• Home
  • Mayo Clinic Health Library

Mayo Clinic Health Library

245 Search results starting with "C"

Disease

Croup

This upper airway infection makes it harder to breathe and causes a barking cough. It involves swelling around the voice box, windpipe and bronchial tubes.
Disease

Cryoglobulinemia

When blood proteins clump together at body temperatures below 98.6 F (37 C), they can block blood flow and damage the skin, joints, nerves and organs.
Disease

Cushing syndrome

High levels of the hormone cortisol in your body cause this endocrine disorder. Learn about symptoms, causes and treatment.
Disease

Cutaneous B-cell lymphoma

Find out more about the symptoms, diagnosis and treatment of this type of non-Hodgkin lymphoma.
Disease

Cutaneous T-cell lymphoma

Learn about this type of non-Hodgkin lymphoma that attacks the skin. Find out about symptoms, diagnosis and treatments.
Disease

Cyclic vomiting syndrome

This condition often starts in childhood and is marked by spells of vomiting several times an hour over a period of hours or days.
Disease

Cyclosporiasis (cyclospora parasite)

Learn how cyclospora spreads, what symptoms it causes, when to seek care, and how the infection is diagnosed, treated and prevented.
Disease

Cyclothymia (cyclothymic disorder)

Also called cyclothymic disorder, this mood disorder causes emotional ups and downs that are less extreme than bipolar disorder. Learn about treatment.
Disease

Cystic fibrosis

This condition, passed down in families, causes damage to the lungs, digestive system and other organs. Learn about screening and newer treatments.
Disease

Cystitis

Cystitis is a condition that affects the bladder. It happens most often when bacteria cause an infection. But there are other causes, too.
Disease

Cytomegalovirus (CMV) infection

Understand the symptoms and treatment of this common viral infection, which can cause serious health issues for babies and people who have weakened immune systems.
Disease

Desmoplastic small round cell tumors

Desmoplastic small round cell tumors most often form in the belly. Learn about symptoms, diagnosis and treatment for this rare type of cancer.

© 2026 Mayo Foundation for Medical Education and Research. All rights reserved. Terms of Use

  • Home
  • Mayo Clinic Health Library