Cialis or Viagra.....?? [WMUSsaD1CNT]

Cialis or Viagra.....?? [WMUSsaD1CNT]

| 1h 28m 28s | Video has closed captioning.

Cialis or Viagra Today we will compare Cialis & Viagra to know which one is more effective & more safe Both Viagra & Cialis are of the same group of medicines. They are both phosphodiesterase 5 inhibitors, increasing nitric oxide and causing relaxation of blood smooth muscles allowing strong & firm erection on sexual stimulation. Onset of action: Viagra" needs about 60 minutes to reach peak plasma concentration & maximum effect. " Food delays its action, especially fatty meals. "Cialis" needs 120 minutes to exert its best action without food interaction. Duration of action: "Viagra" action lasts for about 4-6 hours. "Cialis" action is prolonged to 36 hours. Side effects: "Viagra" causes color vision disturbance, headache, dyspepsia, nasal congestion, flushing & hypotension. "Cialis" may cause the same side effects but with less intensity and, in addition, may cause lower back pain. But what about efficacy, theoretically both drugs possess the same efficacy, but most surveys say that Viagra may be more potent while having more side effects.