no not all the time it might be just strained or dislocated
Rotator cuff or shoulder muscle injury.
Certainly. Severe vomiting and even coughing can lead to strained muscles in the chest and stomach, as well as the back. It is even possible to break ribs.
There are a number of reasons why you might have pain between elbow and shoulder. This could be caused by a pulled muscle.
Sometimes the stiffness is severe enough that it causes frozen shoulder.
The largest Rotated Cuff Muscle is in the top of the shoulder and holds your tendons and muscles to the bone, symptons are not being able to lift your arm up above your head without severe pain, Clinical terminology is rotated Cuff Syndrome
Severe shoulder injury
Could be a sign of an heart attack
where your muscles hurt
yes
you're not flexible enough, and by putting your arm up it will be stretching the muscle.
Myalgia
This is a subcutaneous vaccine, so your vet will inject it below the skin. Some vets use the extra skin over the shoulder blades while others will place it further down a limb. If the vaccine is injected into a muscle, it can cause severe problems, including muscle damage and necrosis.