I love a person.I am a girl.we have been in a relationship for four years.we both have been true to each other.but now..due to some incidents he thinks I am cheating him.the problem is that I am madly in love with him and he left me 4months ago.since that day,I called him numerous times each day...messaged him 100times each day...call counted up to 100 to110 everyday....still he says he hates me.he doesn't understand the situations.I...I find it terribly difficult to live without talking to him.now I have suicidal thoughts.I have cut my hand 3times.today I was about to drink all out liquid.please tell me what to do.