Advice about buying sildenafil citrate 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.

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About Sildenafil

Sildenafil is the brand name for sildenafil citrate, which is a prescription-only medication. Sildenafil belongs to a class of medicines called phosphodiesterase type 5 (PDE5) inhibitors. The active ingredient in Sildenafil is...

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Introduction

Sildenafil citrate, commonly known by the brand name Viagra, is a medication that is used to treat erectile dysfunction (ED). It is a phosphodiesterase type 5 (PDE5) inhibitor, which means it works by increasing blood flow to the penis during sexual stimulation. Sildenafil citrate works by relaxing the blood vessels in the penis, which allows for increased blood flow and helps to achieve and maintain an erection.

It is important to note that Sildenafil citrate should only be used under the supervision and prescription of a healthcare professional. They will be able to assess your medical history and determine if this medication is suitable for you and your health condition. It is also important to consult with you doctor before taking Sildenafil citrate or any other medicine.

When we talk about PDE5 inhibitors, it is important to recognize that they can have side effects, so it is essential to have an open conversation with your doctor about any concerns you may have regarding this medication. However, this conversation is not a substitute for understanding the benefits and risks of taking this medication.

Uses of Sildenafil citrate

Sildenafil citrate is a PDE5 inhibitor, and it is used for the treatment of erectile dysfunction. Sildenafil citrate is primarily prescribed to men suffering from erectile dysfunction (ED). This medication is also used in pulmonary arterial hypertension (PAH).

In this section, we will discuss the uses, side effects and contraindications of Sildenafil citrate, as well as precautions and contraindications for using this medication.

Sildenafil citrate is used for the treatment of erectile dysfunction. It is also prescribed to treat PAH. Sildenafil citrate works by blocking the action of certain enzymes in the body, which leads to increased blood flow to the penis, which helps to achieve and maintain an erection. This medication is available in various dosages, including 25mg, 50mg, 100mg and 200mg. It is important to note that Sildenafil citrate should be used under the guidance and supervision of a healthcare professional, and you should consult with you doctor before taking this medication.

Side effects of Sildenafil citrate

Like any medication, Sildenafil citrate can cause side effects, although not everyone experiences them. Common side effects include:

  • Flushing
  • Headache
  • Indigestion
  • Nasal congestion
  • Dizziness
  • Stuffy nose
  • Upset stomach
  • Back pain

These side effects are usually mild and subsist for a short time, but they usually subside as your body adjusts to the medication. If you experience any serious side effects, it is important to contact your doctor right away.

In rare cases, more serious side effects such as allergic reactions (e.g., difficulty breathing), vision changes (e.g., increased color in one’s vision, increased sensitivity to light, blurred vision), chest pain (signs of a heart attack), and allergic reactions (e.g., swelling of the face, lips, or tongue) may occur. It is important to follow your doctor’s instructions regarding the use of this medication and to be aware of the possible side effects if they occur.

It is important to note that Sildenafil citrate should only be used under the supervision and prescription of a healthcare professional and is not intended to cure erectile dysfunction. However, it is always recommended to consult with your doctor before taking this medication, and they can assess your medical history and determine if this medication is a good treatment option for you.

This medication is not intended for use in women or children. It should not be taken by individuals under the age of 18. It is also not recommended to take this medication during pregnancy, as it may cause harm to the unborn baby. Pregnant women are advised to consult a healthcare professional before using Sildenafil citrate and to inform them about any medications they are currently taking or intend to take.

Some side effects may be experienced by some people. It is important to note that these side effects are usually mild and do not tend to last long.

Highlights

  • Sildenafil, the generic name for the brand-name drug Viagra, is one of the most common ED medications.
  • Generic sildenafil is a generically marketed drug.
  • Many generic sildenafil is sold under the brand-name.
  • Generic sildenafil is legal in the United States, where licensed generic sildenafil is available in generic form, and is legal in many countries around the world, such as the United States, depends from licensed pharmacies on the generic sildenafil FDA-approved label on its 30-day supply window and costs around $10 to $30 for the generic.
  • Some reasons men opt to take sildenafil include:

If you have been prescribed a generic sildenafil and notice generic sildenafil’s name misspellings is misshuled then you can request a generic sildenafil discount code by using the link below:

We specialize in providing our over 1,000,000 customers with relevant product and condition information created by our professional editorial staff which includes our team of medical writers, medical practitioners, and health educators.

Please note that our content is not intended to be used to provideoke relief or treat symptoms of ED or to prevent them.

Product and condition information for Viagra® and Sildenafil®

Viagra®, or sildenafil, is a popular and well known brand-name medication used to treat erectile dysfunction (ED) and pulmonary arterial hypertension. Sildenafil belongs to a class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. This class of medications is found primarily in men who have ED, PAH, or similar conditions. Sildenafil may also be used to treat pulmonary hypertension. In this article, we will discuss the uses, side effects, and drug interactions of sildenafil and how to use it safely.

What is Sildenafil (Viagra®)?

Sildenafil is the generic name of the brand-name drug Viagra. Sildenafil is a generic drug that is sold under the brand-name. Viagra is legal in the United States, where licensed pharmacies must sell the generic drug in the FDA-approved label. Sildenafil is available in tablet form and is the most common ED medication on the market. Sildenafil is taken by mouth as needed, usually at least 30 minutes before sexual activity. It is important to take sildenafil exactly as directed by your healthcare provider. Sildenafil is not available in liquid form. Sildenafil is available as a tablet or a liquid.

What are the most common side effects of sildenafil?

Side effects of sildenafil include:

  • Flushing (redness and warmth of the face, hands, lips)
  • Headache
  • Dizziness
  • Nausea

If you experience any side effects which are not listed in this guide then you should consult your healthcare provider or pharmacist for further advice.

What are the most common drug interactions of sildenafil?

Drug interactions of sildenafil include:

  • Blood pressure medications: Combination with nitrates (used for chest pain)
  • Blood pressure medications: Combination with alpha-blockers (used for high blood pressure)
  • Phenytoin, used for treating ED: Sildenafil can be taken with or without food.
  • Rifampin, used for treating malaria: Sildenafil can be taken with rifabutin, used for treating seizures.
  • Sildenafil can be used to treat pulmonary hypertension: Sildenafil may be used to treat some conditions as part of a pulmonary hypertension treatment plan. Sildenafil may not be available in the United States.
  • Alpha-blockers used for treating high blood pressure: Sildenafil may be used to treat high blood pressure, including PAH.

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.

References:
  1. : Medicines - online pharmacists. In: GoodVitaminD.
About Sildenafil (generic Viagra®):.
  • Sildenafil is the original and only treatment for ED.
  • ...and four other impotence conditions: benign prostatic hyperplasia (BPH), pulmonary arterial hypertension (PAH), and diabetes.
How does it work?

Sildenafil, the original generic Viagra®, belongs to a class of medications known as phosphodiesterase type 5 (PDE5) inhibitors.