No, but it is often a result of anxiety.
anxiety
Being anxious or tense
A feeling of stress is tension, or anxiety. To form tension, you need to change 2 letters.
used in the treatment of anxiety and tension
Alcohol.
camomile
Frustration, Anxiety, and Tension
It can reduce tension, anxiety, and agression.
Catching the first signs of anxiety can help you to avoid a panic attack. Two physical symptoms of anxiety are muscle tension and even possible numbness.
Emotional tension, anxiety, or fear.
Emotional tension, anxiety, or fear.
Felt Conflict