An arrhythmia is an abnormal heart rhythm that can cause problems with the contractions of your heart chambers.

Chiropractic medicine is based on the link between the spine and how the body functions.

There are two main types of breast pain. The most common type is linked to the menstrual cycle and is almost always hormonal.

People with this syndrome have dark moles around the mouth, nose, and eyes, as well as multiple polyps in the intestines.

Detailed information on thoracic aortic aneurysms, including description of a thoracic aortic aneurysm, causes, symptoms, diagnosis, treatment, and full-color anatomical illustrations

Detailed information on breastfeeding and mastitis.

Nausea and vomiting are common in the first trimester, as is fatigue. Other common discomforts are hemorrhoids and heartburn.

Asthma is a chronic lung disease. The airways become sensitive to triggers (allergens and irritants). Here's what you need to know.

Amyotrophic lateral sclerosis (ALS) is a fatal type of motor neuron disease. Learn more about ALS, including causes, symptoms, and treatment.

Families, spouses, or friends are often the first to suspect that their loved one is challenged by feelings, behaviors, or environmental conditions that cause them to act disruptive, rebellious, or sad.