Guys im not able to sleep

I have been on SR for a few months now , not a first time practitioner. I workout , i lift weights 4 to 5 times a week. But when Im on SR im finding it really hard to sleep at night, sometimes I get the temptation to just blow a load so that I can get a shut eye , but I know i would regret it in the morning So if anyone has any other soln for this let me knwo