What is acute lymphocytic leukemia Acute lymphoblastic leukemia (ALL) is also known as acute lymphocytic leukemia, is a cancer of the blood and bone marrow

What is acute myeloid leukemia Leukemia is cancer of the white blood cells. White blood cells help your body fight infection. Your blood cells form

What is acute flaccid myelitis Acute flaccid myelitis is a rare but serious neurologic disease that affects an area of the spinal cord called gray

What is periorbital cellulitis Periorbital cellulitis is also called preseptal cellulitis, is an eye infection that is limited to the soft tissues anterior to the orbital

What is hypomania Hypomania is a less severe form of mania. Hypomania literally translates into ‘less than mania’. Hypomania describes a high that is less

What is obsessive compulsive disorder Obsessive-compulsive disorder also known as OCD, is a type of anxiety disorder. If you have obsessive compulsive disorder, you have

What is genetic testing Genetic testing uses laboratory methods to look at your genes, which are the DNA instructions you inherit from your mother and

What is psychosis Psychosis is a mental health problem that causes people to perceive or interpret things differently from those around them. This might involve

What is narcissistic personality disorder The word narcissism gets tossed around a lot in the selfie-obsessed, celebrity-driven culture, often to describe someone who seems excessively

Snake bite It can be difficult to know if a bite from a snake is dangerous or not. However, most North American snakes aren't dangerous