A chemical imbalance
A chemical imbalance in anything from the Brain to maybe an Organ.
Munchausen syndrome - a type of factitious disorder, or mental illness, in which a person repeatedly acts as if he or she has a physical or mental disorder when, in truth, he or she has caused the symptoms.
Bipolar disorder
Marriage, per se, does not cause any psychological disorder.
Disability generally refers to a physical or mental condition that limits a person's movements, senses, or activities. Disorder usually refers to a medical condition that impairs normal functioning or behavior, such as a mental health disorder or neurological disorder. Disabilities may or may not be associated with specific disorders.
In mental disorders, Brief Psychotic Disorder, Schizoaffective Disorder, Schizophreniform Disorder, Schizophrenia, and Delusional Disorder can cause delusions. In some cases, severe mania or depression can cause delusions.
Schizophrenia is a mental disorder which can cause repetitive noises to "set off" a patient.
Hereditary may be a factor but not likely the only cause of the disorder.
Something mental, in your brain, that is a possible cause of something. eg. a psychological factor of illness is stress.
not always because bipolar runs in the family and anyone can have an emontioal mental break down but people have shown that can be the course but you will only get bipolar disorder if any of your family have it as it only runs in the family
yes
There are a variety of mental health problems that can be linked to particular vitamin deficiencies. An example of this would be a B12 deficit which can cause disorganized thinking, depression, and more. Malnutrition itself, if deliberate, can be a sign of a mental disorder as in the case of Anorexia, or Bulimia.