Hot Fomentation. Gentle Shoulder Stretching. Core Strengthening Exercises. Gentle Neck Exercises. Avoid sleeping on affected side.. Warm up and cool down is a mus Hot Fomentation

Please see a doctor and get your condition diagnosed. It could be a simple muscle strain to an advanced impingement. Once the diagnosis is done, further course of treatment can be discussed.

Laser helps go for it, but ask for manual therapy and ultrasonic therapy as well along with range of motion exercise from your physio.

Yes 

Hi.., first consult experienced physiotherapist to get diagnosed ur condition.. Also with proper stretching n strengthening of your shoulder girdle muscles u'll be able to carry out your routine activities Laser can also help you. But u require more of supervised physiotherapy of atleast 10 days.. Tc..

no laser will help. pure physiotherapy would be beneficial.