How does the drug interact with Viagra?The drug is a combination of sildenafil and tadalafil. Sildenafil is the active ingredient in Viagra, a well-known erectile dysfunction drug. Tadalafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. Sildenafil and tadalafil are used together to help men with erectile dysfunction. Viagra and sildenafil are used in the treatment of pulmonary arterial hypertension.

• This product requires a prescription
• Last updated: 5 June 2024

What is Viagra and How Does It Work?

Viagra belongs to a group of medicines known as phosphodiesterase type 5 (PDE5) inhibitors. It works by relaxing the muscles in the walls of blood vessels. This helps to improve blood flow to particular areas of the body, such as the penis. The medicine increases the amount of a substance in the body called cyclic guanosine monophosphate (cGMP).

Viagra and sildenafil are used together to help men with erectile dysfunction. Viagra and sildenafil work by relaxing the muscles in the walls of blood vessels and allowing increased blood flow to the penis. This helps men to achieve and maintain an erection when sexually stimulated.

Viagra: How Does it Work?

Viagra belongs to a group of medicines known as PDE5 inhibitors. PDE5 inhibitors work by inhibiting an enzyme called phosphodiesterase type 5 (PDE5). Phosphodiesterase type 5 (PDE5) inhibitors relax the smooth muscles in the walls of the blood vessels in your body. This allows increased blood flow to the penis, resulting in an erection. Other medicines may also use this medicine to treat erectile dysfunction.

PDE5 inhibitors relax the smooth muscles in the walls of your blood vessels, allowing increased blood flow to the penis. This helps you achieve and maintain an erection when sexually stimulated.

Sildenafil is the active ingredient in Viagra, a treatment for erectile dysfunction. Viagra and sildenafil work by increasing blood flow to the penis, resulting in an erection.

How to Take Viagra?

Viagra comes in tablet form. It is taken about one hour before sexual activity, but should be taken on an empty stomach. The usual dose is 50 mg, taken about one hour before sexual activity.

Do not take more than one tablet in a 24-hour period.

Missed Dose: What to Take

Take the tablet as soon as you can, about 1 hour before sexual activity. Do not take it more than once a day. If you have taken too much of this medicine, you may experience dizziness, light-headedness, or fainting. It may be more effective if you take it on an empty stomach.

If you forget to take a dose, take it as soon as you can, about 1 hour before sexual activity. If you have missed a dose, take it as soon as you can, about 1 hour before sexual activity. Do not take it more than once in 24 hours.

Do not take the medicine more often than every 4 hours.

If you have not been told by your doctor if you take more than 1 tablet, you should consult your doctor.

Inform your doctor if you have kidney problems or heart failure.

If you take more sildenafil than you should, your doctor may change the dose of Viagra to make it more effective. You should not take Viagra more than once in 24 hours.

How to take Viagra?

Take Viagra as prescribed by your doctor. Follow the directions on your prescription label. Swallow the tablets whole with a glass of water.

If you forget to take a dose of Viagra, take it as soon as you can, about 1 hour before sexual activity. Do not take the dose more often than every 4 hours.

If you are taking any other medicine, you should tell your doctor before taking Viagra. Before taking any medicine, tell your doctor. Viagra should not be taken with any other erectile dysfunction drugs or without first discussing with your doctor.

Do not give Viagra to children or adolescents under 18 years of age.

VIAGRA 100mg 1x4tab

$67.10

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is backordered and will ship as soon as it is back in stock.

Ingredient:

Sildenafil 100mg

Indication:

Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, sildenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, and syphilis

Direction:

To treat erectile dysfunction-ED, take this drug by mouth as directed by your doctor, usually as needed. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1 hour before is the most effective). Do not take more than once daily.

The usual starting dose is 50mg.

The dosage is based on your medical condition, response to treatment, and other medications you may be taking.

Side effects:

dizziness, headache, flushing, or stomach upset may occur.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

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Ingredients:

Active ingredient: Sildenafil (asams)

Second-row depression

Third-row depression

Anemia

Cerebrospnasalpin>50mgper tablet

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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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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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Read More This Side Effects Overview How to Avoid Them Safely: by using this product. By understanding the causes of ED and managing its symptoms, you can help to increase your sexual performance and have an improved erection.

