Sildenafil Teva
From £3.99
Understanding Sildenafil: Your Complete First-Timer Guide
What Is Sildenafil and How Does It Work?
Sildenafil is a prescription medication used to treat erectile dysfunction (ED) in men. As a PDE5 inhibitor, it works by blocking the phosphodiesterase type 5 enzyme, which increases blood flow to the penis during sexual arousal. The BNF classifies sildenafil as a prescription-only medicine (POM) requiring clinical assessment. At EverydayMeds, patients can choose between generic sildenafil or branded Viagra during checkout - both contain the same active ingredient.
BNF Dosage Guidelines for First-Time Users
According to BNF guidance, the recommended starting dose for sildenafil is 50mg, taken approximately one hour before sexual activity. Based on effectiveness and tolerability, this may be adjusted to 25mg or increased to a maximum of 100mg. The BNF emphasises that only one dose should be taken within any 24-hour period. First-time users should start with the standard 50mg dose unless otherwise advised by their prescriber.
Safety Considerations and Contraindications
The BNF outlines specific contraindications for sildenafil use. It must not be taken by patients using nitrates (such as GTN spray) due to dangerous blood pressure interactions. Other contraindications include severe cardiovascular disease, recent heart attack or stroke within six months, severe liver impairment, and hypotension. First-time users must complete a comprehensive medical assessment to ensure suitability.
What to Expect on Your First Dose
First-time sildenafil users should understand that sexual stimulation remains necessary for the medication to work effectively. The medication typically begins working within 30-60 minutes, though fatty meals may delay onset. Effects can last 4-6 hours, but this doesn't mean continuous erection - rather, improved erectile function during this timeframe when aroused.
Common Side Effects and Management
The BNF lists common sildenafil side effects including headache, facial flushing, indigestion, and nasal congestion. These are usually mild and temporary. First-time users should be aware that visual disturbances or prolonged erections require immediate medical attention. Most side effects diminish as the body adjusts to treatment.
Drug Interactions and Precautions
BNF guidance highlights important drug interactions beyond nitrates. Alpha-blockers, some antifungal medications, and certain HIV treatments can interact with sildenafil. First-time users must declare all current medications during consultation. Alcohol can reduce effectiveness and increase side effect risk, so moderation is advised.
Choosing Between Generic and Branded Options
EverydayMeds offers both generic sildenafil and branded Viagra options. Both contain identical active ingredients and follow the same BNF guidelines for dosing and safety. The choice often comes down to personal preference and cost considerations. Our online consultation process ensures appropriate prescribing regardless of which option you select.
