This chest wall pain, caused by inflammation, often improves on its own.
Disease
Stye (sty)
This is a painful bump along the eyelash line that can often be treated with home remedies. Find out more about this irritating eyelid infection.
Disease
Primary immunodeficiency
Frequent infections could mean that you have an immune system disorder. The conditions in this category are usually caused by genetic changes.
Disease
Orthostatic hypotension (postural hypotension)
This form of low blood pressure might cause dizziness, lightheadedness or fainting when rising from sitting or lying down.
Disease
Meningioma
This is the most common type of tumor that forms in the head and may affect the brain. Find out about symptoms, diagnosis and treatment.
Disease
Achalasia
In this condition, the muscles in the esophagus don't relax, preventing food and drink from moving into the stomach. Learn more about this rare digestive disorder.
Disease
Myocardial bridge
This heart condition present at birth may not cause symptoms and may not be found until adulthood. Learn how the condition is diagnosed and treated.
Disease
Right-sided heart failure
In this condition, the heart can't pump blood as it should. Learn about the symptoms and causes and how the condition is diagnosed and treated.
Disease
Jaw cancer
Learn about jaw cancer, including types, symptoms, causes, risk factors, diagnosis, stages, treatment and survival rates.
Disease
Metastatic (stage 4) sarcoma
Learn how sarcoma spreads, what symptoms it may cause, how it's diagnosed and which treatments can help control advanced cancer.
Disease
Salmonella infection
This common bacterial infection spreads through contaminated food or water and affects the intestines. Learn more about prevention and treatment.
Disease
Respiratory syncytial virus (RSV)
This common illness affects the lungs. It can seem like a cold, but may be severe, especially in children. Know the symptoms and treatment.