Poor posture can cause the weight of the head to shift forward and away from the center of the body, forcing the neck muscles to work harder to support the head. The authors of a 2016 study involving 126 college students found a correlation between a forward head position and increased neck pain and disability. People who find themselves hunching over their computer or slouching in their chair all day may notice some neck tension after a while. Poor posture can affect the neck muscles. Common causes of neck tension include: Poor posture People can develop neck tension for numerous reasons. If a muscle remains contracted for too long, it can cause pain. Muscle tension occurs when a muscle stays contracted despite receiving signals from the brain that tell it to relax. Muscles can either contract or relax, depending on the message that they receive from the brain. The brain sends electrical signals, or nerve impulses, to trigger muscle movement. Share on Pinterest Poor posture is a common cause of tension in the neck.
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