Mental disturbance is milder (insomnia due to stress). Mental disorder is more severe (anxiety disorder). Mental disease is severest (schizophrenia). The line of treatment, the prognosis differs.
Mental health is a reflection of your overall emotional well being and mental illness refers to specific problems or disorders
A disorder caused by a physical illness that affects the brain is known as an organic brain disorder. Examples include delirium, dementia, and traumatic brain injury. These disorders result from damage or dysfunction in the brain due to illness or injury.
In mental illness and and mental disorder there is a few difference, like ladies behave funilly when they have their periods, and under gone a operation like that of the hysterectomy they get mood swings , these are mild mental disorders , mental illness is different, they act violently and their medicine is stronger to keep them calm and it takes longer to heal.
Biological illness refers to any illness or health condition that is caused by a dysfunction in the body's biological processes, such as infections, genetic disorders, or organ dysfunction. These illnesses are typically diagnosed and treated by healthcare professionals using a combination of medical interventions and therapies tailored to address the specific underlying biological causes.
An illness and a injury are different in that an illness is a sickness and an injury is physical bodily harm. An example of an occupational injury can be someone breaking their arm at work. An occupation illness can be someone breathing in coal dust or some other type of chemical that can cause diseases or health disorders.
A mental disorder is a mental illness or psychological illness. These are things like schizophrenia and depression. A neurological disorder is a disorder of the body's central nervous system. This includes epilepsy and Alzheimer's disease. It should be noted that schizophrenia is often characterized as a neurological disorder, and that psychiatric illnesses are characterized as dysfunctions in thought, behavior, or emotion that lead to dysfunction. Neurological disorders are diseases of the nervous system, which can in-turn, lead to psychiatric symptoms.
An organic mental disorder is a dysfunction of the brain that may be permanent or temporary.
Every disease is an illness but not every illness is a disease (A disease is not a virus, parasite, etc but an illness could be)
The difference between disease and illness is that a disease is something that can consume your whole body and it is often things like cancer, ALS and many other things. An illness is short lived, often like a cold.
A vaccine protects against a future illness. An antiserum treats a current illness.
Chronic illness is long-term illness, and temporary disability is short-term limited activity.
Conditions of the body or mind that cause pain, dysfunction, or distress to the person afflicted or those in contact with the person can be deemed an illness. (Wikipedia)