Medicine

Articles about health care, diseases, treatments and medical practice.

Articles in this category: 1100 Updated: April 29, 2026 Page 13 / 23

Keloid

Keloid: benign overgrowths of scar tissue

Ketamine

Ketamine: medical uses, effects, history, and risks

Ketosis

Kidney cancer

Kidney failure

Kidney failure (renal failure): overview, causes, diagnosis and treatment

Kidney stone disease

Kidney stone disease (urolithiasis): causes, symptoms, diagnosis and treatment

Klinefelter syndrome

Klinefelter syndrome (47,XXY)

Koch's postulates

Koch's postulates: principles for linking microbes to disease

Kuru (disease)

Kuru: human prion disease linked to ritual cannibalism

Laminitis

Laryngeal cancer

Laryngeal cancer: overview, causes, diagnosis and treatment

Lassa fever

Lassa fever (Lassa haemorrhagic fever)

Latent autoimmune diabetes

Latent autoimmune diabetes in adults (LADA)

Laxative

Laxative: uses, types, effects, and safety

LD50

LD50 (Median Lethal Dose)

Lead poisoning

Left-handedness

Legionnaires' disease

Leiomyosarcoma

Leishmaniasis

Leprosy

Leprosy (Hansen's disease)

Leptospirosis

Leptospirosis (Weil's disease): causes, symptoms, transmission, and prevention

Lesion

Lesion: definition, types, causes, diagnosis and significance

Leukemia

Leukemia: overview, types, causes, diagnosis, and treatment

Lewy body

Light therapy

Linezolid

Liposarcoma

Liposarcoma: overview, types, diagnosis, and management

Liver cancer

Liver disease

Liver failure

Liver failure: causes, symptoms, diagnosis and management

Lobotomy

Lobotomy (Leucotomy): History, Procedure, Effects and Legacy

Lorazepam

Lorazepam: Uses, effects, pharmacology, and precautions

Lumbar puncture

Lumbar puncture (spinal tap): purpose, technique, risks and aftercare

Lung cancer

Lung cancer: overview, types, causes, diagnosis, treatment and prevention

Lung transplant

Lupus

Lupus (systemic lupus erythematosus and related conditions)

Lyme disease

Lymphogranuloma venereum

Lymphogranuloma venereum (LGV): causes, signs, diagnosis and management

Lymphoma

Lymphoma: cancers of the lymphatic system

Mad cow disease

Magnetic resonance imaging

Magnetic resonance imaging

Magnetic Resonance Imaging (MRI): Principles, Technology and Clinical Uses

Comprehensive overview of MRI: physical principles, system components, common clinical applications, historical milestones, and safety considerations for this radiation-free imagin

Malaise

Malaise: a clinical overview of general discomfort, causes, and care

Malaria

Malaria

Male breast cancer

Male breast cancer: overview, causes, diagnosis and treatment

Malignant

Malignant (medicine): definition, characteristics, diagnosis and treatment

Malnutrition

Malnutrition: causes, types, effects and prevention

Mantoux test

Mantoux test: intradermal tuberculin skin test for tuberculosis screening