Health reference
Health topics
Browse medical conditions by body system, clinical field and disease group. Choose a topic to find related condition references.
Body systems and specialties
13 topics
Blood disorders
Read about conditions affecting blood cells, clotting, iron handling and blood-forming tissues.
5 referencesCardiovascular disorders
Explore diseases of the heart and circulation, alongside important cardiovascular risk factors.
6 referencesCommunication disorders
Understand selected conditions that can affect language, speech or communication.
4 referencesDigestive disorders
Explore conditions involving the digestive tract, liver, pancreas and gallbladder.
9 referencesEar, nose and throat conditions
Read about selected conditions of the sinuses, throat and upper airway.
2 referencesEndocrine disorders
Explore diseases involving hormones, endocrine glands and blood glucose regulation.
9 referencesEye disorders
Explore conditions affecting the eyes and structures around them.
3 referencesGenitourinary disorders
Find conditions involving the kidneys, urinary tract, prostate and urogenital health.
9 referencesImmune system disorders
Explore conditions involving immune responses, autoimmune disease or impaired immune function.
6 referencesMusculoskeletal disorders
Explore conditions affecting joints, the spine, muscles and related tissues.
1 referenceNeurological disorders
Explore conditions affecting the brain, spinal cord, nerves and neurologic function.
12 referencesRespiratory disorders
Explore conditions involving the lungs, airways and breathing.
10 referencesSkin disorders
Explore inflammatory, infectious and inherited conditions affecting the skin.
4 referencesConditions by type
7 topics
Allergies
Explore conditions linked to allergic reactions and conditions that can have an allergic component.
2 referencesCancer
Find reference articles on cancers currently covered in the Health library.
2 referencesChronic conditions
Browse long-term health conditions spanning several body systems.
10 referencesGenetic disorders
Explore inherited and chromosomal conditions represented in our medical library.
7 referencesNutrition and metabolism
Explore metabolism, nutrient-related disease and conditions involving blood glucose or lipids.
8 referencesRare diseases
Discover selected uncommon genetic and immune-mediated conditions.
5 referencesSleep disorders
Read about insomnia and the wider context of sleep-related health.
1 referenceInfections, exposures and injuries
3 topics
Foodborne and waterborne diseases
Find infections that can be acquired through contaminated food or water.
5 referencesInfectious diseases
Browse bacterial, viral, fungal and parasitic diseases.
23 referencesWounds and injuries
Find information about selected physical, chemical and pressure-related injuries.
3 references