The dosage of 100 mg of sildenafil citrate in
Cenforce-100 usually lasts for 4 to 6 hours. Individual factors such as age, metabolism, health issues, and other drugs you may be on can all affect how long this takes. It's usually advised to take it 30 to 60 minutes before scheduled sexual activity for optimal effects. Speak with your healthcare practitioner if you have any specific concerns or if the drug isn't working as it should.