What Causes Excessive Yawning? 12 Possible Causes You Should Know

Multiple Sclerosis

Multiple sclerosis is a chronic autoimmune disease that affects the central nervous system. Symptoms can vary widely and may include muscle weakness, numbness, fatigue, and problems with balance and coordination. One less well-known symptom of multiple sclerosis is excessive yawning.

While the exact reason individuals with multiple sclerosis yawn frequently remain unclear, it is believed that an abnormal increase in body temperature triggers yawning. When the body temperature rises, the brainstem signals the muscles to contract and expand rapidly, resulting in a deep breath and a prolonged yawn. In people with multiple sclerosis, the overactivity of the autonomic nervous system causes an exaggerated response to changes in body temperature. This can lead to excessive yawning, even when the person is not tired or sleepy.

While yawning may seem minor, it can be disruptive and embarrassing for people with multiple sclerosis. In some cases, it can even lead to social isolation. Therefore, it is advised to talk to a doctor about possible treatments for individuals experiencing excessive yawning due to their multiple sclerosis diagnosis. There are many options available that can help reduce this symptom and improve one’s quality of life.