When do i yawn

If you are very close to a person emotionally, you will yawn if they do. The rank order of this suggestion is family, friend, stranger. The closer one is to the person who yawns, the more likely one is to yawn as well. Yawing clearly is associated with sleepiness and boredom. However, almost paradoxically, it is theorized that yawning is not a sign of sleepiness or boredom, but actually a reflex that your brain induces to wake you up or make you more alert. Yawning is associated with some hormones that are released that briefly increase the heart rate and alertness.

I suppose this is an evolutionary response related to a time where if one were asleep or inattentive something bad might happen to you! Related to arousal is the common phenomenon of yawning upon awakening after sleep or nap. This is further evidence that yawing is a stimulation and arousal reflex rather than the opposite. A final theory on the cause of yawning is that it is a reflex that helps cool a warm brain. This is unproven and although there are some examples of yawning in heat related scenarios, yawing is not something we see when playing sports or playing in the sun.

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A health insurance deductible is a specified amount or capped limit you must pay first before your insurance will begin paying your medical costs…. Health Conditions Discover Plan Connect. Medically reviewed by Cameron White, M. Is yawning contagious? Ways to stop yawning. Read this next. Animals do it, too. But why, exactly, do people and animals yawn? No one knows for sure. But there are many theories ideas about why people yawn.

One is that when we are bored or tired, we just don't breathe as deeply as we usually do. As this theory goes, our bodies take in less oxygen because our breathing has slowed. Therefore, yawning helps us bring more oxygen into the blood and move more carbon dioxide out of the blood.