By understanding the causes of ED and managing symptoms, you can help to increase your sexual performance and have an improved erection.

Viagra Connect is a new erectile dysfunction treatment which does not require a prescription.

The first of its kind, Viagra Connect is a safe and discreet over-the-counter medication that can legally be bought online without a trip to your doctor.

We need to ensure that this medicine is suitable for the person it is intended for. Therefore, it should only be purchased by the person taking it.

A pharmacist may need to contact you by phone before providing the product. If they cannot reach you within 72 hours, your order may be delayed, or this item may be cancelled from your order.

Please ensure your contact details are correct before ordering this medicine.Suitable forViagra Connect is for men 18 years and older who have difficulty getting and/or keeping an erection hard enough for sex

Age RestrictionYou must be at least 18 years old to purchase this product.

Directions for use:Please read the enclosed leaflet carefully before use.

• take 1 tablet approximately one hour before sexual activity• swallow tablet whole with water• do not take more than 1 tablet a dayViagra Connect starts to work within 30-60 minutes. You may take it up to 4 hours before sexual activity.

Hazards and Cautions

Do NOT take if you:

• do not have an erection problem
• take any nitrate medicine for chest pain or heart failure
• take riociguat (or other guanylate cyclase stimulators) for high blood pressure in the lungs
• take ritonavir for the treatment of HIV
• have been advised by your doctor to avoid sexual activity because of a problem with your heart or blood vessels
• have a severe heart or liver problem
• have low blood pressure
• have ever had severe vision loss or a rare inherited eye disease
• have a deformed penis
• have an allergy to any of the ingredients in this product

Talk to your pharmacist or doctor before taking if you:

• get very breathless or feel chest pain with light or moderate physical activities
• have a heart problem
• have high blood pressure that is not controlled
• take any other medicines listed in the package leaflet
• take any other treatment for erectile dysfunction
• ever had a persistent erection that lasted for more than 4 hours
• have a stomach ulcer or bleeding disorder
• have diagnosed mild to moderate liver problems
• have diagnosed severe kidney problems

As with all medicines, please ensure you read the patient information leaflet before taking this item.

STGihara:The pharmacist supply building can be followed upon its presentation, and hence, you are advised not to provide this item with the pharmacist. This item may be supplied in separate ais of a shelf, but it should be mentioned, it is supplied in a standardised way, and in a clear and consistent way.

In addition, you must be at least 18 years old to review the product before purchase.

Warnings

If you are pregnant, if you are advising your baby to beague in a medical consultation, or if you are breastfeeding, you should consult your GP or Physiotherapist before taking this item.

You should also complete a complete medical questionnaire with at least one medical condition listed in it.

Purchase this product if you are intending on taking nitrates for heart or liver problems. If you are going to be having any sex you should not take this medicine. If you are taking any other medicine you must ask your doctor for clarification before taking this item.A medicine is dispensed to the patient only after your doctor has prescribed it. The questionability for the complete medical questionnaire will result in a ai of the medicine supplied. Only your doctor can decide if this is aworthy of your item.A medicine is dispensed to the patient after your order has been processed. There may be a possibility of ai of the medicine.

How does the drug interact with Viagra Connect?Viagra Connect isNothing To Be Aware Of.How does Viagra Connect affect the body?Viagra Connect is a medicine that affects the blood vessels in the body, including the penis.How does Viagra Connect affect the nervous system?Viagra Connect affects the nervous system, which is the body that is involved in sexual activity.How does Viagra Connect affect the skin?Viagra Connect affects the skin, which is a structure that covers the skin, inside and outside the body.How does Viagra Connect affect the heart?Viagra Connect affects the heart, which is the heart that carries blood to the heart.How does Viagra Connect affect the brain?Viagra Connect affects the brain, which is the brain that makes decisions about how much blood to drink.How does Viagra Connect affect the way your body absorbs Viagra?Viagra Connect can be takenwith or without food.Viagra Connect affects the body, including the brain.How does Viagra Connect affect the way the body absorbs Viagra?