When Should I Take Sildenafil 20mg?
Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1 hour before is the most effective). Do not take more than once daily. A high-fat meal may delay how quickly the drug begins to work.
Can I take sildenafil at night?
Our data suggest that sildenafil, administered at bedtime, is efficacious in improving sleep-related erections in normal men, indirectly confirming that the nitric oxide pathway is crucial in the physiology of erections during sleep. The effect of sildenafil is prolonged up to 8-9 hours after its administration.
Effects of sildenafil on nocturnal penile tumescence and rigidity in normal ...
Does sildenafil work better if taken daily?
Taking a daily dose of Viagra can help stop the intensity of the progression of ED. It also has other benefits, including improving your ability to urinate and improving your quality of life in general. Discuss dosage and frequency with your doctor to determine what works best for you.
Benefits of Taking Viagra Daily - Healthline
How long does a 20 mg sildenafil last?
How long does sildenafil 20 mg last? The amount of time that sildenafil affects someone depends on their weight, age, and other health factors, but the pill usually wears off after 4-6 hours.
Sildenafil 20mg: Is it an Effective Dose? And Other Questions
How many 20mg sildenafil should I take for ED?
Adults—5 or 20 milligrams (mg) three times a day. Each dose should be taken about 4 to 6 hours apart.
Sildenafil (Oral Route) Proper Use - Mayo Clinic