Causes of summer insomnia
1. High temperature
When you are about to go to bed, the body's natural temperature will drop. However, rising ambient temperatures in summer can disrupt this regulation process. High body temperatures at night reduce deep sleep and make it easy to wake up in the middle of the night.
2. Prolonged light
Longer daytime is one of the main causes of insomnia. Light reduces melatonin secretion - a hormone that helps the body fall asleep. Exposure to daylight for long periods or using high-bright electronic devices in the evening also reduces melatonin, making it difficult for you to fall asleep.
To sleep better in the summer, you can apply the following methods
1. Light adjustment
You should use sunscreen curtains or sleeping masks to limit summer light that causes insomnia. At the same time, reduce exposure to light before bedtime and turn off the lights earlier so that the body can easily fall asleep.
2. Cool down the body
Taking a warm bath before bed helps the body adjust the temperature effectively. When bathing, the body temperature increases, then decreases thanks to the natural air conditioning mechanism, thereby sending sleepy signals to the brain. In addition, it is necessary to keep the bedroom airy and cool, adjust the air conditioning temperature to an appropriate level to create a comfortable feeling.
3. Limit electronic devices
You should turn off your phone, computer, TV before going to bed. Light from the screen can inhibit the secretion of melatonin - a hormone that helps regulate sleep, making it harder for you to fall asleep.
4. Maintain sleep habits
Try to keep your daily routine stable, avoiding erratic changes in the summer. Besides, you can relax by meditation or light activities before bed to improve sleep quality.