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:
More severe side effects include:
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 side effects Viagra may interact with medications used to treat erectile dysfunction (ED). Viagra may also interact with medications that you use to treat pulmonary arterial hypertension (PAH). Viagra may also interact with other drugs that have been shown to lower blood pressure in the lungs. These drugs may include blood thinners such as warfarin, selective serotonin reuptake inhibitors, and low-dose aspirin. Viagra may also interact with may be used to treat and preventertilityWARNING: This is a may be a sign of a serious condition. Be sure to get medical help right away if you have side effects thatNYSE recently received from Viagra include:If you experience any changes in your vision or other symptoms of a severe allergic reaction, contact your health care provider immediately.
As with any prescription medication, inform your health care provider of any medical conditions you have had, whether there are medical histories there, and whether you have recently had heart surgery. If you have any questions about your medicines, avoid the drug.
If you plan to become pregnant, your health care provider will anarch intervention from your pharmacist. If you experience any changes in your breast milk, contact your health care provider immediately.
How long do I need to be on Viagra?Effects can be seen for several hours. However, sexual stimulation is unlikely to cause an erection within 12 hours. If a erection lasts longer than 4 hours, seek medical attention immediately.
Levitra is used to treat erectile dysfunction. It can be used alone or in combination with other medications.
How is Viagra taken?Viagra comes as a pill to take by mouth. Viagra comes as a tablet. Both Viagra and Viagra are taken with food. Viagra (Sildenafil) is taken on an empty stomach and approximately 30 minutes before planned sexual activity.
Viagra begins to work within 30-60 minutes of taking it. It can take some work to cause an erection. Viagra usually maintains an erection for about 4 to 6 hours.
Viagra does not protect you from sexually transmitted diseases, including HIV.
Sildenafilis a prescription medicine used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor, which means it helps improve blood flow to the penis, thereby facilitating erections.
Sildenafil is also available in tablets, capsules and liquid form. Each tablet contains 20 mg of sildenafil. The active ingredient, sildenafil citrate, belongs to the class of drugs known as phosphodiesterase type 5 (PDE 5) inhibitors.
Sildenafil is available in oral tablet, capsule, and liquid form. The active ingredient in the form of tablet and liquid form of sildenafil is called sildenafil citrate.
The following table shows the recommended dosage of sildenafil tablets, capsules, and liquid form of sildenafil tablets, capsules and liquid form of sildenafil capsules, and liquid form of sildenafil liquid form of sildenafil liquid form of sildenafil oral tablet, oral liquid.
| Packaging | Per Pill | Pack size | Dosage | Delivery charges | Shipping charge |
|---|---|---|---|---|---|
| 1 x 100mg | 10 tablets | £16.00 | £21.99 | £29.99 | |
| 2 x 100mg | 30 tablets | £34.00 | £37.99 | £39.99 | |
| 3 x 100mg | 60 tablets | £58.00 | £73.99 | £88.99 | |
| 4 x 100mg | 90 tablets | £104.00 | £129.99 | £149.99 | |
| 5 x 100mg | 120 tablets | £166.00 | £192.99 | £239.99 | |
| 6 x 100mg | 150 tablets | £218.99 | £248.99 | ||
| 7 x 100mg | 200 tablets | £198.99 | £266.99 | ||
| 8 x 100mg | 300 tablets | £250.00 | £54.99 | ||
| 9 x 100mg | 400 tablets | £283.99 | £43.99 | £58.99 | |
| 10 x 100mg | 600 tablets | £316.99 | £56.99 | £89.99 |
If you want more information about sildenafil, contact us.
Please Note:
This page is developed by the British Pharmaceutical Society (BPS) and is not intended to be a substitute for professional medical advice. Always talk to your health professional before you start, stop or change any of the information on this page and consult your doctor or pharmacist if you have any questions or concerns about using this medicine. BPS offers a convenient and confidential service for health professionals.
BPS is a member of the Order of the British Empire. The Company has no direct relation to the pharmaceutical company listed above, and its products are not available from different pharmaceutical companies. BPS does not offer medical advice. You should not rely on information provided here. If you think you have a medical emergency, call the emergency number listed below. For medical emergency situations, please call the number listed here. Please also call the number listed at the end of this page.
Viagra Connect is available in Ireland for 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 or over the counter in your pharmacy, 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.
You can select your convenient store to collect your product and fill in the online form required.APharmacist will contact you to let you know your product is ready for collection, or you can buy onlineand complete the questions included.
When purchased online, a pharmacist will contact you by phone if they have any further questions and to advise you on the safe use of this medicine. If they are unable to speak to you when required your order may be delayed or the pharmacy medicine part of your order cancelled.
Please ensure your contact details are correct before ordering this medicine.Suitable for
Viagra 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:
Talk to your pharmacist or doctor before taking if you:
Seek medical attention if you suffer from:
This medication is available under the following versions:
Sildenafil (Servecer) is the original brand of sildenafil. It is the same active ingredient in the medicinesangina pectorisandchronicatoryitisIt is important to read the enclosed leaflet before use.
This medicine is best taken as needed. Some people may take 1 or 2 minutes before sexual activity.
This medicine may cause dizziness or blurred vision. Do not drive or speak to patients if these apply to you.
Sildenafil (Servecer) may result from low blood pressure.
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.
Sildenafil is available in 25mg, 50mg, and 100mg strengths.
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.
Common side effects include:
Less common but serious effects include visual disturbances, hearing changes, or prolonged erections. Seek medical attention if severe or persistent side effects occur.
Sildenafil should not be used by those:
Inform your doctor of all medications and supplements before use. Interactions may occur with:
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.
Sildenafil is available by prescription only in the UK.
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.
Side Effects of Sildenafil (Viagra)... and heart health are the most common. The most common are headaches, flushing... and indigestion. These side effects usually improve with...
Sildenafil is produced in some men and is used to treat erectile dysfunction... but many men wonder how long it will take for Sildenafil to work. Please...
Pregnancyand breastfeeding to ensure proper dosing and safety.
BreastfeedingSildenafil is available by prescription only in some US states.
and breastfeeding to prevent premature ejaculation. The drug is used post...