Cenforce 200 or Sildenafil tablets work in a very yet effective manner. Firstly, it is essential to know that Sildenafil Citrate 200 mg belongs to the PDE-5 inhibitors group. All the medicines, including Sildenafil, belong to this group can quickly lower down the level of PDE-5 enzyme in men. Further, a lower level of PDE-5 offers the perfect condition for more development of the cGMP enzyme in the body. Consequently, when the body has a higher cGMP level, more blood reaches the penile region. Meanwhile, sufficient blood in the nerves of the penis helps in keeping muscles and capillaries relaxed and more flexible. Hence, after take 200 mg of sildenafil Cenforce, men can instantly achieve an erection. However, to achieve an erection, viagra 200mg and sexual stimulations are equally important.