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Disease

Takayasu's arteritis

This rare disease that harms the aorta, the large artery that carries blood from the heart to the rest of the body.
Disease

Churg-Strauss syndrome

Eosinophilic granulomatosis with polyangiitis is a rare blood vessel disease that may cause breathing trouble, face pain and a runny nose. Medicines can help.
Disease

Pancreatic cysts

Most of these cysts aren't cancerous, but some types are. Find out about symptoms, causes and treatment of cysts in the pancreas.
Disease

Proctitis

Inflammation of the rectal lining can cause pain, bleeding and diarrhea. This condition can be a treatment side effect or part of a more generalized disease.
Disease

Renal artery stenosis

Learn about what happens when the arteries leading to the kidneys narrow, as well as treatments for this condition.
Disease

Hydronephrosis

This condition involves swelling of one or both kidneys. Learn the causes, symptoms and treatments.
Disease

Crohn's disease

Learn about symptoms and treatment for this debilitating, but treatable, digestive condition.
Disease

Acute sinusitis

Learn the latest ways to treat and prevent the stuffy nose and head pain that can come with this condition.
Disease

Sezary syndrome

Find out more about the symptoms, diagnosis and treatment of this rare type of cancer.
Disease

Multisystem inflammatory syndrome in children (MIS-C) and COVID-19

Learn about symptoms of MIS-C, a serious condition linked to coronavirus disease 2019 (COVID-19). Get help fast if your child shows any signs.
Disease

Pleurisy

In this condition, the tissues that line the lungs and chest cavity (pleura) become inflamed, causing sharp chest pain that worsens during breathing.
Disease

Pneumonitis

A general term for lung swelling and irritation, it's often caused by breathing in irritants. The swelling can cause trouble breathing and a dry cough.

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