What is your purpose for smoking? Is it for medical reasons? This is a helpful article on mmj https://www.drugrehabcomparison.com/research/pros-cons-using-medical-marijuana/ . If it is recreational I would give it some serious thought if it is worth it since you feel like it is separating you...
Different people's bodies react to the same thing in different ways. It wouldn't hurt to get checked out by an MD just to rule out any other causes and give yourself peace of mind.
It sounds like a strain that your body doesn't like. My suggestion would be follow the doctor's advice and if possible take a day to relax and do something that you enjoy and that will take your mind off it.