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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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Viagra has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.

Common side effects reported from Viagra use include:

  • Headache
  • Heartburn
  • Congestion
  • Nasal bleeding (bloody nose)
  • Nausea
  • Diarrhea
  • Muscle aches or pains
  • Flushing
  • Facial pain or tenderness
  • Vision changes
  • Light sensitivity

More severe side effects include:

  • Painful erections or erections that last longer than 4 hours
  • Sudden loss of vision
  • Sudden loss of hearing
  • Ringing in the ears
  • Chest pain
  • Shortness of breath
  • Painful urination
  • Increased urination frequency
  • Fainting
  • Dizziness
  • Skin rash
  • Hives
  • Facial swelling

If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.

As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Viagra. Viagra can interact with bodily substances, causing potentially serious adverse reactions.

Specifically, you should inform your health care provider of any nitrate medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.

In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.

asthma are among 1 in 10 guys who use Viagra and have taken it since Tuesday, April 23, 2013

The most common side effects of Viagra are listed below. speak to a health care provider if you experience any unusual symptoms.

Headache, pain in the chest, and dizziness are the most common side effects. Viagra can cause a sudden decrease or loss of vision in some individuals.

Tell them if you have any increase in blood pressure, enlarged prostate, or kidney disease. Viagra can also significantly impact the quality of your intercourse life.

In addition, let your doctor know if you have or have ever had a medical emergency.

In addition, if you have any changes in vision, contact your health care provider or your doctor the next time you receive Viagra. This helps protect your eyes from light.

If you are experiencing a heart attack, stroke, vision loss, seizures, menstrual pain, or pain spreading to the shoulder or neck while taking Viagra, avoid taking this medication.

If you experience any severe side effects, such as those described above, speak to your doctor the next time you receive Viagra.

asthma can also occur in some people. Be sure to inform your doctor of any unusual symptoms you experience.

This medication can interact with the following:.

In addition, if you have high blood pressure, have had heart surgery, are currently pregnant, or are taking other medications, it is important to start treatment with Viagra with some change in dosage. As with all prescription medications, inform your doctor about any medical conditions you currently manage.

In addition, if you have or have ever had a heart problem, injury, or heart failure, you should not take Viagra if you are currently taking any medication that includes nitrates or riociguat.

If you are taking any other medications, check with your health care provider, as they can interact with Viagra.

It is important to tell your doctor about all the medications you are currently taking, including prescription drugs, over-the-counter medications, and herbal products. These medications can interact with Viagra, leading to potential drug-drug birth rates or increased cardiovascular events.

Introduction About VIAGRA 50MG TABLET

Viagra is a FDA approved prescription medication for the management of erectile dysfunction. It helps enhance blood flow, supporting erectile function during sexual activity.

Viagra 50mg Tablet can be taken with or without food but should always be used as directed by your doctor. For best results, take it approximately one hour before planned sexual activity. While the time it takes to work may vary from person to person, it usually starts acting within 30 minutes to an hour. This medicine works only when there is sexual stimulation. Do not exceed the recommended dose of one tablet in 24 hours.

Avoid alcohol consumption while taking this medicine, as it can increase the likelihood of experiencing side effects such as dizziness or headache and may decrease the effectiveness of Viagra Tablet.

It is essential to avoid using it with nitrate-based medications (commonly prescribed for chest pain or angina) as this combination can cause serious health risks. Additionally, do not use Viagra 50mg Tablet if you have severe heart or liver conditions, have recently experienced a heart attack or stroke, or have very low blood pressure. Always inform your doctor about your medical history before starting this medication.

The most common side effects of Viagra include flushing (a warm sensation), headache, dizziness, blurred vision, muscle pain, indigestion, and rash. If these effects persist or become bothersome, consult your doctor for advice. They may adjust your dosage or suggest an alternative treatment. Patients are advised to seek immediate medical attention if an erection lasts more than 4 hours, as priapism can cause permanent damage to the penis.

How should I take? Viagra 50mg Tablet should be taken, as it may be taken between 30 minutes and 4 hours before sexual activity. It should be strictly taken as advised by your doctor. Is Sufficient for Sexual Intercourse? Viagra 50mg Tablet is generally safe when used as directed by your doctor. However, it may cause a slightly increased risk of side effects, such as nausea or stomach pain. If you have any questions or concerns about taking Viagra 50mg Tablet, or are taking other medications, patients are advised to speak with a qualified healthcare professional.

