what are some causes of stress
Personal problems that can cause stress. 1  Your health, especially if you have a chronic illness such as heart disease, diabetes, or arthritis.  Emotional problems, such as anger you can't express, depression, grief, guilt, or low self-esteem.
Stress is also a common factor in many other GI conditions, such as chronic heartburn (or gastroesophageal reflux disease, GERD) and irritable bowel syndrome (IBS), Winner says. Alzheimer's disease. One animal study found that stress might worsen Alzheimer's disease, causing its brain lesions to form more quickly.