I've been anxious lately but was able to overcome it now. i've been having cold sweats at night but only at the back of my neck, chest and back. ?

Anxiety: It sounds like you may have an anxiety disorder. However, other things would need to be investigated before this diagnosis can be made. Get an evaluation.

Anxiety: Anxiety or worry is a psychological & physiological state characterized by somatic, cognitive, emotional & behavioral features. It signifies fear/concern/unpleasant sensations/ dread. It causes restlessness, fatigue, muscle tension & concentration difficulties. It is considered a normal reaction to a stressor, unless it interferes with daily functioning or causes significant distress, as in panic.