Order viagra without prescription cheap
- Is viagra available without prescription in the UK?
- What does Pharmacy medicine mean in the UK?
- General information about viagra
- How viagra works
- Price and availability information
- Strengths, formulations and pack types
- Erectile dysfunction and sildenafil
- UK legal classification: POM and Pharmacy medicine
- Alternatives for erectile dysfunction
- Viagra compared with other ED medicines
- Food, alcohol and lifestyle considerations
- Side effects and tolerability
- Long-term use and excessive exposure
- Warnings, contraindications and interactions
- Additional information about generic viagra
Is viagra available without prescription in the UK?
Viagra (sildenafil) is classified as a Prescription Only Medicine (POM) in the United Kingdom. This means that, under UK law, no version of Viagra—including branded and generic sildenafil—can be legally supplied without a valid prescription from a qualified prescriber. The POM classification is applied to ensure appropriate patient assessment, dosage guidance, and monitoring for potential contraindications before initiating therapy.
Nonetheless, there are online pharmacy services offering to “sell viagra without prescription” by completing a medical questionnaire or relying on overseas supply channels. These approaches carry legal and safety risks, and Alton Pharmacy does not support or facilitate the purchase of POMs without a valid UK prescription. Patients seeking treatment for erectile dysfunction should consult their GP, a private prescriber, or a registered pharmacist prescriber to secure a legitimate prescription before ordering online.
Some alternative products such as herbal supplements or non-prescription devices claim to support male sexual performance. These are not equivalent to licensed sildenafil and do not fall under the POM category. Consumers should exercise caution, as unlicensed or counterfeit products may be ineffective, unsafe, or contain undisclosed ingredients.
What does Pharmacy medicine mean in the UK?
Pharmacy medicine (P) is a legal classification in the UK that allows certain medicines to be supplied without a prescription, but only under the supervision of a qualified pharmacist. These products are stored behind the counter and require professional advice at the point of sale. Common examples include emergency hormonal contraception, some antihistamines, and proton pump inhibitors used for reflux symptoms.
Although Viagra itself is POM, some other sexual health products—such as lubricants, topical desensitizers, or natural supplements claiming to support libido—may be classified as P medicines. A patient can purchase these in person or, in some cases, online when supplied by a registered pharmacy. However, these products do not offer the same efficacy or regulated dosage as licensed sildenafil for erectile dysfunction.
The distinction between POM and Pharmacy medicine underscores the importance of professional oversight. Pharmacy medicines still benefit from pharmacist counselling on safety and proper use. Consumers should recognize that “over-the-counter” does not inherently mean unregulated or risk-free, and P medicines are subject to legal distribution controls.
General information about viagra
What is Viagra?
Viagra is the brand name for sildenafil citrate, a medication developed by Pfizer and first approved in 1998 for the treatment of erectile dysfunction (ED) in men. ED is the inability to achieve or maintain an erection sufficient for satisfactory sexual performance. Sildenafil revolutionised the management of ED by offering an effective oral therapy option.
What is sildenafil?
Sildenafil citrate is the active pharmaceutical ingredient in Viagra. Generic sildenafil tablets contain the same active molecule, sildenafil, but may differ in inactive ingredients, tablet shape, coatings, and manufacturer packaging. Generics must meet UK regulatory standards for quality, safety, and efficacy to be interchangeable with the reference product.
Why is sildenafil a prescription-only medicine?
Sildenafil can affect cardiovascular function, interact with nitrates, and is contraindicated in certain medical conditions. The prescription-only classification ensures that a prescriber assesses potential risks—such as underlying heart disease or concomitant medications—and determines an appropriate dose. Dosage individualization maximizes safety and therapeutic benefit.
Is Viagra suitable for everyone?
Viagra is intended for adult males with a confirmed diagnosis of erectile dysfunction. It is not indicated for use in women or children. A medical review is necessary to confirm ED, assess cardiovascular fitness for sexual activity, and exclude differential diagnoses such as psychological causes or hormone imbalances.
What forms of sildenafil exist?
