Sildenafil Teva
From £3.99

£40 OFF First Order
£25 OFF Every Order
Understanding the safety profile of sildenafil 50mg is essential before starting treatment for erectile dysfunction. As a prescription-only medicine in the UK, sildenafil requires careful consideration of your medical history, current medications, and individual health circumstances. This comprehensive guide covers everything you need to know about using sildenafil safely, including potential side effects, contraindications, and important interactions. EverydayMeds offers both generic sildenafil and branded Viagra options following clinical assessment by UK-licensed prescribers.
From £3.99

From £28.99

From £22.99

From £27.99

From £44.99

From £23.99

From £8.49

From £32.99


When PDE5 is suppressed, blood is able to flow more freely through the body—including to the (you guessed it) penis.

More blood flow to the penis means harder, more satisfying erections once you're sexually stimulated.
Sildenafil 50mg belongs to a class of medicines called PDE5 inhibitors, which work by increasing blood flow to the penis during sexual arousal. The medication blocks the phosphodiesterase type 5 enzyme, allowing blood vessels to relax and expand. Importantly, sildenafil only works when you're sexually stimulated - it doesn't cause automatic erections. The effects typically begin within 30-60 minutes and can last 4-6 hours, though this doesn't mean erections last this duration.
Sildenafil 50mg is suitable for adult men over 18 experiencing erectile dysfunction. Before prescribing, UK-licensed clinicians assess your cardiovascular health, current medications, and medical history through a comprehensive consultation. EverydayMeds provides this clinical assessment online, ensuring you receive appropriate treatment. Patients can choose between generic sildenafil or branded Viagra at checkout, with both containing the same active ingredient and offering identical effectiveness.
Several medical conditions make sildenafil 50mg unsuitable or potentially dangerous. Never take sildenafil if you're using nitrate medications (such as GTN spray or isosorbide tablets) as this combination can cause life-threatening blood pressure drops. Men with severe heart disease, recent heart attacks or strokes (within 6 months), severe liver impairment, or very low blood pressure should not use sildenafil. The medication is also contraindicated for those with hereditary degenerative retinal disorders or known allergies to sildenafil.
Most men tolerate sildenafil 50mg well, with side effects typically being mild and temporary. Common effects include headaches, facial flushing, indigestion, nasal congestion, and dizziness. These usually subside as your body adjusts to the medication. Less common but more serious side effects may include sudden vision or hearing loss, persistent erections lasting over 4 hours, or severe allergic reactions. If you experience any concerning symptoms, seek immediate medical attention.
Several medications can interact dangerously with sildenafil 50mg. Beyond nitrates, alpha-blockers used for high blood pressure or prostate problems may cause significant blood pressure drops when combined with sildenafil. HIV protease inhibitors and certain antifungal medications can increase sildenafil levels in your blood, potentially intensifying side effects. Always inform your prescriber about all medications, supplements, and recreational drugs you're taking during your consultation.
For optimal safety and effectiveness, take sildenafil 50mg approximately one hour before sexual activity. Never exceed one tablet in 24 hours, regardless of effectiveness. Fatty meals can delay the medication's onset, so consider taking it on an empty stomach. Limit alcohol consumption, as excessive drinking can reduce effectiveness and increase side effect risk. Store tablets in their original packaging, away from moisture and heat, and never share your medication with others.
It's one of the most common conditions we treat, and one of the most treatable.
Achieve your goals in just a few simple steps.
Select safe UK treatments. Quick answers.
Our expert team will use your consultation as the basis of our recommendation and communicate with you.
We’ll deliver direct to you, as quickly as tomorrow.