Sildenafil citrate 50mg online

Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.

Dosage and Administration

Sildenafil is available in 25mg, 50mg, and 100mg strengths.

  • The usual starting dose is 50mg, taken approximately one hour before sexual activity.
  • Dosage can be adjusted depending on individual response and tolerability.
  • Take only one tablet in 24 hours, with or without food.
  • Avoid grapefruit juice, as it can increase the risk of side effects.
  • A high-fat meal may delay onset of action.

Effectiveness

Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.

Side Effects

Common side effects include:

  • Headache
  • Flushing
  • Nasal congestion
  • Indigestion

Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.

Contraindications

Sildenafil should not be used by those:

  • Taking nitrates for chest pain
  • With severe heart or liver conditions
  • Under 18 years of age
  • With certain medication interactions (e.g. alpha-blockers, antifungals, antibiotics)

Interactions

Inform your doctor of all medications and supplements before use. Interactions may occur with:

  • Nitrates
  • Alpha-blockers
  • Some antibiotics and antifungal medicines

Alcohol and Heart Conditions

Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.

Availability and Cost

Sildenafil is available by prescription only in the UK.

  • Generic versions are more affordable than branded Viagra.
  • Supplied by licensed UK pharmacies such as Online Chemist.
  • Avoid counterfeit products from unregulated websites.

Take Control of Your Sex Life

Don’t let ED affect your confidence or relationships. Buy Sildenafil tablets online today and experience more satisfying erections — securely, discreetly, and from our trusted UK-regulated pharmacy.

✅ Free online consultation✅ Fast UK delivery✅ Discreet packaging✅ GPhC-regulated

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Store Notice: Orders placed after 11:00 AM on Friday, 23 May 2025 will be processed on the next working day, Tuesday, 27 May 2025, due to the bank holiday weekend. Thank you for your understanding.

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What is Sildenafil used for?

View more What is Sildenafil used for

Sildenafil is used to treat erectile dysfunction (ED) in adult men, a condition that usually results in a firm enough to be erect, and happy enough to engage in sexual activity.

Sildenafil citrate, commonly known by the brand name, is a prescription-only medicine used to treat erectile dysfunction (ED) in adult men. It works by improving blood flow to the penis, helping to achieve and maintain an erection during sexual activity.

Dosage and Administration

Sildenafil is available in 25mg, 50mg, and 100mg strengths.

  • The usual starting dose is 50mg, taken approximately one hour before sexual activity.
  • Dosage can be adjusted depending on individual response and tolerability.
  • Take only one tablet in 24 hours, with or without food.
  • Avoid grapefruit juice, as it can increase the risk of side effects.
  • A high-fat meal may delay onset of action.

Effectiveness

Sildenafil has been shown to be effective in up to 80% of men with ED, with effects typically noticeable within 30 to 60 minutes, and lasting for up to 4–5 hours.

Side Effects

Common side effects include:

  • Headache
  • Flushing
  • Nasal congestion
  • Indigestion

Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.

Contraindications

Sildenafil should not be used by those:

  • Taking nitrates for chest pain
  • With severe heart or liver conditions
  • Under 18 years of age
  • With certain medication interactions (e.g. alpha-blockers, antifungals, antibiotics)

Interactions

Inform your doctor of all medications and supplements before use. Interactions may occur with:

  • Nitrates
  • Alpha-blockers
  • Some antibiotics and antifungal medicines

Alcohol and Heart Conditions

Avoid excessive alcohol while taking sildenafil, as it can lower blood pressure and increase side effect risk. Use with caution if you have any heart-related conditions.

Availability and Cost

Sildenafil is available by prescription only in the UK.

  • Generic versions are more affordable than branded Viagra.
  • Supplied by licensed UK pharmacies such as Online Chemist.
  • Avoid counterfeit products from unregulated websites.

Take Control of Your Sex Life

Don’t let ED affect your confidence or relationships. Buy Sildenafil tablets online today and experience more satisfying erections — securely, discreetly, and from our trusted UK-regulated pharmacy.

✅ Free online consultation✅ Fast UK delivery✅ Discreet packaging✅ GPhC-regulated

now and get back to enjoying intimacy with confidence.

Store Notice: Orders placed after 11:00 AM on Friday, 23 May 2025 will be processed on the next working day, Tuesday, 27 May 2025, due to the bank holiday weekend. Thank you for your understanding.

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Benefits

Viagra is a popular treatment for ED; it helps men achieve and maintain erections during sexual activity.

From its ability to help men achieve and maintain erections, it helps improve confidence, relationships, and the quality of life for men with ED.

From its ability to help men achieve and maintain erections, it helps improve confidence, relationships, and the quality of life. The benefits of Viagra come at a price.

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Important Information

Key Takeaways:

  • Viagra helps achieve and maintain an erection.
  • Affordable, effective, and convenient for men with ED.
  • Viagra helps achieve and maintain erections.

How does Sidena (Sildenafil) work?

Sidena works by relaxing the blood vessels in the penis, allowing more blood to flow into it when sexually aroused. This increased blood flow helps to achieve and maintain an erection.

How should I take Sidena?

The recommended dose of Sidena is 50mg (1 tablet) once daily as needed, taken approximately one hour before sexual activity. Swallow the tablet whole with water, and do not take more than 1 tablet daily.