Viagra and generic sildenafil are available as oral film-coated tablets. Branded Viagra typically comes in 25 mg, 50 mg, and 100 mg strengths. Generics may also offer 20 mg tablets specifically designed for certain regulatory indications, but the commonly recommended starting dose remains 50 mg.
How viagra works
What is PDE5?
Phosphodiesterase type 5 (PDE5) is an enzyme found primarily in the smooth muscle of the corpus cavernosum of the penis, as well as in the pulmonary vasculature. PDE5 breaks down cyclic guanosine monophosphate (cGMP), a molecule that mediates smooth muscle relaxation and vasodilation.
How does sildenafil inhibit PDE5?
Sildenafil selectively inhibits PDE5, preventing the breakdown of cGMP. Increased cGMP levels promote vasodilation of penile arteries, leading to enhanced blood flow into the corpus cavernosum and facilitating erection in response to sexual stimulation.
Does viagra work without sexual stimulation?
No. Sildenafil does not directly induce erection on its own; sexual arousal triggers the release of nitric oxide in penile tissue, which stimulates guanylate cyclase to produce cGMP. Sildenafil amplifies and prolongs this physiological pathway.
Onset and duration of action
Viagra is typically taken 30–60 minutes before anticipated sexual activity. Peak plasma concentrations occur around one hour after dosing. The therapeutic window lasts approximately four hours, although individual response times can vary. Food, especially high-fat meals, may delay onset.
Variability in response
Factors such as age, comorbid conditions (e.g., diabetes, hypertension), concomitant medications, and lifestyle habits can affect the efficacy and time course of sildenafil. Dose adjustments may be necessary based on tolerability and response.
Price and availability information
How much does Viagra cost in the UK?
Prices for branded Viagra and generic sildenafil vary depending on strength, pack size, retailer, and whether an online or in-pharmacy purchase is made. Branded Viagra tends to be more expensive, while generics can offer substantial cost savings—sometimes up to 70% cheaper per tablet.
Ordering Viagra online
Alton Pharmacy provides an online service for patients with a valid UK prescription. Customers can upload their prescription via a secure portal, choose generic or branded options, and select postage or in-store pickup. Our website displays live pricing and availability.
Why can prices differ?
Price variation reflects factors such as brand premium, manufacturer discounts, wholesale procurement costs, pack presentation, and promotional offers. “Cheaper” does not necessarily equate to inferior quality for licensed generics, which meet the same regulatory standards as branded products.
| Example | Strength | Formulation | Price | Status | Note |
|---|---|---|---|---|---|
| Pfizer Viagra | 50 mg | Film-coated tablet | £35.00 | Prescription | Branded product |
| Generic Sildenafil | 50 mg | Film-coated tablet | £9.99 | Prescription | Cheaper generic option |
| Generic Sildenafil | 100 mg | Film-coated tablet | £14.49 | Prescription | Higher dose option |
Prices are indicative and subject to change; contact Alton Pharmacy for current offers.
Strengths, formulations and pack types
What strengths are available?
Branded Viagra is licensed in 25 mg, 50 mg, and 100 mg film-coated tablets. Generic sildenafil products most commonly offer 25 mg and 50 mg, with some manufacturers also providing 100 mg strengths. The prescribed dose should balance clinical efficacy, adverse effect profile, and patient preference.
Why choose a specific strength?
Initial dosing often begins at 50 mg. If therapeutic response is inadequate, a prescriber may increase to 100 mg. Conversely, dose reduction to 25 mg may improve tolerability in patients experiencing side effects.
Formulations and delivery
Currently, oral tablets are the primary sildenafil presentation. Research continues on alternative delivery systems—such as orally disintegrating tablets and topical gels—but these are not widely available in the UK.
Pack sizes and legal considerations
Sildenafil tablets are typically supplied in blister packs of four or eight tablets. A single prescription can cover up to eight tablets per dispensing event under the NHS; private prescriptions may specify larger quantities. Pack size affects supply classification and prescribing limits.
Branded vs generic
Licensed generics must demonstrate bioequivalence to the reference product. While the core active ingredient is identical, excipients and tablet appearance differ. Patients can safely switch between brands if the prescriber and pharmacist agree.
Erectile dysfunction and sildenafil
What is erectile dysfunction?
