My cousin has MS,  A mental disorder, also called a mental illness or psychiatric disorder, is a behavioral or mental pattern that causes significant distress
sorry to hear that, but i do not know much about it
I learned that Such features may be persistent, relapsing and remitting
is it genetic?
not at all.  Many disorders have been described, with signs and symptoms that vary widely
what are the signs and symptoms
usually defined by a combination of how a person behaves, feels, perceives, or thinks. This may be associated with particular regions or functions of the brain, often in a social context. A mental disorder is one aspect of mental health. Cultural and religious beliefs, as well as social norms, should be taken into account when making a diagnosis.
Services are based in psychiatric hospitals or in the community, and assessments are carried out by mental health professionals such as psychiatrists, psychologists, and clinical social workers,
Mental disorder
A mental disorder, also called a mental illness or psychiatric disorder, is a behavioral or mental pattern that causes significant distress or impairment of personal functioning. Such features may be persistent, relapsing and remitting, or occur as a single episode. Many disorders have been described, with signs and symptoms that vary widely between specific disorders. Such disorders may be diagnosed by a mental health professional.
The causes of mental disorders are often unclear. Theories may incorporate findings from a range of fields. Mental disorders are