In winter, the increased temperature of the room due to heaters and blowers completely affects the functioning of the brain. Hot temperatures reduce parasympathetic nervous system activity. Which helps in many ways including conserving energy in the body and controlling metabolism.
During the winter season, people often look for a warm environment around them and take the help of bonfires, heaters and blowers to generate heat. These options prove to be very effective in getting relief from cold, but their continuous use can prove to be harmful not only for health and skin but also for brain functioning. While efficiency is affected by this, the problem of sleeplessness also increases. Know how room temperature affects brain functioning and its effects on health (room heater affects brain function).
Connection of high temperature and brain
According to Yale School of Medicine, changes in temperature in the brain affect the secretion of neurons. The lining of nerve cells contain molecular pumps that charge the cells with energy. This boosts brain activity. According to research, if brain cells are heated faster than they can be charged, then its effect becomes visible on neuronal activity. In fact, even a slight increase in room temperature can profoundly change brain activity, causing negative effects on the brain.
Effect of room temperature on brain functioning (room heater affects brain function)
Psychiatrist Dr. Yuvraj Pant explains that in winter, the increased temperature of the room due to heaters and blowers completely affects the functioning of the brain. Hot temperatures reduce the activity of the parasympathetic nervous system. The parasympathetic nervous system is a network of nerves that help the body in many ways, from conserving energy to controlling metabolism.
When its activities decrease, this system is not able to withstand the stress. Due to this, cognitive function i.e. the ability to think, understand and see also starts decreasing. This definitely reduces the ability to do work and concentration. Sadness and irritability increase. Also one has to face mood swings. Due to suffering from this problem for a long time, a person can remain in depression.
Read also


This is how hot room temperature affects brain functioning.
1. Lack of concentration
Increased temperature hinders the ability to concentrate on any task. This affects cognitive skills. The curiosity to understand, see and know things starts decreasing. One feels tired and weak, which reduces alertness towards any work.
2. Increase in stress levels
According to the International Journal of Environmental Research and Public Health, high room temperature from heaters and blowers in winter can increase stress levels. According to research, heat causes more irritability and anxiety in people. In such a situation, high temperature of the room is associated with restlessness and anxiety.
3. Problem of mood swings
In cold weather, due to excessive heat in the room due to blower or heater, one has to make more effort to control the body temperature. The effect of this discomfort becomes visible on behavior and people continue to have the problem of mood swings. Due to this, sadness and negative emotions start arising in the mind.
4. Lack of sleep
Body temperature keeps changing throughout the day. During sleep, the blood vessels in the body start expanding, due to which the body starts cooling down. During this period, sleep gets reduced due to the room being warmer than normal. This affects the internal temperature of the body and leads to insomnia.
5. Increase in brain fog
In cold weather, high temperature of the room starts overheating the brain, due to which blood circulation in the brain gets disrupted and the problem of brain fog starts increasing. Due to this, the ability to focus on any work, listen and understand gets affected and one feels heaviness in the head. Due to this, the normal functioning of neurotransmitters gets hampered. It is beneficial for the cognitive process. For this it is necessary to adjust the room temperature.
What should be the temperature to keep brain functioning healthy?
Dr. Yuvraj Pant explains that to maintain smooth brain functioning, it is beneficial to keep the room temperature up to 20 degrees Celsius. This maintains positivity in behavior and the body remains active and healthy.
In such a situation, when the internal temperature of the body remains up to 38.5 degrees Celsius, then cognitive health starts getting affected. Also, motor skills decrease and neurological damage has to be faced.