Coughing helps your body heal or protect itself. There are two types of coughs: acute and chronic. Learn the causes of chronic cough.| medlineplus.gov
The flu can cause serious illness in people over 65, babies, and people with certain chronic illnesses. The best way to prevent the flu is to get a vaccine.| medlineplus.gov
When you have breathing problems, such as shortness of breath, it's hard for you to take in the oxygen your body needs. Find out what can cause this.| medlineplus.gov
Read about the causes of obesity and find out what you can do to decrease your risk of its associated health issues.| medlineplus.gov
An allergy is a reaction by your immune system. Substances that cause reactions include pollen and food. Find the full list of allergies and symptoms.| medlineplus.gov