Is Sidena as Effective as Viagra?

Yes, Sidena is as effective as Viagra because they both contain the same active ingredient, sildenafil. The effectiveness of these medications depends on individual responses, but they are medically equivalent.

Can I use Viagra and Sidena at the same time?

No, you should not use Viagra and Sidena at the same time, as both contain the same active ingredient, sildenafil. Taking more than one sildenafil product can result in an overdose.

How do I know if Sidena is right for me?

We offer Sidena both online and in-store for adult men (18 years and older) experiencing difficulties with their erections. It is crucial to consult with a healthcare professional before taking Sidena to ensure its suitability based on individual medical history and current medications, as well as to receive personalised dosage recommendations. Count on Phelans Pharmacy for dependable assistance and convenient access to Sidena. Your health and well-being are our primary concerns.Please notethat Sidena is not intended for use by women, individuals under 18 years of age, or those without erectile dysfunction.

Can I use Sidena if I have underlying medical conditions?

Not all individuals with underlying medical conditions can safely use Sidena. If you have a history of severe heart disease, stroke, liver disease, kidney disease, or certain eye conditions, among others, Sidena might not be suitable for you. Always consult your doctor before starting Sidena.

This is why you’ll be asked a few straightforward questions about your health before we supply you with Sidena tablets.

What are the side effects of Sidena?

Most men find Sidena effective and do not experience significant side effects. However, some men may experience nausea, facial flushing, hot flush, indigestion, blurred vision, visual disturbance, stuffy nose, and dizziness. Very rare side effects include allergic reactions, chest pains, fits, and prolonged painful erections, which require immediate medical attention.

Can I use Sidena with other erectile dysfunction treatments?

You should not use Sidena concurrently with other erectile dysfunction treatments unless directed by a healthcare provider. This includes both other oral medications and topical treatments. Using multiple treatments together can increase the risk of side effects and may not increase efficacy.

Can I take Sidena with other medications?

Some medications can interact with Sidena, notably nitrates used to treat angina and heart disease. Always disclose any medications you are currently taking to your healthcare provider before starting Sidena.

At, our commitment is to provide you with the highest quality of care and discretion. Our team of experienced pharmacists can answer any questions you may have, and provide personalised advice to ensure Sidena (Sildenafil) is the right choice for you. today for more information!

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Find out if Sidena is right for you.We supply both online and in-store for men experiencing difficulties with erections.

Sidena (Sidena) is both safe and effective for many men. However it is essential to consider each individual case carefully. This is particularly relevant for men with underlying medical conditions, as Sidena contains the same active ingredient as other erectile dysfunction treatments and will not work for you. Top priority answers to most frequently asked questions are provided below, and our team of experienced pharmacists can provide personalized recommendations in case of need.

top priority answers to most healthcare-related questions are provided below, and our healthcare providers can provide Sidena (Sildenafil) based on the condition you're treating.

This article was updated as of 2:06 p.m. on August 15, 2022.

Sildenafilhas been removed from the market due to its potential side effects.

For many people who are on some form of nitrates, the combination of an alpha blocker and an anti-hypertensive may cause sudden dizziness, fainting, and fainting, so patients are often advised to avoid these things.

If you experience any of these symptoms, stop taking this medicine and see your doctor straight away.

If you get a sudden headache, you can’t sleep, or you get chest pains, stop taking this medicine and see your doctor straight away.

If you find that your blood pressure drops, call your doctor.

Are there any known known side effects of this medicine?

The following are some known known side effects of sildenafil.

Priapism (erectile dysfunction) - A rare but serious condition

Doctors don’t know the exact cause of this rare condition, but it can be a warning sign of an erection that is permanent.

A permanent erection is a condition in which a man has an erection that has lasted for more than four hours. Men who have an erection that lasts for more than 4 hours sometimes become anxious, depressed, or agitated, and this can be a sign of a serious condition called priapism (erectile dysfunction).

If you have any questions about this medicine, please talk to your doctor or pharmacist.

What is the recommended dosage of sildenafil for the treatment of erectile dysfunction?

Sildenafil comes as a tablet and an oral suspension (liquid). The recommended dosage of the treatment is 50mg, taken as needed approximately 30 minutes before sexual activity.

This medicine should not be taken by people who:

  • are allergic to sildenafil or any of its ingredients
  • are a person who has ever had an erection that lasts longer than 4 hours
  • have a serious heart or liver problem
  • have low blood pressure
  • are taking nitrates or nitric oxide donors
  • have a deformity of your penis that prevents or stops its erection
  • have a heart problem
  • have low blood pressure that has not been treated with a heart medication
  • have low levels of potassium in your blood
  • have any other health conditions

Use of sildenafil in patients

Sildenafil is not recommended for use in patients with a serious heart and liver problem or if you have recently had a heart attack or stroke.

Is there a sildenafil alternative?

Yes, sildenafil is an angiotensin-converting enzyme (ACE) inhibitor. It works by relaxing the blood vessels, which makes it angiotensin-converting enzyme (ACE) inhibitors (such as isosorbide mononitrate, isosorbide dinitrate, and nitroglycerin) can decrease the blood pressure. If you have been told by your doctor that you have high blood pressure, you can use sildenafil to lower your blood pressure, or to decrease the frequency and severity of the symptoms of hypertension.