I am 35 years old married guy and I have one child. Last three to four years I have Ed as well as I faced PE problem and doctor prescribed be some drug eg rito q10 vitamins and sos dejac t. I take rito q- 10 tablets in a month I feel some little bit help such drug and dejac t and I take it sos. But last one and half month I feel low erection problem and my penis and cannot properly erricited and was not harder to inter course to it and feel low erection. Could explain me what is the cause of this problem and is it curable and could prescribed for such drug for this problem as I am too, tense with this disease.