Clinical Indications for Sildenafil Citrate Beyond Erectile Dysfunction

Sildenafil > sildenafil citrates


Sildenafil under the brand name Revatio is often prescribed to help adults with PAH get more exercise by treating their condition. What if I forget to take it? If you are taking Revatio and you forget to take your scheduled dose, take it as soon as possible.

However, you should never double your dosage. If you completely miss a dose and it’s time for the next dose, skip the one you missed. Are there any safety measures I should take before using this drug?

Parameter Frequency Purpose Notes
Blood Pressure Before and after dosage Check for hypotension Especially in high-risk groups
Visual Function Periodic Monitor for retinal issues Baseline and follow-up
Liver Function Tests As needed Detect hepatotoxicity For long-term users

Like most medications, there are precautions you should take before using this drug. Make sure you talk with your doctor about: any other drugs, medications, herbs, or supplements you take or plan to take any medical conditions or surgeries you have or plan to have if you are pregnant or plan to become pregnant There are other drugs available to treat your condition. Some may be better suited for you than others. Talk with your doctor about other drug options that may work for you. Sildenafil and tadalafil are alike because they both can treat ED and PAH. However, tadalafil has a few distinctions from sildenafil. Tadalafil is the generic name for the erectile dysfunction drug Cialis. There are two versions of the drug: a version that can be taken as needed Cialis 5-mg daily dosing is the only PDE5 inhibitor dose approved for treating an enlarged prostate; improving ED symptoms is an added benefit of the daily dose. Because of the “as needed” version of tadalafil, some users may find this option more convenient.

Monographie du produit

For women who are breastfeeding: When used for PAH, sildenafil may pass into breast milk and may cause side effects in a child who is breastfed. Talk with your doctor if you breastfeed your child. You may need to decide whether to stop breastfeeding or stop taking this medication. For seniors: The kidneys, liver, or heart of older adults may not work as well as they used to. This can cause your body to process drugs more slowly.

Interactions that increase your risk for side effects

As a result, a higher amount of a drug stays in your body for a longer time. This raises your risk for side effects. For children: This drug isn’t recommended in children younger than 18 years. In one study, children with PAH who took this drug had an increased chance for death. All possible dosages and drug forms may not be included here.

Drug Interactions

Your dosage, drug form, and how often you take the drug will depend on: how you react to the first dose Strengths: 25 mg, 50 mg, 100 mg Strengths: 25 mg, 50 mg, 100 mg Typical dosage: 50 mg, taken as needed about 1 hour before sexual activity. It can be taken 30 minutes to 4 hours before sexual activity. Maximum dosage: 100 mg once per day. This drug has not been confirmed to be safe or effective in children younger than 18 years. Senior dosage (ages 65 years and older) The kidneys, liver, or heart of older adults may not work as well as they used to. The downside, however, is that side effects tend to last longer too. The main difference between generic sildenafil and Viagra is marketing. The main ingredient in Viagra is sildenafil, meaning that the drugs are essentially the same. However, Viagra is marketed and prescribed strictly for erectile dysfunction, while generic sildenafil can be prescribed for PAH as well.

Product Dosage Quantity + Bonus Price
Kamagra Soft Tabs100mg32 Pills120.11€ 114.39€
Kamagra Soft Tabs100mg272 + 12 Pills593.42€ 565.16€
Viagra Generic100mg30 + 4 Pills60.91€ 58.01€
Viagra Generic50mg270 + 8 Pills198.48€ 189.03€
Viagra Generic200mg20 Pills61.69€ 58.75€
Viagra Generic200mg270 + 10 Pills379.76€ 361.68€
Viagra Generic50mg60 + 4 Pills83.93€ 79.93€
Kamagra Polo100mg60 + 4 Pills189.39€ 180.37€
Viagra Generic25mg20 Pills37.74€ 35.94€
Viagra Generic50mg90 + 6 Pills107.37€ 102.26€
Kamagra Polo100mg180 + 8 Pills446.52€ 425.26€
Viagra Generic100mg360 + 10 Pills330.21€ 314.49€
Kamagra100mg84 + 6 Pills264.44€ 251.85€
Kamagra Polo100mg120 + 6 Pills327.15€ 311.57€
Viagra Generic200mg120 + 8 Pills204.80€ 195.05€
Viagra Generic50mg180 + 8 Pills158.82€ 151.26€

Viagra is also known as “the little blue pill” because of its blue color, while generic sildenafil tends to be a white color. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or other healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.

The Key Differences Between Viagra and Sildenafil

If you take too much: You could have dangerous levels of the drug in your body. Symptoms of an overdose of this drug can include: If you think you’ve taken too much of this drug, call your doctor or local poison control center. If your symptoms are severe, call 911 or go to the nearest emergency room right away. What to do if you miss a dose: For ED: Take your dose 30 minutes to 4 hours before your next sexual activity. For PAH: Take your dose as soon as you remember.

How are Sildenafil Citrate Tablets used?

