What Causes High Prolactin Levels With Irregular Periods?

I have been taking bromocriptine for one month. The reason my prolactin level was high and I felt tired all of the time. My menstral cycle has always been normal. After one month of taking bromocriptine my cycle is not normal. I have had a cycle on june 6 forr 7 days, and now its returned again on june 19.