1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z

C

  1. Cardiac arrhythmia (abnormal heart rhythm)

    Cardiac arrhythmia is an abnormal heart rhythm, where the heart’s normal rhythm is disrupted.

  2. Cardiac sarcoidosis

    Cardiac sarcoidosis is a rare heart condition caused by an overreacting immune system. It can affect heart rhythm, blood flow and heart function. Learn more.

  3. Poor circulation

    Poor circulation is a reduction of blood flow around the body, when the circulatory system is unable to pump blood around the body effectively.

  4. Chronic lung infection

    Chronic lung infections are caused by viruses, bacteria or fungal organisms that affect the respiratory tract for a long time

  5. Chronic obstructive pulmonary disease (COPD)

    Chronic obstructive pulmonary disease is a group of conditions that affect your breathing and quality of life. Learn how to effectively manage your symptoms.

  6. Congenital heart disease

    Congenital heart disease is a collective term for a range of birth defects that affect the heart. Learn more about how it is diagnosed and treated.

  7. Coronary heart disease

    Coronary heart disease is caused by the narrowing of the coronary arteries that supply the heart muscle with oxygen-rich blood.

  8. Cystic fibrosis

    Cystic fibrosis is a serious genetic condition in which cells in certain parts of the body produce too much mucus.

  9. Congenital lung malformation

    Congenital lung malformation: Symptoms, causes and treatments