Erectile dysfunction (ED) is the persistent inability to achieve or maintain an erection sufficient for satisfactory sexual performance. ED affects up to 50% of men aged 40–70 to varying degrees and can significantly impact quality of life and psychological well-being.
Causes of ED
ED is multifactorial. Common factors include vascular disease (atherosclerosis, hypertension), neurological conditions (diabetes, Parkinson’s disease), hormonal imbalances (low testosterone), psychological issues (stress, depression), and lifestyle factors (smoking, obesity).
How is ED diagnosed?
Diagnosis typically involves a medical history, physical examination, and targeted investigations—such as blood tests for glucose and lipid profiles or testosterone levels. A specialist referral may be required for complex cases.
Role of sildenafil in ED management
Sildenafil addresses the vascular component of ED by facilitating nitric oxide–mediated vasodilation in penile tissue. It does not treat underlying psychological or hormonal causes but can be integrated into a holistic care plan.
Who should consider sildenafil?
Men with confirmed vascular-related ED, without contraindications to PDE5 inhibitors, can consider sildenafil after discussing risks, benefits, and alternative treatments with a healthcare professional.
UK legal classification: POM and Pharmacy medicine
Why is Viagra POM in the UK?
Viagra’s POM classification reflects the need for medical oversight. Cardiovascular contraindications, potential drug interactions (especially with nitrates), and dose individualization all require prescriber involvement. This ensures patient safety and adherence to prescribing guidelines.
Are any PDE5 inhibitors available as P medicines?
No PDE5 inhibitors—including sildenafil, tadalafil, vardenafil, or avanafil—are classified as Pharmacy medicines. All require prescription supply. Professional bodies recommend prescription status to ensure safe and effective use.
Prescription process
Patients can obtain a private prescription through their GP or a registered prescriber. Online services may offer remote consultation, but the prescriber must be UK-registered. The prescription can then be fulfilled at a community pharmacy or via mail order under UK regulations.
Regulatory authority
The Medicines and Healthcare products Regulatory Agency (MHRA) oversees medicine classification, marketing authorisations, and safety monitoring in the UK. Changes to classification or product information require MHRA approval.
Alternatives for erectile dysfunction
Other oral treatments
- Tadalafil (Cialis): Longer duration of action (up to 36 hours).
- Vardenafil (Levitra): Similar onset to sildenafil, with some differences in metabolism.
- Avanafil (Spedra): Rapid onset within 15–30 minutes in some patients.
Non-oral options
Penile injection therapy (alprostadil), intraurethral suppositories, vacuum erection devices, and penile implants are alternative second- or third-line options for men who do not respond to oral therapy or have specific contraindications.
Psychosexual therapies
Cognitive behavioral therapy, couples counselling, and stress management can benefit men whose ED has a significant psychological component. Combining pharmacotherapy with psychosexual support often yields the best outcomes.
Herbal and unlicensed products
Numerous supplements and unlicensed remedies claim to treat ED. These products lack robust clinical evidence, may not meet quality standards, and can interact unpredictably with prescription medicines. Professional advice is recommended before use.
Viagra compared with other ED medicines
| Feature | Sildenafil (Viagra) | Tadalafil (Cialis) | Vardenafil (Levitra) |
| Onset | 30–60 minutes | 30–120 minutes | 30–60 minutes |
| Duration | 4–5 hours | 24–36 hours | 4–5 hours |
| Food effect | High-fat meals delay onset | Minimal delay | High-fat may delay |
| Starting dose | 50 mg | 10 mg | 10 mg |
| Prescription | Yes | Yes | Yes |
Each PDE5 inhibitor has distinct pharmacokinetic properties. Selection depends on patient preference for spontaneity versus scheduled dosing, side effect profile, comorbid conditions, and cost considerations.
Food, alcohol and lifestyle considerations
Food interactions
High-fat meals can delay the absorption of sildenafil and extend time to onset. For optimal effect, take Viagra on an empty stomach or after a light snack.
Alcohol consumption
Moderate alcohol intake may be acceptable, but excessive alcohol can impair erectile function, increase side effects (dizziness, low blood pressure), and reduce the effectiveness of sildenafil.
