Migraine
Migraines are severe headaches that occur with symptoms such as nausea, vomiting or light sensitivity. Learn about migraines causes, symptoms, tests, treatment and prevention.
See more »m-o library
Diseases and Medical Conditions M-O provides down-to-earth, comprehensive definitions of hundreds of ailments and illnesses beginning with the letters M-O. Each listing identifies causes, incidence and risk factors, notes symptoms, outlines tests and discusses treatments and support groups where applicable.
Featured Article: Neuroblastoma
Neuroblastoma is a malignant tumor that develops from nerve tissue. Learn about neuroblastoma causes, symptoms, treatment and prevention. See more »
Osteoarthritis
Osteoarthritis or degenerative joint disease (DJD) is a chronic disease causing cartilage in joints to wear. Learn about osteoarthritis symptoms, tests and treatment.
See more »Melanoma And Other Skin Cancers In-Depth
Melanoma is the most deadly form of skin cancer but can be cured if caught early. Learn about symptoms and treatment for melanoma and other skin cancers.
See more »Menopause In-Depth
Menopause usually begins naturally in women between ages 40 and 44. Learn about menopause, complications from menopause and hormone replacement therapy.
See more »Menstrual Disorders In-Depth
Menstrual disorders, including painful cramps and premenstrual syndrome, affect many women. Learn about risk factors and treatments for menstrual disorders.
See more »Migraine Headaches In-Depth
Migraine headaches affect 28 million Americans annually. Learn about migraine headaches'€™ causes, risk factors, symptoms and treatments.
See more »Multiple Sclerosis In-Depth
Multiple sclerosis is a disease affecting the central nervous system. Learn about multiple sclerosis risk factors, causes, symptoms and treatment.
See more »Narcolepsy In-Depth
Narcolepsy is a neurological sleep disorder characterized by excessive daytime sleepiness. Learn more about narcolepsy's causes and treatment.
See more »Non-small Cell Lung Cancer In-Depth
The term noninvasive can refer to diseases, procedures, or devices. Learn about noninvasive diseases, procedures, and devices.
See more »Osteoarthritis In-Depth
Osteoarthritis, also known as degenerative joint disease, is the most common form of arthritis. Learn more about osteoarthritis symptoms and treatments.
See more »Osteoporosis In-Depth
Osteoporosis is a disease of the skeleton in which bones become brittle and prone to fracture. Learn more about osteoporosis symptoms and treatment.
See more »Ovarian Cancer In-Depth
Ovarian cancers are malignancies that develop in one or both ovaries. Learn more about ovarian cancer risk factors, causes, symptoms and treatment.
See more »Macroamylasemia
Macroamylasemia is a buildup of macroamylase molecule in the blood. Learn about macroamylasemia causes, treatment and prevention.
See more »Macroglobulinemia Of Waldenstrom
Macroglobulinemia of Waldenstrom is a cancer of B lymphocytes causing hyperviscosity. Learn about macroglobulinemia of Waldenstrom causes, symptoms, treatment and prevention.
See more »Macular Degeneration
Macular degeneration occurs as the breakdown of RPE causes a decrease in visual acuity. Learn about macular degeneration causes, tests, treatments and prevention.
See more »Major Depression
Major depression is characterized as having 5 symptoms of depression for at least 2 weeks. Learn about major depression causes, symptoms, tests, treatment and prevention.
See more »Major Depression With Psychotic Features
Major depression with psychotic features is depression associated with absence of contact with reality. Learn about major depression with psychotic feature causes, symptoms, treatment and prevention.
See more »Malabsorption
Malabsorption is the difficulty digesting or absorbing food nutrients due to a wide variety of diseases. Learn about malabsorption causes, symptoms, tests, treatment and prevention.
See more »Malaria
Malaria is a parasitic disease that affects red blood cells directly, causing fever, chills and anemia. Learn about malaria causes, symptoms, tests, treatment and prevention.
See more »Male Pattern Baldness
Male pattern baldness is caused by genetic disposition and hormones and hair follicle behavior. Learn about male pattern baldness causes, symptoms, tests, treatment and prevention.
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