Buy Viagra Connect Online

Buy Viagra Connect online from Happy Pharmacy, one of the most effective erectile dysfunction treatments available without a prescription. Our secure, UK-registered service ensures fast, discreet delivery straight to your door, making it simple to access the treatment you need. Our knowledgeable team of GPhC registered pharmacists are also on hand to provide guidance and answer any questions, giving you confidence every step of the way.

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What is Viagra Connect?

Viagra Connect is a treatment for men aged 18 and over who experience difficulty achieving or maintaining an erection. Erections rely on several factors, including proper blood flow to the penis, and reduced circulation can make it harder to maintain firmness during sexual activity. Some men may struggle to achieve an erection, while others may not maintain it long enough for satisfying intercourse.

Manufactured by Pfizer, Viagra Connect contains 50mg of sildenafil, the same active ingredient found in prescription Viagra, helping men achieve and sustain an erection when sexually stimulated. It typically starts working within 30 to 60 minutes and can remain effective for up to 4 hours.

Unlike prescription Viagra, Viagra Connect is available over-the-counter in the UK, making it a more accessible option for many men. Each purchase is only supplied after a safety assessment, especially if you have heart conditions, low blood pressure, or take other medications. If you have any concerns, our knowledgeable Happy Pharmacy Team or your doctor can provide personalised advice.

How does Viagra Connect work?

Viagra Connect contains the active substance sildenafil, which belongs to a group of medicines called 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 and causing an erection. Viagra Connect will only help you to get an erection if you are sexually excited (stimulated).

How to take Viagra Connect

Viagra Connect should be taken as needed, approximately 30 to 60 minutes before sexual activity. Swallow one tablet whole with water, and avoid taking more than one dose in a 24-hour period. For best results, it’s recommended to take it on an empty stomach or after a light meal, as a heavy or fatty meal may slow its effect. Always follow the guidance provided and consult your doctor or our Happy Pharmacy Team if you have any questions.

Are Viagra Connect tablets safe?

Viagra Connect is a licensed erectile dysfunction treatment in the UK and is regulated by the Medicines and Healthcare products Regulatory Agency (MHRA). 

Why order Viagra Connect tablets with Happy Pharmacy?

While there are many online platforms where you can buy Viagra Connect tablets, it’s essential to ensure you're purchasing from a trusted and legitimate supplier.

At Happy Pharmacy, we prioritise your safety and peace of mind.

We are legally compliant and regulated.

All online pharmacies in the UK must be registered with the General Pharmaceutical Council (GPhC), which oversees and maintains a register of legitimate pharmacists and pharmacies, including online providers. Happy Pharmacy adheres strictly to these regulations, ensuring you receive safe and authentic medication.
Choose Happy Pharmacy for a reliable, secure, and professional service tailored to your needs.

See our GPhC registration

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Additional Information

Viagra Connect side effects

Like all medications, Viagra Connect may cause side effects in some men. Common side effects can include headaches, flushing, indigestion, nasal congestion, dizziness, or mild changes in vision. Most side effects are temporary and mild, but if you experience severe reactions such as chest pain, shortness of breath, or an erection lasting longer than 4 hours, seek medical attention immediately. Always read the patient information leaflet and consult your doctor or our Happy Pharmacy Team if you have any concerns before taking Viagra Connect.

What should I do if I experience side effects?

If you experience serious side effects like priapism (an erection lasting more than 4 hours), sudden vision loss, or sudden hearing loss, stop taking Viagra Connect and seek medical help immediately.

What is the difference between Viagra and Viagra Connect?

Viagra Connect and Viagra both contain the same active ingredient, sildenafil citrate, and work in the same way to treat erectile dysfunction. However, there are a few key differences:

Availability
a. Viagra Connect: Can be purchased over the counter without a prescription, making it more accessible for men experiencing erectile dysfunction.
b. Viagra: is a prescription only medication which can be issued after an online consultation with the clinical team at Happy Pharmacy.

Dosage Options
a. Viagra Connect: Only available in a single 50mg dosage.
b. Viagra: Available in three different strengths: 25mg, 50mg, and 100mg. If you require a higher or lower dosage than 50mg, a prescription for Viagra will be necessary.