Smoking and substance use
Smoking is a risk factor for vascular disease and ED. Quitting smoking can improve erectile function and overall cardiovascular health. Recreational drugs may interact unpredictably with Viagra.
Exercise and weight management
Regular physical activity and weight control can improve ED by enhancing cardiovascular fitness, hormonal balance, and self-esteem.
Timing and planning
Plan dosing around sexual activity for convenience. Since the effective window is limited, scheduling can reduce anxiety and maximize satisfaction for both partners.
Side effects and tolerability
Like all medicines, sildenafil can cause side effects. Most are mild to moderate and transient. Serious adverse events are rare but require prompt medical attention.
| Category | Examples |
| Cardiovascular | Flushing, palpitations, hypotension (especially with nitrates) |
| Neurological | Headache, dizziness |
| Gastrointestinal | Indigestion, nausea |
| Ophthalmic | Visual disturbances (blue tint, blurred vision) |
| Ototoxicity | Rare: hearing loss, tinnitus |
Long-term safety data support chronic use of PDE5 inhibitors for men with stable cardiovascular status. However, individual risk factors should guide duration of therapy.
Long-term use and excessive exposure
Chronic use of sildenafil at recommended doses is generally well tolerated. There is no evidence that long-term intermittent use at up to 100 mg per event causes lasting organ damage in healthy individuals.
Repeated daily or near-daily dosing is off-label for ED; some off-label research explores daily low-dose regimens for PDE5 inhibitor tolerance avoidance. Professional oversight is essential when deviating from licensed dosage schedules.
Recurrent or worsening ED despite regular sildenafil use may warrant re-evaluation for underlying disease progression, medication interactions, or psychological factors.
Excessive doses above the maximum recommended 100 mg increase the risk of side effects without improving efficacy and should be avoided.
Warnings, contraindications and interactions
Absolute contraindications
- Concurrent nitrate therapy (e.g., nitroglycerin, isosorbide mononitrate);
- Hypersensitivity to sildenafil or any excipients;
- Recent stroke or myocardial infarction within 6 months;
- Unstable angina or severe cardiac failure;
- Severe hepatic impairment.
Cautions
- History of non-arteritic anterior ischaemic optic neuropathy (NAION);
- Retinitis pigmentosa or other hereditary degenerative retinal disorders;
- Bleeding disorders or active peptic ulceration;
- Renal impairment (dose adjustment may be necessary).
Drug interactions
Sildenafil is metabolised primarily via CYP3A4 and CYP2C9. Potent inhibitors (e.g., ritonavir, ketoconazole) can increase plasma levels, requiring dose reduction. Inducers (e.g., rifampicin) may reduce efficacy.
Concomitant alpha-blockers may cause symptomatic hypotension. Initiate therapy at lower doses and monitor blood pressure closely.
Use with other ED therapies, herbal stimulants, or vasodilators can unpredictably potentiate hemodynamic effects.
Pregnancy and breastfeeding
Sildenafil is not indicated for women, pregnant or breastfeeding individuals. Limited data exist, and use should be avoided in these populations.
Additional information about generic viagra
What does “generic sildenafil” mean?
A generic medicine contains the same active ingredient, dosage form, strength, and route of administration as the reference branded product. Generics undergo rigorous bioequivalence testing to ensure therapeutic interchangeability.
Why do leaflets differ?
Different manufacturers may include varying excipients, proprietary tablet designs, and specific safety information. However, the core pharmacological data and approved indications remain consistent across generics.
Where to verify information?
UK patients can consult the MHRA website, the electronic Medicines Compendium (eMC), and professional healthcare providers for official product characteristics and leaflet details.
Does this page replace medical advice?
No. This general information is provided by Alton Pharmacy, 68 High Street, Alton, Hampshire GU34 1ET. For personalised advice, please speak to our pharmacist or consult your prescriber.
All Services
Opening Hours
| Monday – Friday | 9.00 – 19.00 |
| Saturday | 9.00 – 13:00 |
| Sunday | Closed |
| Holidays | Closed |
Quick Contact
- Address 68 High Street, Alton, Hampshire, GU34 1ET
- Email [email protected]
- Phone 01420 83176


