Sildenafil Teva
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Many men wonder whether Viagra affects sexual duration and what side effects to expect. Viagra (sildenafil) is primarily designed to help achieve and maintain erections, not necessarily to prolong sexual activity. Understanding how Viagra works, its potential side effects, and realistic expectations is crucial for safe and effective treatment. EverydayMeds offers both branded Viagra and generic sildenafil options following proper medical consultation.
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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.
Viagra contains sildenafil citrate, a PDE5 inhibitor that increases blood flow to the penis during sexual arousal. The medication doesn't automatically cause erections or act as an aphrodisiac. Instead, it enhances the body's natural response to sexual stimulation by improving blood circulation. Many men mistakenly believe Viagra will make them "last longer," but its primary function is helping achieve and maintain firmer erections rather than delaying climax.
Viagra's effects can last 4-6 hours after taking the tablet, meaning you may find it easier to achieve erections during this window. However, this doesn't mean erections last for hours or that sexual activity is prolonged. The medication simply makes it easier to respond to sexual stimulation when desired. Some men report feeling more confident, which may indirectly affect performance, but Viagra doesn't directly delay ejaculation or extend sexual duration.
Most men tolerate Viagra well, but side effects can occur. Common mild side effects include headaches, facial flushing, nasal congestion, and slight changes in vision such as blue-tinted sight. These effects are usually temporary and resolve as the medication leaves your system. Indigestion and muscle aches may also occur in some users. These side effects are generally dose-related, meaning lower doses like 25mg may cause fewer problems than 100mg tablets.
Whilst serious side effects are rare, certain symptoms require immediate medical attention. Seek urgent help if you experience chest pain, severe dizziness, sudden vision loss, or an erection lasting over 4 hours (priapism). These situations, though uncommon, can be serious. If you're taking nitrate medications for chest pain, never use Viagra as this combination can cause dangerous blood pressure drops.
EverydayMeds offers both branded Viagra and generic sildenafil tablets. Both contain the same active ingredient and work identically, but generic sildenafil typically costs significantly less. The choice often comes down to personal preference and budget. Both options require a prescription following consultation with our UK-licensed prescribers who will assess your suitability and recommend appropriate dosages based on your individual circumstances.
Starting with the lowest effective dose, typically 50mg, helps minimise side effects whilst providing therapeutic benefits. Avoiding fatty meals before taking the medication can improve effectiveness, as can limiting alcohol consumption. If side effects are bothersome, speak with a healthcare provider about adjusting your dose or exploring alternative treatments. Remember that Viagra treats erectile dysfunction but doesn't address premature ejaculation specifically.
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