Convenience
a. While Viagra Connect offers a more convenient option for many men by being available over the counter, it still requires a short consultation with a pharmacist to ensure it is safe and appropriate for you to use. This can be done quickly online and reviewed by our pharmacy team.

If you're unsure about which option is best for you, feel free to contact our team for advice or consult your doctor for further guidance.

FAQs

How long does Viagra Connect last?

The effects of Viagra Connect usually last up to four hours. However, this can vary depending on the individual.

Are there any food or drink restrictions while taking Viagra Connect?

Viagra Connect can be taken with or without food. When this medicine is taken after a high-fat meal, it may take a little longer to start working. Do not take Viagra Connect with grapefruit or grapefruit juice, because this can affect how the medicine works. Drinking excessive alcohol can temporarily reduce your ability to achieve an erection and increase the risk of side effects. To get a benefit from the medicine, you are advised not to drink large amounts of alcohol before sexual activity.

How long does Viagra Connect take to work?

Viagra Connect usually starts working within 30 to 60 minutes after taking the tablet.

How is Viagra Connect different from Sildenafil?

Viagra Connect contains the same active ingredient as sildenafil tablets but is available without a prescription after a pharmacist consultation.

Does Viagra Connect help you last longer in bed?

Viagra Connect helps you achieve and maintain an erection but does not directly affect how long you last during sex.

When is the best time to take Viagra Connect?

The best time to take Viagra Connect is about one hour before sexual activity.

Will Viagra Connect improve my fertility?

Viagra Connect improves erectile function but does not increase sperm count or boost fertility.

Can I take Viagra Connect with other medications?

You should inform your healthcare provider about all the medications you're currently taking. Viagra Connect can interact with certain medications, especially nitrates used for chest pain, which can lead to a dangerous drop in blood pressure.

What should I do if I experience side effects?

Common side effects include headaches, flushing, and an upset stomach. If you experience serious side effects like priapism (an erection lasting more than 4 hours), sudden vision loss, or sudden hearing loss, seek medical help immediately.

Is Viagra Connect safe for everyone?

Viagra Connect is generally safe for most men with erectile dysfunction, but it's not suitable for everyone. Individuals with certain medical conditions or those taking specific medications should avoid it. Always consult with your healthcare provider to ensure it's safe for you.

When should I not take Viagra Connect?

Do not take Viagra Connect:

If you are allergic to Viagra Connect or any of the other ingredients of this medicine listed in the patient information leaflet.

If you are taking medicines called nitrates, as the combination may lead to a dangerous fall in your blood pressure. Tell your doctor if you are taking any of these medicines which are often given for relief of angina pectoris (or “chest pain”). If you are not certain, ask your doctor or pharmacist.

If you are using any of the medicines known as nitric oxide donors such as amyl nitrite (“poppers”), as the combination may also lead to a dangerous fall in your blood pressure.


If you are taking riociguat. This drug is used to treat pulmonary arterial hypertension (i.e., high blood pressure in the lungs) and chronic thromboembolic pulmonary hypertension (i.e., high blood pressure in the lungs secondary to blood clots). PDE5 inhibitors, such as Viagra Connect have been shown to increase the hypotensive effects of this medicine. If you are taking riociguat or are unsure tell your doctor.

If you have a severe heart or liver problem.
If you have recently had a stroke or a heart attack, or if you have low blood pressure.
If you have certain rare inherited eye diseases (such as retinitis pigmentosa).
If you have ever had loss of vision due to non-arteritic anterior ischaemic optic neuropathy (NAION).
If you have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells), multiple myeloma (cancer of bone marrow).
If you have a deformity of your penis or Peyronie’s Disease.
If you have problems with your heart. Your doctor should carefully check whether your heart can take the additional strain of having sex.
If you currently have a stomach ulcer, or a bleeding problem (such as haemophilia).
If you experience sudden decrease or loss of vision, stop taking this medicine and contact your doctor immediately. You should not use this medicine with any other oral or local treatments for erectile dysfunction. You should not use this medicine with treatments for pulmonary arterial hypertension (PAH) containing sildenafil or any other PDE5 inhibitors.