But if you remember just a few hours before your next scheduled dose, take only one dose. Never try to catch up by taking two doses at once. This could result in dangerous side effects. How to tell if the drug is working: For ED: You should be able to get and maintain an erection when sexually aroused. For PAH: You should be able to exercise more easily.

Recreational use

Your doctor will also check you to determine if this drug is working. Keep these considerations in mind if your doctor prescribes sildenafil for you. You can take this drug with or without food. You can cut or crush the tablet. When you take the drug depends on the condition being treated:For ED: You can take this drug at any time of day.For PAH: Take this drug three times per day about 4–6 hours apart. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. USP Certificates/Product Information Sheets and Valid Use Dates View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information. View the USP Certificate or Product Information Sheet in the table above to view additional product details, including available label text and storage information.

Drug Class Interaction Effect Clinical Significance
Nitrates Potentiates hypotension Absolute contraindication
Alpha-blockers Increased hypotensive effect Use with caution
CYP3A4 inhibitors Increased sildenafil levels Dose adjustment needed
Protease inhibitors Elevates sildenafil exposure Increased side effects

1The Harmonized System (HS) code provided on this webpage is for informational purposes only and is subject to change without notice.

The exporter and/or importer of record is responsible for determining the accuracy of items at the time of export/import per U.S.

Detection in biological fluids

If you’re taking this drug for PAH, your doctor may monitor your blood pressure and pulse regularly. When filling your prescription, be sure to call ahead to make sure your pharmacy carries it. Many insurance companies require prior authorization for this drug. This means your doctor may need to get approval from your insurance company before your insurance company will pay for the prescription. Sildenafil under the brand name Viagra is prescribed to treat erectile dysfunction by increasing blood flow to the penis during arousal. regulations. USP is not responsible for the accuracy or completeness of the information furnished. 2USP procures materials worldwide and most foreign materials do not undergo a fundamental change during the packaging process at USP that would substantially transform the item resulting in a country of origin change from the foreign origin to the United States. Under the Rules of Origin the original foreign country of origin would remain. Animal, Plant, Fish) may require special country importation requirements.USP recommends you contact your country competent authorities to determine if any certifications, permits or licenses may be required prior to ordering.Material Origins are found within the Product under Origin Information.

Before Using

This raises your risk of side effects. Your doctor may start you on a lowered dosage of sildenafil. This can help prevent levels of this drug from building up in your body. Typical dosage: 5 or 20 mg, taken three times per day about 4 to 6 hours apart Maximum dosage: 20 mg, taken three times per day about 4 to 6 hours apart This drug shouldn’t be used in children younger than 18 years of age. Disclaimer: Our goal is to provide you with the most relevant and current information.

Allergy warning

However, because drugs affect each person differently, we cannot guarantee that this list includes all possible dosages. Always speak with your doctor or pharmacist about dosages that are right for you. Sildenafil oral tablet is used for short-term treatment of ED and long-term treatment of PAH. It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug suddenly or don’t take it at all: For ED: Your ED symptoms won’t improve.

Dose pédiatrique

For PAH: Your condition won’t improve and may get worse. Also, you won’t be able to exercise. If you miss doses or don’t take the drug on schedule: For ED: Your ED symptoms won’t improve. For PAH: This medication may not work as well or may stop working completely. For this drug to work well, a certain amount needs to be in your body at all times. Sildenafil is used to treat erectile dysfunction (ED) in men or pulmonary arterial hypertension (PAH) in both men and women, depending on the brand. Viagra and Vybrique are used for ED and Revatio is used for PAH.

Form Strengths Route of Administration Notes
Tablets 25 mg, 50 mg, 100 mg Oral Most common form
Sublingual Tablets 25 mg, 50 mg Sublingual Faster absorption
Extended-release Capsules 100 mg Oral Less common
Oral Suspension Customizable doses Oral Experimental/clinical use

Sildenafil works by blocking the action of an enzyme called cGMP-specific phosphodiesterase type-5 (PDE-5). This enzyme breaks down cGMP, a substance that induces smooth muscles to relax.

Non-medical use

Take it at the same time every day. For ED: You can take this drug at any time of day. For PAH: Take this drug three times per day about 4–6 hours apart. Store sildenafil tablets at room temperature between 59°F and 86°F (15°C and 30°C). Don’t store this medication in moist or damp areas, such as bathrooms.

More common

A prescription for this medication is refillable. You should not need a new prescription sildenafil cenforce for this medication to be refilled. Your doctor will write the number of refills authorized on your prescription. When flying, never put it into a checked bag. Keep it in your carry-on bag.

Dosage Forms & Strengths

Don’t worry about airport X-ray machines. You may need to show airport staff the pharmacy label for your medication. Always carry the original prescription-labeled container with you. Don’t put this medication in your car’s glove compartment or leave it in the car. Be sure to avoid doing this when the weather is very hot or very cold. Blocking PDE-5 means increased levels of cGMP within the smooth muscles which promotes muscle relaxation and vasodilation (a widening of blood vessels).