What neurological disorder causes excessive yawning?

Abstract. Yawning is a stereotyped physiological behavior that can represent a sign or symptom of several conditions, such as stroke, parakinesia brachialis oscitans, parkinsonism, Parkinson’s disease and epilepsy.

Is yawning a neurological symptom?

Overview. Excessive yawning is increasingly being recognized as a manifestation of neurologic disorders. Several neurotransmitters and neurohormones are involved in the regulation of yawning. Several areas in the brain are implicated, but no definite center for yawning has been identified.

What does the action of a person yawning often indicate?

Drowsiness or Excessive Sleepiness: Frequent yawning is often caused by sleep debt11. Sleep debt, or the amount of sleep a person is deprived of over time, can lead to drowsiness or excessive sleepiness. Yawning and excessive sleepiness may be a symptom of other sleep disorders12, such as narcolepsy and sleep apnea.

Can a brain tumor cause yawning?

Yawning as a sequelae to tumors of the brain is rare. Almost all of them are reported to be due to infratentorial tumors. [1,2] Although the occurrence of this phenomenon with supratentorial pathology such as stroke is common[3,4] it has never been reported with tumors in that region.

Is yawning a symptom of stroke?

This reflex phenomenon is also linked with stroke. As per studies excessive yawning may happen before or after a stroke. Other symptoms accompanied with it are numbness, dropping lower face, weakness in arm and difficulty in speaking.

Why do I keep yawning when I’m not tired?

But why do you yawn when you’re not sleepy? Despite what you may have heard, yawning has nothing to do with increasing the body’s oxygen supply. In experiments, subjects yawn just as much in oxygen-rich air as they do in an oxygen-poor atmosphere. Yawning is, however, a response to boredom.

Why does my husband constantly yawn?

Causes of excessive yawning drowsiness, tiredness, or fatigue. sleep disorders, such as sleep apnea or narcolepsy. side effects of medications that are used to treat depression or anxiety, such as selective serotonin reuptake inhibitors (SSRIs) bleeding in or around the heart.

Is yawning related to heart problems?

Heart problems Excessive yawning can be related to the vagus nerve, which runs from the bottom of the brain down to the heart and stomach. In some cases, excessive yawning may indicate bleeding around the heart or even a heart attack. Other symptoms that may indicate a heart problem include: pain in the chest.