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Disease

Polymyalgia rheumatica

Older adults who get sudden muscle pain and stiffness, mainly in the shoulders, might have this condition.
Disease

Castleman disease

This rare disorder involves an overgrowth of cells in your body's lymph nodes. Treatment varies depending on how many lymph nodes are involved.
Disease

Voice disorders

Learn more about the causes of common voice disorders, such as laryngitis and granuloma, and how Mayo Clinic diagnoses and treats them.
Disease

Hypoparathyroidism

Learn more about this condition in which low levels of parathyroid hormone upset the balance of calcium and phosphorus in the body.
Disease

Chronic traumatic encephalopathy

This brain disease is likely caused by repeated concussions, but this condition isn't well understood.
Disease

Gastritis

Learn about the causes and treatments for this inflammation of the stomach lining.
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

Liver hemangioma

This noncancerous liver mass usually doesn't need treatment. Find out more about this common liver condition and when to seek help.
Disease

Subconjunctival hemorrhage (broken blood vessel in eye)

Learn about this common eye condition that may look alarming but is usually harmless and clears up without treatment.
Disease

Burkitt lymphoma

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

Myelofibrosis

Find out more about this bone marrow cancer. Learn about symptoms, diagnosis and treatments for primary myelofibrosis and secondary myelofibrosis.
Disease

Tendinopathy

Repetitive activities can injure tendons, causing pain and swelling. Wear and tear from age can also cause tendinopathy. These tendon injuries are common in the hands, arms and legs.

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