I am engaged to a girl and will be marrying her in a month.I was introduced to her by my sister in law about 8 months ago and we have been chatting ever since.we love each other a lot.but recently 1 month back her school friend(guy) took her out for a movie 9 pm show with other friends too now this guy had proposed to her earllier after she was engaged to me so she refused his proposal.. and after watching the movie he tried to get physical with her kissed her neck two times.. she left rite away... and has been very honest to me about the incident and was very sorry for what has happened... I have forgiven her and I am going ahead with the marriage... but all this has left one very serious effect... this incident of him kissing her and her going out with him for late night show has left me depressed.. I felt like I am cheated... and due to this I have developed erctile dysfunction... can drugs like viagra help me.. coz I will be marrying her in a month.. help