Note: After the Food and Drug Administration (FDA) approves a drug, it tracks and reviews side effects of the medication. If you develop a side effect while taking sildenafil and want to tell the FDA about it, visit MedWatch. * For more information about this side effect, see “Sildenafil: Side effect specifics” below.

Your questions answered

† An allergic reaction sildenafil pfizer 100g is possible after taking sildenafil. However, this side effect was rarely reported in clinical trials of sildenafil for ED and PAH. To learn more, see the “Sildenafil: Side effect specifics” section below. The list below may not include all possible serious side effects of the drug. If you develop serious side effects while taking sildenafil, call your doctor right away. Headaches were common and typically mild in clinical trials of the drug.* If you start to experience headaches often or if they affect your daily life, talk with your doctor.

In case of emergency/overdose

Your doctor can also tell you more about sildenafil. Sildenafil can cause certain side effects, some of which are more common than others. These side effects may be temporary, lasting a few days to weeks. However, if the side effects last longer than that, bother you, or become severe, be sure to talk with your doctor or pharmacist. These are just a few of the more common side effects reported by people who took sildenafil in clinical trials:* * To learn more about the clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension.

Starting Sildenafil: Recommended First-Time Dosage

† For more information about this side effect, see “Sildenafil: Side effect specifics” below. Optum Perks is owned by RVO Health. By clicking on this link, we may receive a commission. Mild side effects can occur with sildenafil use. This list doesn’t include all possible mild side effects of the drug. They may recommend lifestyle changes, such as more rest to help ease your headache. Your doctor may also recommend pain medications to help treat your headache.

• The medication's effectiveness depends on individual health conditions.
• Preventative measures like healthy diet can enhance results.
• Avoid grapefruit or grapefruit juice while taking sildenafil.
• Always adhere to your healthcare provider’s recommendations.

These may include ibuprofen (Advil, Motrin) or acetaminophen (Tylenol). Severe cardiovascular problems may occur during sildenafil treatment. This side effect was reported* in people taking sildenafil for ED after the drug was approved. Cardiovascular problems, such as heart attack, stroke, irregular heartbeat, lung bleeding, and brain bleeding were rarely reported. Many of these reported side effects occurred during or shortly after sexual activity.