Directory
Meniere's disease
Meniere's disease is a chronic, relapsing disorder of the inner ear characterized by attacks of vertigo, hearing loss, and...
Mikulicz's disease
Mikulicz disease, also known as Mikulicz's disease or lymphomatous edema, is a rare disorder characterized by...
Milroy's disease
Milroy disease, also known as hereditary lymphedema, refers to a group of disorders characterized by impaired lymphatic drainage,...
Mondor's disease
Mondor's disease, or Mondor's syndrome, is a rare condition characterized by inflammation of the veins under the skin in the chest area...
Microvillous inclusion disease
Microvillous inclusion disease (MVID) is a genetic disorder characterized by abnormal development of microvilli and loss of normal...
Minimal change disease
Minimal change disease (MCD) is one of the most common diseases leading to nephrotic syndrome...
Maple Syrup Urine Disease
Maple syrup urine disease (MSUD) is a rare inherited disorder that affects the urine of...
Moyamoya disease
Moyamoya disease is a rare inherited disorder characterized by progressive dysfunction of the respiratory and cardiovascular systems.
Major Depression
Major depression, also known as depressive disorder, is a complex mental illness characterized by...
Congenital myotonia
Congenital myotonia is a rare hereditary disorder characterized by dysfunction of skeletal muscles, manifested by...
Congenital hypotrichosis of Maria Unna
Maria Unna's congenital hypotrichosis is a rare genetic disorder that causes a lack of hair on the body and head. This condition...
Mycosis fungoides
Mycosis fungoides (graft-versus-host disease, GvHD) is a complex disease that is the body's immune response to transp...
Double upper lip
Double upper lip, also known as duplication or hypertrophy of the upper lip, is an anomaly characterized by...
Medium chain acyl-CoA dehydrogenase deficiency
Medium-chain acyl-CoA dehydrogenase deficiency (MCADD) is an inherited metabolic disorder that belongs to a group of diseases that...
Molybdenum cofactor deficiency (MoCD)
Molybdenum cofactor deficiency (MoCD) is a rare genetic metabolic disorder in which the...
Magnesium deficiency
Magnesium deficiency is a condition in which the body lacks this important micronutrient, which can lead to...
Malonyl-CoA decarboxylase deficiency
Malonyl-CoA decarboxylase deficiency (DMD) is an inherited metabolic disorder caused by defective fatty acid catabolism.
Mevalonate kinase deficiency
Mevalonate kinase deficiency (MMK) is a rare genetic disorder resulting from a deficiency in the activity of the enzyme mevalonate...
Myeloperoxidase deficiency
Myeloperoxidase deficiency (MOD) is a rare inherited disorder characterized by a deficiency of myeloperoxidase, an enzyme that ...
Mitochondrial complex 1 deficiency
Mitochondrial complex 1 (MK1) deficiency is a rare, inherited disorder associated with impaired mitochondrial function...
Mitochondrial complex 2 deficiency
Mitochondrial complex 2 (MK2) deficiency is a rare but serious inherited disorder characterized by dysfunction of the...
Mitochondrial complex 3 deficiency
Mitochondrial complex 3 deficiency (MCD3) is an inherited metabolic disorder characterized by a lack of...
Mitochondrial complex V deficiency
Mitochondrial complex V deficiency, also known as Lebere syndrome, is a rare genetic disorder associated with...
Mitochondrial trifunctional protein deficiency
Mitochondrial trifunctional protein (MTFP) deficiency is a rare inherited disorder associated with impaired ...
Monoamine oxidase A deficiency
Monoamine oxidase A (MAO-A) deficiency is a rare genetic disorder characterized by dysfunction of the enzyme mono...
Methylmalonyl coenzyme A mutase deficiency
Methylmalonyl coenzyme A mutase (MMCA) deficiency is a rare inherited metabolic disorder caused by a deficiency of the enzyme...
Maturity-onset diabetes in young people
Maturity-onset diabetes, or type 2 diabetes, is a metabolic disease characterized by elevated levels of...
Meckel's diverticulum
Meckel's diverticulum, or Meckel's diverticulum, is an anomaly associated with residual tissues of the umbilical region of the intestine, which...
Mondini dysplasia
Mondini dysplasia is a hereditary disorder of the inner ear, characterized by a disruption of the normal anatomical structure of the ear...
Myelin oligodendrocyte glycoprotein antibody-associated disease
Myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease is a relatively new disorder...