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Cough
Cough: Symptom — Your body's response when something irritates your throat or airways and possible causes of this symptom.
Cold hands
Feeling like your hands are always cold may not be cause for concern. But sometimes a blood vessel or nerve problem is to blame. Learn the causes of cold hands.
Burning feet
Burning feet: Symptom — Overview covers definition, possible causes and when to see a doctor for this often nerve-related symptom.
Breast rash
Overview covers the definition and possible causes of breast rashes.
Breast lumps
A breast lump could be due to something harmless. Or it could be cancer. Learn breast lump causes and find out when you need to see a health care provider.
Breast calcifications
Most breast calcifications are benign. Find out more about what can cause them, what they look like, and when to see a doctor.
Brain lesions
Learn more about these abnormal areas sometimes seen incidentally during brain imaging.
Blood in semen
This symptom can be scary, but the cause is most often not cancer. Find out possible causes and when to see a doctor.
Blood clots
Blood clots: Symptom — Overview covers definition, possible causes of this symptom.
Bleeding during pregnancy
Learn what may cause vaginal bleeding during pregnancy and when you should see a doctor about it.
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