A medication called Cenforce 100 vs Viagra Medicine is intended to treat erectile dysfunction and impotence in males. Sildenafil is an ingredient in this medication. During sexual activity, this medication aids in producing a powerful erection. This medication is taken half an hour before sexual activity. Take the worker's medication with a glass of water. This medication takes 36 to take effect. Follow your doctor's advice when taking this medication. Alcohol and fatty foods should not be consumed with this medication as they will decrease its effectiveness.