Many of these are purchased without a prescription via online vendors who sell sildenafil and "herbal ... allow patients to bypass the traditional doctor-patient relationship and its safeguards ...

Sildenafil and tadalafil are FDA approved for prescription use under doctor supervision. However, that doesn’t mean they come without risks or side effects. Pay attention to any new symptoms ...

In most cases the AMA suggests that doctors physically examine a patient. Without a thorough consultation with a physician, taking a prescription drug like Viagra can be risky if a patient has ...

Users provide personal health information that is reviewed by a staff of licensed doctors ... without a subscription. If you’re considering medication to treat ED symptoms, Viagra might be ...

Sildenafil may cause an unwanted erection that is persistent, painful, and that may occur without sexual arousal ... your healthcare provider about any prescription or over-the-counter (OTC ...

You may just need a change in lifestyle, so speak to your doctor before ... In the UK, sildenafil is licensed for men aged 18 ...