No, not swinging the arms while walking is not a sign of a mental illness in and of itself. The absence of arm swinging during walking can be caused by various factors, many of which are not related to mental health.
Some possible reasons for not swinging the arms while walking could include:
Physical factors: It could be due to a physical injury, a neurological condition, muscle weakness, or other medical issues affecting the arms or shoulders.
Cultural differences: Arm swinging while walking is a common behavior in many cultures, but not all cultures exhibit this mannerism. It might be a cultural norm rather than a mental health concern.
Personal habit or comfort: Some people naturally do not swing their arms much while walking due to personal habits or preferences, and it may not indicate any underlying issue.
Anxiety or self-consciousness: While not swinging arms during walking is not a sign of mental illness, anxiety or self-consciousness might lead some individuals to alter their walking patterns.
It's essential to remember that diagnosing mental illness or making assumptions about someone's mental health based on a single behavior or characteristic is not appropriate. Mental health conditions are complex and require a comprehensive evaluation by a qualified mental health professional.
If you are concerned about someone's mental health, it's best to approach the situation with care and empathy. Encourage open communication and offer support, and if you believe the person might be struggling with mental health issues, encourage them to seek professional help from a healthcare provider or mental health specialist.