Because of Depression.
Also trauma – such as physical or sexual abuse, the death of a close family member or friend, or having a miscarriage. psychological causes – such as having repeated thoughts or voices telling them to self-harm, disassociating (losing touch with who they are and with their surroundings), or borderline personality disorder.
this is called acquired immunity
1, and 2 are the answer and by one and 2 I mean the first 2 statements
B. Parkinson's Disease
Early symptoms include muscle rigidity, tremors, and a slowing of voluntary movements. Later, the patient shows a mask-like facial expression, shuffling gait, or inability to ambulate. Treatment: Drugs that increase the amount of dopamine in the brain or drugs that inhibit the action of acetylcholine in the brain.
