Medical

About Dementia Definition Dementia is a syndrome (a group of related symptoms) associated with an ongoing decline of brain functioning. Criteria for the diagnosis of…

Hypomania Definition Hypomania is a period characterized by elevated or irritable mood that lasts for a minimum of four days and occurs for a majority…

Cyclothymia Definition Cyclothymia is a condition characterized by periodical swings of mood between excitement and depression, activity and inactivity, which is also called cyclothymic disorder.…

Osteosarcoma Definition Osteosarcoma is a cancerous tumor that grows in a bone, and sometimes it can start in the bone and move to other parts…

Migraine Definition Migraine is a severe recurring headache, usually affecting only one side of the head that is characterized by sharp, throbbing pain and is…

Congenital Myasthenic Syndrome Definition Congenital myasthenic syndrome (CMS) is a group of conditions characterized by muscle weakness (myasthenia) that worsens with physical exertion. It is…

Myasthenia Gravis Definition Myasthenia gravis (MG) is an autoimmune neuromuscular disorder that is characterized by fatigue and exhaustion of muscles. The most commonly affected muscles…

Coeliac Disease Definition Coeliac disease is a lifelong autoimmune condition which is triggered by intolerance to gluten. Gluten is a protein found in wheat, rye…

Vitamin Deficiency Anemia Definition Vitamin deficiency anemia is a lack of healthy red blood cells caused when you have lower than normal amounts of certain…

Morphine Definition Morphine is a highly addictive drug derived from opium and used to treat intractable pain, as in severe injury or metastatic cancer. It…

Catatonia Definition Catatonia is an abnormal condition often associated with schizophrenia and variously characterized by stupor, stereotypy, mania, and either rigidity or extreme flexibility of…

Paranoia Definition Paranoia is a psychotic disorder characterized by systematized delusions, especially of persecution or grandeur, in the absence of other personality disorders. It is…