The most common side effects of Viagra 50mg Tablet include flushing (a warm sensation), headache, dizziness, blurred vision, muscle pain, indigestion, and rashes. patients are unlikely to miss a dose, as long as you are properly hydrated and comfortable usingPirz COVER LABINGTON, KFF March 23, 2025.

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VIAGRA 50MG TABLETProduct DetailsOur brand name is Viatris. It is primarily known as a phosphodiesterase type 5 (PDE5) inhibitor. It works by helping enhance blood flow to the penis during sexual stimulation. VIAGRA 50MG TABLET is used to treat the symptoms of erectile dysfunction (ED) in men. Such symptoms may include reduced interest in sex, difficulty in achieving, or keeping an erection for satisfactory sexual activity at the end of the sexual activity. There are two brand names of Viatris: Viagra 50mg and VIAGRA 50MG. VIAGRA 50MG is an affordable ED medication that is used to treat back pain and muscle aches. It is used to treat chronic pain, including OA, that is caused by a painful physical pain. The back pain may be temporary or permanent. Back pain is defined by the doctors as lower back pain, buttocks, or thighs pain, tenderness, or weakness in the lower body that is bothersome enough about how things go. If these back pain symptoms persist, they may be treated with Viatris. VIAGRA 50MG is used to treat erectile dysfunction (ED). ED is a condition where a man is not able to achieve or maintain an erection firm enough for sexual activity. If it is caused by a physical or psychological problem, such as a physical condition, medications, or illness, sexual stimulation may be required.

VIAGRA 50MG is used for the treatment of men with erectile dysfunction (ED). It works by helping to improve blood flow to the penis in cases of ED that are due to physical causes (such as injuries to the penis or cardiovascular disease). In such cases, it may be used either as a short-term treatment or as a long-term treatment. There are two brand names of VIAGRA 50MG: VIAGRA 50MG 50mg and VIAGRA 50MG. The main active ingredient in VIAGRA 50MG is Vardenafil. It is a prescription medicine that works by allowing the body's natural blood flow.

The expiry for this product is 04/2026. It was last checked and updated on 03/2025. This is an estimate and expiry may vary at the time of supply.

Men’s sexual dysfunction

About three quarters of the sexual dysfunction attributable to allergies occurs in men aged 55 and older. The estimated prevalence of this condition is estimated to be 30%/100,000 men aged 55 and older. It is estimated that approximately 40 million men aged 55 and older suffer from sexual dysfunction today.

About three thirds of sexual dysfunction attributable to allergies occurs in men aged 55 and older.

About three quarters of sexual dysfunction attributable to allergies occurs in men aged 55 and older.

About Viagra

Viagra is a drug which is used to treat erectile dysfunction in men. It works by increasing blood flow to the penis to help a man get and keep an erection.

Viagra belongs to a class of medicines known as phosphodiesterase type 5 (PDE5) inhibitors. It works by relaxing the blood vessels in your penis, allowing blood to flow into your penis when you get sexually excited, cause an erection and help you to have a hard heart.

As a result, you may experience the following symptoms:

  • Headache
  • Stomach pain or discomfort
  • Diarrhea
  • Skin rash or itching (if there is any underlying cause)
  • Vision problems (rare)

If you experience any of these symptoms, stop using this drug and speak to your pharmacist or reception.

In the event that you wish to speak to your pharmacist, your pharmacist or reception may recommend a different indication.

About Pfizer

Pfizer is a pharmaceutical company based in the UK which develops and packs, originates and develops i.e. distributes and sells of prescription and non-prescription medicines. It is currently in early stages of development with key features including Viagra, Cialis and Levitra.

Pfizer began developing and packs, Originates andpacks with Branded Viagra in 1996 and later with generic Viagra in late 90s/?? Vic 20s. It is currently developing and packs Branded Viagra with Cialis and Viagra,??????????????????od.a and it would be used to treat the symptoms of erectile dysfunction.

Branded Viagra was first introduced in the U. K in Viagra Connect tablets in 1996. It also comes with Branded Viagra and also comes with Cialis and Levitra in the U. S.

Viagra is a tablet used to treat erectile dysfunction. In clinical trials, Pfizer generated response rates in the range of 30%-60% for treatment of erectile dysfunction.

? VII Medical Centres?

Imanii, TUO, II, III and IV Pharmaceutical Industries Ltd?

Ideals on Pfizer units in the range of 10 units per million.

Vioxx? A small owned subsidiary of Sun Pharmaceutical Industries Ltd?

It is part of the pharmaceutical company?s anti-rheumatic medication company line.