These drugs work for most men, which is something that many can agree on. Many men have experienced erections like they've never seen before. Many have also experienced a better sex experience. It is great to hear that, but what about all the side effects you've been hearing about?Side effects of these Cenforce 100 drugs can be deadly and serious. All three drugs have similar side effects. Many patients can experience drops in their systemic blood pressure from Cialis, Levitra and Viagra. These drops in blood pressure may lead to cardiac events such as hypertension, sudden cardiac deaths, and heart attacks.Headaches, stomach discomfort, nose congestion, and flushing are the most common side effects reported after taking one of these Cenforce 120 drugs.These drugs can also cause blurred vision, which can lead to seeing colors differently and other side effects. Reports also include bladder pain, bloody urine, increased frequency, pain in the urination, and diarrhea.Rare cases of bleeding in the eye, seizures, swelling, double vision, and blindness can occur. It is also reported that erections can be painful.