Sildenafil Dosage

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. 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. * 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 sildenafil softgel capsule adults, including females.

• Always consult a healthcare provider before starting sildenafil.
• Do not exceed the prescribed dose to avoid side effects.
• Sildenafil can interact with nitrates, causing dangerous blood pressure drops.

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. With priapism, you experience a continued (4 hours or longer) erection that’s often painful. For more information about this side effect, see the “Sildenafil: Side effect specifics” section below. Use of the term “female” and “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's effects typically last for 4-6 hours.
• It does not increase sexual desire but enhances response.
• Onset of action can be affected by age and health status.

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. Also talk with them if you’re concerned about long-term side effects with sildenafil treatment. * To learn more about the sildenafil 20 mg tablets clinical trials of sildenafil, refer to the drug’s prescribing information for erectile dysfunction and pulmonary arterial hypertension.

What to avoid

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. † 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.

Dosage Forms & Strengths

Mild side effects can occur with sildenafil use. This list doesn’t include all possible mild side effects of the drug. For more information, you can refer to sildenafil’s prescribing information sildenafil citrate drug 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. † 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. 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.

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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. (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.

How should I store sildenafil?

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. 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. If you notice any signs or symptoms of low blood pressure while taking sildenafil, talk with your doctor.

Usual Adult Dose for Pulmonary Hypertension

The rate of discontinuation due to adverse events (all causes) was comparable for patients treated with sildenafil (2.5%) and placebo (2.3%). In open-label extension studies, 90% of patients completed long-term sildenafil treatment, with only 2% withdrawing due to adverse events. Sildenafil is a well-tolerated oral treatment for erectile dysfunction. This is a preview of subscription content, access via your institution Receive 12 print issues and online access Instant access to the full article PDF. Prices may be subject to local taxes which are calculated during checkout Morales, A., Gingell, C., Collins, M.

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et al. Clinical safety of oral sildenafil citrate (VIAGRATM) in the treatment of erectile dysfunction. 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. They’ll review your symptoms and other medications to make sure it’s safe for you to keep taking the drug.

• Patients with heart conditions should consult a cardiologist before use.
• Sildenafil may cause a temporary drop in blood pressure.
• Do not use sildenafil if you have a history of stroke or heart attack.

* 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. 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. They may recommend lifestyle changes, such as more rest to help ease your headache.

Information & Authors

However, this article does not cover these forms. It only covers the side effects of sildenafil oral tablets. 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.

Vybrique Oral Film

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. 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. Your doctor may also recommend pain medications to help treat your headache.

Usual Adult Dose for Erectile Dysfunction

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. † An allergic reaction 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.

Dosage Modifications

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. 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. 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. Most of the people who experienced cardiovascular problems during sildenafil treatment already had other heart-related conditions. So it’s unknown if sildenafil was the direct cause of these side effects.

• Sildenafil is available by prescription only in most countries.
• The medication comes in various dosages, typically 25mg, 50mg, and 100mg.
• Adjust dosage as directed by your healthcare provider.

They may be due to other factors, such as preexisting heart disease, sexual activity, or a combination of these factors. Before you start sildenafil treatment, be sure to tell your doctor if you have any heart conditions. Depending on your heart health, sildenafil may not be safe for you to take. Your doctor can review the risks and benefits of taking sildenafil to determine the right treatment plan for you.