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 references

Cardiovascular disorders

Explore diseases of the heart and circulation, alongside important cardiovascular risk factors.

6 references

Communication disorders

Understand selected conditions that can affect language, speech or communication.

4 references

Digestive disorders

Explore conditions involving the digestive tract, liver, pancreas and gallbladder.

9 references

Ear, nose and throat conditions

Read about selected conditions of the sinuses, throat and upper airway.

2 references

Endocrine disorders

Explore diseases involving hormones, endocrine glands and blood glucose regulation.

9 references

Eye disorders

Explore conditions affecting the eyes and structures around them.

3 references

Genitourinary disorders

Find conditions involving the kidneys, urinary tract, prostate and urogenital health.

9 references

Immune system disorders

Explore conditions involving immune responses, autoimmune disease or impaired immune function.

6 references

Musculoskeletal disorders

Explore conditions affecting joints, the spine, muscles and related tissues.

1 reference

Neurological disorders

Explore conditions affecting the brain, spinal cord, nerves and neurologic function.

12 references

Respiratory disorders

Explore conditions involving the lungs, airways and breathing.

10 references

Skin disorders

Explore inflammatory, infectious and inherited conditions affecting the skin.

4 references

Conditions by type

7 topics

Infections, exposures and injuries

3 topics