Diseases

Major depressive disorder

Malaria infection

Male hypogonadism

Male infertility

Malignant bowel obstruction

Malignant hyperthermia

Malignant pleural mesothelioma

Mantle cell lymphoma

Marfan syndrome

Marginal zone lymphoma

Median arcuate ligament syndrome

Medication overuse headache

Medication-related osteonecrosis of the jaw

Membranoproliferative glomerulonephritis

Membranous nephropathy

Menopause

Merkel cell carcinoma

Mesenteric artery aneurysm

Mesenteric vein thrombosis

Metabolic acidosis

Metabolic dysfunction-associated steatotic liver disease

Metformin toxicity

Methadone prescribing

Methemoglobinemia

Microscopic colitis

Microscopic hematuria

Microscopic polyangiitis

Migraine

Mild cognitive impairment

Milk protein allergy

Minimal change disease

Mitral regurgitation

Mitral stenosis

Molluscum contagiosum

Monkeypox virus infection

Monoclonal gammopathy of undetermined significance

Moyamoya disease

Multiple endocrine neoplasia type 1

Multiple gestation

Multiple myeloma

Multiple sclerosis

Multisystem inflammatory syndrome

Muscle cramps

Myasthenia gravis

Myelodysplastic syndrome

Myelomeningocele

Myocarditis

Ménière's disease

Müllerian agenesis