Small, Home Office

Viagra takes about 30 to 60 mins to start working, although it’s recommended you take it 1 hour before you want to have sex. If you want a medication that works faster, Spedra only takes around 15 mins to start working. Or, you could try Cialis Daily which is always working so there’s no wait time.

Medium-Sized Enterprises

Viagra lasts for around 4 to 6 hours after you take it. Your age, diet, and health can all impact how long Viagra lasts. If you want a longer lasting medication, you could try Cialis or its generic, Tadalafil.

Large Organisation

Viagra can only help you last longer in bed if you’re stopping because you’ve lost your erection. If you’re stopping because you’ve ejaculated faster than you wanted, you might want to get premature ejaculation treatment.

An allergy to Viagra or Sildenafil

Does Viagra make erections bigger? Viagra can only make your erection bigger if you are having trouble getting fully erect. Viagra doesn’t increase your maximum erection size. There is no medication that makes your maximum erection size bigger. Only surgery can increase the overall size of the penis. Can women take Viagra? Viagra treatment for women is not approved in the UK. It is illegal to sell Viagra for women and there is no proof that Viagra can improve female sexual dysfunction. There are some medications available in other countries for treating low sex drive in women, but not in the UK. See our page on Female Viagra for more information. Back to top Viagra alternatives If you’re not sure if Viagra is right for you, there are other erectile dysfunction treatments to choose from, including: Other tablets like Cialis, Levitra, and Spedra Creams like Vitaros Non-medical treatments, like counselling, exercises, lifestyle changes, or penis pumps See our page on Viagra Alternatives for more information. Viagra 100 mg Tablet 1's belongs to the group of medicines called as phosphodiesterase type 5 (PDE 5) inhibitors which are primarily used to treat erectile dysfunction (impotence) in adult men. Erectile dysfunction is the inability to keep a hard and erect penis suitable for sexual activity. Sometimes, Viagra 100 mg Tablet 1's is also used to treat pulmonary hypertension (high blood pressure in the lungs). Viagra 100 mg Tablet 1's is not for new-borns, children, or women. Viagra 100 mg Tablet 1's works by relaxing the blood vessels in the penis, thereby allows the blood flow into the penis when the person is sexually excited. However, Viagra 100 mg Tablet 1's helps the person to get an erection only if he is sexually stimulated. Viagra 100 mg Tablet 1's is not an aphrodisiac or hormone. It does not cure erectile dysfunction in male but treats erectile dysfunction. Viagra 100 mg Tablet 1's does not protect you or your partner from getting sexually transmitted diseases including AIDS. You can take Viagra 100 mg Tablet 1's with or without food. Do not crush, chew or break the tablet, swallow it as a whole with a glass of water. You are advised to take Viagra 100 mg Tablet 1's for as long as your doctor has prescribed it for you depending on your medical condition. In some cases, you may experience certain common side-effects such as headache, nausea, dizziness, blurred vision, indigestion and stuffy nose. Most of these side-effects do not require medical attention and will resolve gradually over time. However, you are advised to talk to your doctor if you experience these side-effects persistently. A valid prescription must be provided before we can send this product out via mail or courier. This medicine requires an Authority prescription for it to be subsidised under the PBS. Approval can be obtained by the prescriber simply by entering a special streamlined authorisation code to indicate that you meet the eligibility requirements, alternatively, approval is obtained by telephone or by sending in an authority prescription for PBS authorisation. If you do not meet the authority prescription eligibility requirements, your doctor can only prescribe the medicine for you on a private prescription. This means that you will pay the full price for the medicine with no PBS subsidy. If you are unsure if your script meets the requirements please send an email and attach a picture of the script to
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Recently had a stroke or heart attack

Viagra they are taken for the treatment of men with erectile dysfunction, this is the inability to achieve or maintain an erection sufficient for sexual performance. In order for Viagra to be fully effective, sexual stimulation is required. To read the patient information leaflet for this product click here Time to work: 30-60 minutes Lasting: 4-5 hours I do not have a prescription If you do not already have a prescription for Viagra then you can have an online consultation with our doctor. This is a fast and discreet service that has been used by thousands of our customers. I have a prescription If you have a prescription for Viagra please add the correct amount of tablets to your basket. Oxford Online Pharmacy can only dispense a Prescription Only Medicine (POM) if your order is followed by a valid UK or EU prescription issued by your doctor, consultant or other medical practitioners. We cannot accept copies or emails of prescription. We do not the original prescription before we can process an order. Details of where to send the prescription will be given a unique order number at the confirmation page.
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Are taking other ED medications

The usual first starting dose of Viagra is one 50mg tablet, for men who have not used it before, although men over the age of 65 years would normally start on the lowest dose tablet (25mg). Viagra works 30 to 60 minutes after it is taken and usually remains active for 4 hours. If 50mg strength of tablet is highly effective subsequent doses may be reduced down to one 25mg tablet. If a 50mg tablet is ineffective, or the duration of activity is less than 4 hours, the dose can be increased to one 100mg tablet. Do not take Viagra more than once per day, or more than 100mg dose. Arousal is required for the treatment to work. Viagra is most likely to be suitable if taken in situations where sexual arousal is expected within an hour or two of taking the tablet. Without sexual arousal there will be no benefit and the effect of the tablet will simply wear off after about 4 hours. Avoid large meals, meals high in fat, excessive alcohol, and grapefruit as these can affect efficacy (effectiveness). This medicine is not suitable for patients who: Take medicines containing nitrates including, Nicorandil as this could reduce your blood pressure to a dangerous level. Are using any drugs known as nitric oxide donors, such as amyl nitrate which often used recreationally. Are allergic to sildenafil or any other ingredients listed in the patient information leaflet. Suffer from severe heart or liver problems. Have recently had a stroke or heart attack Have a rare inherited eye disease called retinitis pigmentosa Have ever suffered a loss of vision due to non-arteritic ischaemic optic neuropathy. Have suffered priapism (prolonged painful erection) or suffer from anatomical deformations of the penis, for example, Peyronie’s disease and Cavernosal Fibrosis. Viagra should be used with caution in patients who suffer from low blood pressure. What side effects could I expect? Most patients who use Sildenafil 100mg tablets will not experience any side effects, but some of the very common (more than 1 in 10) and common (less than 1 in 100) include: Headache Dizziness Visual disorders Flushing Nasal Congestion Dyspepsia (Indigestion) This list is not exhaustive and for less common side effects please refer to the patient information leaflet.
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