You should not take Viagra Connect if you do not have erectile dysfunction.
You should not take Viagra Connect if you are a woman.

Are there any precautions that I need to be aware of before starting Viagra Connect?

You should schedule a health check-up with your doctor as soon as possible within the first 6 months of starting to use Sildenafil to ensure that your erection problems are not caused by any serious health condition. Erectile dysfunction may be an early sign of:

  • cardiovascular disease
  • diabetes
  • high blood pressure
  • high cholesterol

Tell your doctor about your problems if you have not already done so.

Viagra Connect Side Effects and Safety Information

Like all medicines, this medicine can cause side effects although not everybody gets them. These side effects are usually mild to moderate and of a short duration.

Very common (may affect more than 1 in 10 people):
• headache

Common (may affect up to 1 in 10 people):
• nausea, indigestion, stuffy nose, dizziness
• facial flushing, hot flush (a sudden feeling of heat in your upper body)
• colour tinge to vision, blurred vision, visual disturbance

Uncommon (may affect up to 1 in 100 people):
• vomiting, upper abdominal pain, acid reflux (including heartburn)
• skin rash, pain in the arms or legs, nosebleed, feeling hot, feeling tired (fatigue)
• eye irritation, bloodshot eyes/red eyes, eye pain, seeing flashes of light, visual brightness, light sensitivity, watery eyes • pounding heartbeat, rapid heartbeat
• high blood pressure
• low blood pressure (typical signs are dizziness, fainting, blurred vision, nausea and tiredness)
• muscle pain, feeling sleepy, reduced sense of touch, vertigo, ringing in the ears
• dry mouth, blocked or stuffy sinuses, inflammation of the lining of the nose (can be experienced as runny nose, sneezing and stuffy nose)
• presence of blood in urine

Serious Side Effects:
Seek medical attention immediately if you experience any of the following serious side effects:

Priapism: An erection that lasts more than 4 hours, requiring immediate medical help to avoid permanent damage.
Sudden Vision Loss: This can be a sign of a serious eye condition called non-arteritic anterior ischemic optic neuropathy (NAION). Immediate medical attention is necessary.
Sudden Hearing Loss: Accompanied by ringing in the ears (tinnitus) or dizziness. Stop taking sildenafil and seek medical advice immediately.
Chest pains: this occurs uncommonly. If this occurs before, during or after sexual activity: Get in a semi-sitting position and try to relax. Do NOT use nitrates to treat your chest pain.
An allergic reaction: this occurs uncommonly. Symptoms include sudden wheeziness, difficulty breathing or dizziness, swelling of the eyelids, face, lips or throat.

If side effects do not subside, it's important to report them to a healthcare provider.

Always read the Viagra Connect 50 mg film-coated tablets - Patient Information Leaflet (PIL) and consult your GP or pharmacist for full details.

How do I take Viagra Connect?

Viagra Connect works similarly to classic Viagra. Always take this medicine exactly as described in the patient leaflet or as your pharmacist or doctor have told you.

Check with our pharmacist or doctor if you are not sure.

• Take 1 tablet, as needed, approximately 1 hour before sexual activity
. • Swallow the tablet whole with water.
• Do not take more than 1 tablet a day.

VIAGRA CONNECT will only help you achieve an erection if you are sexually aroused. You and your partner should engage in foreplay just as you would if you were not taking a medicine for erectile dysfunction. The amount of time this medicine takes to work varies from person to person, but it normally takes between 30 to 60 minutes. You may take it up to 4 hours before sexual activity.

The amount of time this medicine takes to work varies from person to person, but it normally takes between 30 to 60 minutes.

References

Medically Reviewed & Written by our GPhC registered Pharmacists

Palvinder Deol, GPhC Number 2047066

GPhC-registered Superintendent Pharmacist with over 25 years of experience in pharmaceutical care. Pavel Graduated from as a qualified pharmacist from the University of Bath in 1997.

Nigel Howard - independent Prescriber

Nigel Howard, GPhc Number 2047450

GPhC-registered Independent Prescriber with extensive experience in primary care and clinical pharmacy. Nigel qualified as a pharmacist in 1997 and has since specialised in prescribing for a wide range of health conditions.

Last reviewed: 17th September 2025