Yawning Reasons: You must have noticed that as soon as someone around you starts yawning or yawning and if you see him, you start yawning too. So is yawning some kind of infection? If not, then why does it happen, if this question also comes to your mind, in today's article we are going to know about it.

What is the connection of yawning with the brain?
A report from Princeton University, New Jersey, USA states that yawning is connected to our brain. When the brain gets overheated during work, it yawns or yawns to cool it down. This controls the body temperature. There is a need for more oxygen in winter, due to which there is more yawning at that time.

Why does the other yawn on seeing one?
Research from the Psychiatric University Hospital of Munich in the year 2004 suggests that yawning spreads infection. In the research done on about 300 people, 50 percent of the people were such that after seeing the other, they started yawning. Scientists believe that when a person sees someone yawning, his mirror neuron system becomes active and that motivates him to imitate. This is the reason why one feels like yawning on seeing the next person.

According to research published in Animal Behavior Journal, people whose brain works more, they yawn for a long time. According to another research, when a person does not get enough sleep or is tired and stressed about something, yawning is the most at that time. According to Medical News Today, excessive yawning or frequent yawning can also be due to the side effects of some medicine. A person can normally yawn from 5 to 19 times a day. But yawning more than this means that you are a victim of some disease.

Excessive yawning can be a sign of these diseases
Diabetes
Excessive yawning can also be an early sign of diabetes. Frequent yawning occurs when the glucose level in the blood is low.

sleep apnea
Due to the problem of sleep apnea, sleep is not complete. Because of this, there is fatigue and sleepiness in the eyes during the day and yawning keeps coming again and again.

side effects of medicines
People who take a lot of drugs. They may also have a problem with excessive yawning. Dosage of antihistamines, painkillers, etc can cause yawning.