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Health Conditions Starting With M — Research & Medical Insights

62 conditions. Research summaries and monthly AI-curated newsletters available for each.

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Melanoma
Oncology

The most aggressive form of skin cancer, originating from melanocytes.

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Menopause
Gynecology

The natural end of menstrual cycles with hormonal shifts causing varied symptoms.

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Metabolic Syndrome
Endocrinology

A cluster of conditions — obesity, high blood pressure, high blood sugar, abnormal cholesterol.

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Migraine
Neurology

Recurrent severe headaches often with nausea, light sensitivity, and visual disturbances.

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Multiple Sclerosis
Neurology

An autoimmune disease damaging the myelin sheath of nerve fibers in the CNS.

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Macular Edema
Ophthalmology

Fluid buildup in the macula causing blurred central vision.

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Macular Hole
Ophthalmology

A small break in the macula of the retina causing blurred or distorted central vision.

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Malabsorption Syndrome
Gastroenterology

Impaired absorption of nutrients from the intestines, causing deficiencies and weight loss.

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Malaria
Infectious Disease

A mosquito-borne parasitic disease causing fever, chills, and potentially fatal complications.

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Male Infertility
Urology

Inability to cause pregnancy due to sperm production or delivery issues.

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Malignant Hyperthermia
Anesthesiology

A rare genetic reaction to certain anesthetics causing muscle breakdown and high fever.

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Mallory-Weiss Tear
Gastroenterology

A tear at the junction between esophagus and stomach, often from forceful vomiting.

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Malnutrition
Internal Medicine

Deficiencies, imbalances, or excesses of nutrient intake affecting health.

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Manic-Depressive Disorder
Psychiatry

Another name for bipolar disorder with alternating moods of mania and depression.

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Marfan Syndrome
Genetics

A genetic connective tissue disorder affecting the heart, eyes, and skeleton.

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Mastitis
Gynecology

Inflammation or infection of breast tissue, common during breastfeeding.

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Mastoiditis
Otolaryngology

Infection of the mastoid bone behind the ear, usually following middle ear infection.

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McArdle Disease
Genetics

A rare inherited metabolic disorder causing muscle pain and weakness with exercise.

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Measles
Infectious Disease

A highly contagious viral illness with fever and rash, preventable by vaccination.

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Meckel Diverticulum
Gastroenterology

A congenital pouch in the small intestine that can cause bleeding or obstruction.

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Meconium Aspiration
Pediatrics

A newborn breathes meconium into the lungs, causing respiratory distress.

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Mediastinitis
Cardiology

Inflammation of the tissues between the lungs, usually after chest surgery or infection.

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Medullary Thyroid Cancer
Oncology

A rare form of thyroid cancer that can be inherited.

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Mediterranean Anemia
Hematology

Thalassemia — an inherited blood disorder causing abnormal hemoglobin.

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Megaloblastic Anemia
Hematology

Anemia with large immature red blood cells from folate or B12 deficiency.

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Melasma
Dermatology

Brown patches on the face, often triggered by pregnancy or sun exposure.

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Ménière's Disease
Otolaryngology

An inner ear disorder causing episodes of vertigo, hearing loss, and tinnitus.

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Meningioma
Neurosurgery

A typically benign tumor arising from the brain and spinal cord linings.

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Meningitis
Infectious Disease

Inflammation of the brain and spinal cord coverings, usually from infection.

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Meniscus Tear
Orthopedics

A tear in the knee cartilage from twisting injuries.

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Menorrhagia
Gynecology

Abnormally heavy or prolonged menstrual bleeding.

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Mercury Poisoning
Internal Medicine

Toxic effects from mercury exposure through fish, industrial work, or dental amalgams.

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Mesenteric Ischemia
Gastroenterology

Reduced blood flow to the intestines, causing severe pain and tissue damage.

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Mesothelioma
Oncology

A rare cancer of the tissue lining organs, typically caused by asbestos exposure.

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Metatarsalgia
Orthopedics

Pain and inflammation in the ball of the foot from overuse or ill-fitting shoes.

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Microcytic Anemia
Hematology

Anemia with abnormally small red blood cells, most often from iron deficiency.

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Middle Ear Infection
Otolaryngology

Otitis media — infection behind the eardrum, common in children.

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Migraine with Aura
Neurology

Migraines preceded by visual or sensory warning symptoms.

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Milia
Dermatology

Tiny white bumps from trapped keratin, most common on the face of newborns.

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Mitral Valve Prolapse
Cardiology

A common heart valve disorder with bulging leaflets, usually mild.

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Mitral Valve Regurgitation
Cardiology

Blood leaking backward through the mitral valve due to incomplete closure.

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Mitral Valve Stenosis
Cardiology

Narrowing of the mitral valve, restricting blood flow from the left atrium.

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Mixed Connective Tissue Disease
Rheumatology

An autoimmune disorder with features of multiple connective tissue diseases.

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Molar Pregnancy
Gynecology

An abnormal pregnancy where placental tissue overgrows instead of a fetus developing.

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Molluscum Contagiosum
Dermatology

A contagious viral skin infection causing small dimpled bumps.

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Mood Disorder
Psychiatry

A category of mental disorders characterized by prolonged disturbances in mood.

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Morgellons Disease
Dermatology

A controversial condition with skin sensations and fibers, often linked to psychiatric causes.

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Morning Sickness
Gynecology

Nausea and vomiting during pregnancy, usually in the first trimester.

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Morton Neuroma
Orthopedics

Thickening of tissue around a foot nerve causing sharp pain between the toes.

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Motor Neuron Disease
Neurology

Progressive destruction of motor neurons causing muscle weakness and paralysis.

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MRSA Infection
Infectious Disease

A staph infection resistant to many antibiotics, causing skin and deeper infections.

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Mucopolysaccharidosis
Genetics

A group of inherited metabolic disorders causing buildup of complex sugars in tissues.

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Multiple Endocrine Neoplasia
Endocrinology

Inherited syndromes causing tumors in multiple endocrine glands.

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Multiple Myeloma
Oncology

A blood cancer of plasma cells affecting bones, blood counts, and kidney function.

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Multiple System Atrophy
Neurology

A rare progressive neurodegenerative disorder affecting movement and autonomic function.

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Mumps
Infectious Disease

A viral infection causing salivary gland swelling, preventable by vaccination.

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Muscular Dystrophy
Neurology

A group of genetic diseases causing progressive muscle weakness.

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Myasthenia Gravis
Neurology

An autoimmune disease causing fluctuating muscle weakness, especially with activity.

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Mycoplasma Pneumonia
Pulmonology

A mild form of pneumonia sometimes called walking pneumonia.

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Myelodysplastic Syndrome
Hematology

A group of bone marrow disorders affecting blood cell production.

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Mammary Duct Ectasia
Gynecology

A benign breast condition where milk ducts widen and their walls thicken, common near menopause.

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Myelofibrosis
Hematology

A rare bone marrow cancer disrupting normal blood cell production with scar tissue.

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