Answer:

Explanation:

Exposure to environmental stressors, inflammatory conditions, toxins, alcohol or drugs while in the womb can sometimes be linked to mental illness.  Insecure, poor quality and overcrowded housing causes stress, anxiety, and depression, and exacerbates existing mental health conditions A mental disorder is an impairment of the mind disrupting normal thinking, feeling, mood, ... Abnormal functioning of neurotransmitter systems is also responsible for some