Do you slouch over a laptop a lot

left/right?

Side sleeper?

Interesting, but sorry to hear that. Back of shoulder, top or front of shoulder? How long have you had this issue?

PT

Go see a physical therapy person. They will give you some exercises. I get muscle pain on my left side from sleeping. I need to get after it again, did great for about 6 months, then I slacked off on the exercises.

If it is constant , you may have torn a infraspinatus/supraspinatus tendon/ligament. Which means you need to rest the shoulder/arm completely. Get an ultrasound of the area. It is important to know exactly what is going on to prevent further damage and/or trauma to the area.

Hot water bottle

Good massage, also try a THC gummie at night, I wake up and mymuscles are super relaxed

My experience has been that it’s caused by tight chest muscles. Rolling with a handball against a door is an almost nightly ritual for me. Do both chest and back but don’t overdo it. Just make it part of your routine.

Get a quality cupping set. Force compliance in your troubled areas.

Face pulls and dead hangs from a pull up bar helped me

Reformer pilates

Depends where it is. If it’s glenohumeral or acromioclavicular, you can do a dead hang from a pull up bar and that should “create” space to give you more rotation among the capsule. If it’s more neck related, a bit more intricate to resolve. Tough to say without seeing exactly where you...