Numbness in your left arm can be due to a wrong sleeping position but something more sinister – like a heart attack or stroke. According to experts. If you feel a lack of blood flowing across ...

A 16-year-old lacrosse player woke up one morning and immediately knew that something was wrong. He had a bad headache and ...

The cause of numbness in the arm after injection is due to its location in the shoulder, the brachial plexus is at risk of ...