What Causes Vomiting After Running

Vomiting while running is sometimes considered a sign of endurance and accomplishment but it is not healthy. Rather it is a sign that something is out of balance in your body. Overexertion, dehydration and low blood sugar are common causes of vomiting, especially if you are running for long distances or at great intensity.

“Typically, a transient cough after running is caused by a hyperreactive response (from the lungs) to an increased heart rate that occurs with activities such as exercise,” said Dr. David Erstein, a board certified allergist and immunologist working with Advanced Dermatology PCS.

Nausea and other GI symptoms during exercise can be uncomfortable. However, they are normal and usually pose no health risk. People may be able to prevent exercise-induced nausea by altering their eating and drinking patterns, properly warming up and cooling down, and reducing the intensity of their workouts.

Throwing Up After Running: Causes. When you exercise, your body decreases blood flow from your intestines and stomach to your moving muscles and heart because of your body’s increased demands there. While this may help you exercise harder, it can have adverse effects on your stomach, making you feel nauseous and causing your stomach to heave …