Doxepin (Overview) Doxepin (brand name sinequan) is an older prescription antidepressant (a tricyclic available generically) that is mostly used nowadays as a sleep aid. It also has anxiety-relieving effects. Common side effects include dry mouth, blurred vision, and constipation, but unlike many other prescription sleep aids, it is non-addictive.
This causes sharp shooting pains down the arm. Depending on how many nerves in the arm are affected, anywhere from a finger to several fingers, to the entire arm from the shoulder to the hand can go numb.The Shooting pain can sometimes go into the neck, towards the head as well.his causes sharp shooting pains down the arm. Depending on how many nerves in the arm are affected, anywhere from a finger to several fingers, to the entire arm from the shoulder to the hand can go numb.
Sometimes shoulder injuries cause radiating pain in your arm or neck: 1  Arthritis in the joint at the top of your shoulder, called the acromioclavicular joint, can cause radiating pain in the neck. 2 A common cause of acromioclavicular joint arthritis is overuse. Rotator cuff tendonitis can result in pain radiating from the outside of your arm near the topmost part of your shoulder.