DOSAGE FORMS AND STRENGTHS

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. 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.

• Sildenafil tablets may cause flushing or warmth sensation during use.
• Some users experience indigestion or mild dizziness.
• These effects are generally temporary and resolve spontaneously.

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. Take it at the same time every day.

Study Reference	Sample Size	Improvement Rate	Notes
Johnson et al. 2020	200	85% reported improvement	Effective in majority
Smith et al. 2018	150	78% achieved satisfactory erections	Varies with severity
Kumar et al. 2019	180	80% satisfaction	Onset within 30 minutes

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.

In case of emergency/overdose

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. 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. 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. A prescription for this medication is refillable. You should not need a new prescription for this medication to be refilled.

Product	Dosage	Quantity + Bonus	Price
Kamagra	100mg	180 + 6 Pills	436.79€ 415.99€	Buy
Viagra Generic	50mg	60 + 4 Pills	83.93€ 79.93€	Buy
Viagra Generic	25mg	10 Pills	25.19€ 23.99€	Buy
Viagra Generic	25mg	30 + 4 Pills	47.97€ 45.69€	Buy
Viagra Generic	200mg	30 + 2 Pills	83.07€ 79.11€	Buy
Kamagra Soft Tabs	100mg	120 + 6 Pills	311.78€ 296.93€	Buy
Kamagra Polo	100mg	20 Pills	83.56€ 79.58€	Buy
Viagra Generic	50mg	90 + 6 Pills	107.37€ 102.26€	Buy
Kamagra Oral Jelly	100mg	110 + 9 Sachets	334.87€ 318.92€	Buy
Viagra Generic	100mg	60 + 4 Pills	96.36€ 91.77€	Buy
Viagra Generic	150mg	120 + 8 Pills	177.58€ 169.12€	Buy
Kamagra Polo	100mg	84 + 4 Pills	244.49€ 232.85€	Buy

Your doctor will write the number of refills authorized on your prescription.

Dosing & Uses

If you have sickle cell anemia, ask your doctor whether this drug is safe for you. For pregnant women: Research in animals has not shown a risk to the fetus when the mother takes the drug. However, there aren’t enough studies done in humans using the drug for PAH to show if the drug poses a risk to the fetus. Talk with your doctor if you’re pregnant or planning to become pregnant. It appears unlikely that this drug will harm a pregnancy.

Dosage Modifications

However, this drug should only be used during pregnancy if clearly needed. Viagra or generic sildenafil for ED should not be used in women. 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. When flying, never put it into a checked bag. Keep it in your carry-on bag. 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.

Property	Details	Notes
Absorption	Rapid, peaks in approximately 1 hour	Takes about 30-60 minutes
Distribution	Widely distributed in tissues	Bound to plasma proteins
Metabolism	Liver (primarily CYP3A4 enzyme)	Metabolized into active metabolites
Half-life	Approximately 4 hours	Duration of effect varies
Excretion	Mainly in feces; some in urine	Clearance affected by age

If you’re taking this drug for PAH, your doctor may monitor your blood pressure and sildenafil gel 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.

Product Specification

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. 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. 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.

2.2 Recommended Dosage in Pediatric Patients

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. 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.

Sildenafil Tablets for ED

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. 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. 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? 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.

• Sildenafil 50 mg tablets should be stored in a cool, dry place away from children.
• Do not crush or break the tablets; swallow whole with water.
• Avoid alcohol while taking sildenafil as it can increase side effects.

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.

Question	Answer	Notes
Can sildenafil citrate 50 mg be used recreationally?	No, it is a prescription medication for specific conditions	Risk of serious side effects
How long does the effect last?	Generally 4-6 hours	Varies between individuals
Is it safe to take with alcohol?	Alcohol may reduce effectiveness and increase side effects	Use caution
Can women take sildenafil citrate?	Not approved for women; safety and efficacy not established	Consult healthcare provider
What should I do if I experience side effects?	Seek medical advice; stop medication if severe reactions occur	Contact doctor promptly

The downside, however, is that side effects tend to last longer too. The main difference between generic sildenafil and Viagra is marketing.

• Sildenafil citrate 50 mg is used to treat erectile dysfunction in men.
• The typical starting dose is 50 mg taken about one hour before activity.
• It should not be used more than once per 24 hours.

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.

More about sildenafil

Also talk with your doctor if you have a low or high resting blood pressure, or a history of heart failure or coronary artery disease. For people with pulmonary veno-occlusive disease (PVOD): Taking this drug may worsen your heart function. For people with eye problems: This drug may cause sudden loss of vision in one or both eyes. This may be a sign of non-arteritic anterior ischemic optic neuropathy (NAION). If you’ve already had NAION or have crowded optic disc, you may have a higher risk for NAION and vision changes with this drug.

How should I store sildenafil?

For people with problems with the shape of their penis: If you have a problem with the shape of your penis, such as Peyronie’s disease, this drug raises your risk for having an erection that lasts more than 4 hours. For people with a history of stomach ulcers or bleeding: This drug raises your risk for stomach bleeding, ulcers, or small holes in the lining of your digestive system. These events can be fatal (cause death). They can happen at any time, with or without symptoms. For people with sickle cell anemia: This drug may cause a common painful complication of sickle cell anemia called vaso-occlusive crisis. 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. You should always consult your doctor or other healthcare professional before taking any medication. NDC Code(s): 76420-613-30, 76420-613-60, 76420-613-90 If you are a consumer or patient please visit this version. HIGHLIGHTS OF PRESCRIBING INFORMATION These highlights do not include all the information needed to use SILDENAFIL TABLETS safely and effectively. See full prescribing information for SILDENAFIL TABLETS.SILDENAFIL tablets, for oral useInitial U.S.

6.2 Postmarketing Experience

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. 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. Approval: 1998INDICATIONS AND USAGEAdultsSildenafil citrate is a phosphodiesterase-5 (PDE-5) inhibitor indicated for the treatment of pulmonary arterial hypertension (PAH) (World Health Organization [WHO] Group I) in adults to improve exercise ability and delay clinical worsening. ( 1)Pediatric Patients (1 to17 years old)Sildenafil tablet is indicated in pediatric patients 1 to 17 years old for the treatment of pulmonary arterial hypertension (PAH) (WHO Group I) to improve exercise ability and, in pediatric patients too young to perform standard exercise testing, pulmonary hemodynamics thought to underly improvements in exercise ( 1, 14)DOSAGE AND ADMINISTRATION• Adults: 20 mg three times a day Dose may be increased based on symptoms and tolerability.

What to avoid

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. This raises oral sildenafil 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.

Jet lag research

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. 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.