1) You will get Headache
2) Your chest constricts, the muscles contract, might lead to reduction of oxygen inhaled.
3) It weakens your upper body strength
4) It causes pain in your back, neck, and shoulders
5) Constant Negative mood and less motivation to do anything
6) It hurts your memory - Feeling cloudy and forgetful
7) Carpal Tunnel Syndrome - carpal-tunnel-type numbness, tingling, or pain throughout the arm