Sildenafil pfizer 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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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.

Stomach upset

Headache and indigestion are the most common side effects. If concerns or side effects warrant using Sildenafil, please get back to us at the earliest opportunity.

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Sildenafil is available by prescription in the UK, and it is important to ensure you are "not"supplied with your order.

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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.

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.

Product code: 25653062Product Code: 25653063

Delivery Time

uggish 24 - 36 hours.

Common Side Effects

Most side effects do not require medical attention and disappear as your body adjusts to the medication. Consult your own doctor if you miss a dose.

Deliveries and Acc soror
  • Swallow your medication whole with a drink of water.
  • Take note: You need to take sildenafil at least 30 minutes before sexual activity.

Drug-Drug Interactions:Inform the doctor if you are taking phenothiazine (thioridazine), anti-psychotic (lithium), antibiotic (linezolid, telithromycin, erythromycin, clarithromycin), an amino acid (tryptophan), pain killer (tramadol, ibuprofen, aspirin), anti-HIV (ritonavir, saquinavir, nelfinavir, atazanavir, amprenavir, fosamprenavir), anti-fungal (ketoconazole, itraconazole, fluconazole), anti-depressant (nefazodone), blood thinner (warfarin), impotent agents (sildenafil, tadalafil, vardenafil), calcium channel blocker (diltiazem, verapamil), anti-emetics (aprepitant), BPH agents and anti-migraine medicines.

Drug-Food Interactions:Do not take St. John’s wort (herbal supplement used to treat depression) while taking Dapoxetine. Avoid consuming grapefruit juice within 24 hours of taking Dapoxetine as it could lead to an increase in the level of Dapoxetine in the body.

Drug-Disease Interactions:Inform the doctor if you have cardiovascular/heart disease, a history of dizziness due to low blood pressure, depression, mania, bipolar disorder, schizophrenia, epilepsy/fits, bleeding or blood clotting problems, glaucoma, kidney problems, or moderate to severe liver problems.

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About Viagra online in Pakistan

Viagra (sildenafil citrate) is a prescription medicine used to treat erectile dysfunction (ED) in men. It works by relaxing the blood vessels in your penis and increasing the blood flow into your penis during sexual stimulation. This helps you to get and keep an erection. It is also used to treat pulmonary arterial hypertension (PAH) and severe cases of hard enough meningioma in the region of your penis.

How does Viagra work?

Viagra prevents the action of the enzyme PDE5 in the penis. PDE5 is a chemical that allows the blood vessels to relax and become blood-flow restricted, which allows the men with ED to get an erection and keep it for a longer period of time. This will make the ED more easily Achieve and keep an erection.

How to use Viagra

Viagra should be taken by mouth in the dose of 1 tablet. The dose depends on the condition of the patient and their age and the severity of the ed.

The usual dose of Viagra is 50mg taken 10-20 minutes before sexual activity. Viagra will only work if you are sexually excited.

To take Viagra it is important to follow the doctor's instructions and not to take more than the recommended dose.

Doses

The usual dose of Viagra is 2 gm per day.

Possible side effects of Viagra

The most common side effects of Viagra are:

  • Headache
  • Flushing
  • Nasal congestion
  • Indigestion
  • Flushing or unusual tiredness

If any of the symptoms of an allergic reaction occur, stop using this drug and get intravenous (anal) eosinophils (for asthma) or a nasal spray. There is a possibility of a prolonged, temporary allergic reaction.

The most common side effects of an erection that are experienced are:

  • Erectile dysfunction
  • Stroke
  • Back pain
  • Muscular disorder
  • Trouble speaking
  • Diarrhoea
  • Erythema
  • Sore throat

If any of the symptoms of a severe allergic reaction continue, get intravenous (inhalated) epinulum with lots of fluids and clean water.

Drug Interactions

Viagra can increase the blood pressure in your body, which can lead to dizziness, fainting, and even heart attack if you do not take caution. If you are prone to heart attack or stroke, please speak to your doctor for advice.

Viagra side effects

  • Erythrityl Oxyl Stearate (epistem) constipation
  • Riociguat (or otherGABAA-blockers

AvoidViagra-containing medication

  • Foods containing ViagraViagra may be absorbed through the skin and reach the human stomach. Please drink grapefruit juice before taking Viagra. It is better to avoid it before taking it because it may be harmful to your health. Also, avoid it if you have liver disease.
  • Soy-based products

Viagra for Women

The use of Viagra in women is not recommended because it may increase the risk of birth defects. Please consult a doctor for a proper diagnosis and treatment. Viagra for women is prescribed in low doses and is not suitable for all women. If you are planning to become pregnant or breastfeeding, please consult a doctor.

Viagra and pregnancy

Viagra should not be taken during pregnancy as it may cause birth defects.

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.

Show Moreuspressor 25mgViagra Side EffectsCardiac risk of Viagra in patients with cardiac disease

Reduced risk of Viagra side effects when co-administered with nitrates: A double blind, placebo-controlled clinical study compared Viagra to placebo. There was no significant difference in the incidence of side effects between Viagra and placebo. Viagra and nitrates can lower blood pressure, and as a result, Viagra can cause potentially serious adverse effects such as Viagra’s Reductase-associated canin.

Sildenafil 25mgViagra Side EffectsCardiac risk of Viagra in patients with cardiac disease

A double blind, placebo-controlled study compared Viagra to Viagra to placebo. There was a higher incidence of side effects with Viagra treatment.

Sildenafil 10mgViagra Side EffectsCardiac risk of Viagra in patients with cardiac disease

Viagra and nitrates can lower blood pressure, and as a result, Viagra can cause potentially serious adverse effects such as Viagra’s Nitroquez-associated canin.

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