Using high pillows, light room, falling asleep on the table… can affect the quality of your sleep, these can cause dizziness easily.
Getting enough sleep at night, take a short nap in the afternoon are to help the body refreshed, mind clear. But, some people after waking up feel dizzy, body fatigue, this can be due to the causes below
Pillow’s height is not suitable
According to health experts on your health, the height of the pillow affects the quality of sleep. If the pillow’s height is too high and uncomfortable, it is not good for your cervical spine. The lower pillow’s high causes the blood to accrue to the brain, leading to the feeling of dizziness, headache… So, choose suitable pillow with 8-15 cm high, 30 cm wide, 60 cm long to help you have a good sleep, reduce the risk of dizziness when waking up
Room has too much light
Melatonin (the hormone produce by the pineal gland in the brain, regulates the sleep cycle) is inversely proportional to light. The darkness makes melatonin more secretions to create a feeling of good sleep. Lighting at night, the light from the TV can stop the production of melatonin. Some sensitive people are still tossed when their room is too bright. Company environment is often too bright, too cold or lacks of oxygen, this is not the ideal place for the sleep of office workers.
Using phone, computer
The habit of using the phone, tablet for many hours before going to bed is not good for the brain, eyesight. Waves and electromagnetic radiation of the phone affect the excretion of melatonin, which makes you difficult to sleep. Therefore, you should limit the use of electronic devices when you go to bed, turn them off at night.
Sleeping time is not appropriate
Sleeping too little for less than 8 hours every night can make you tired, work out of focus in the next day. If this condition lasts continuously, it will affect much to your health. Inadequate sleeping time also makes many people have headache after noon. Daytime nap is usually only 20-30 minutes. If it lasts 80-100 minutes, the body changes into a deep sleeping state, the blood flow to the brain decreases, the metabolism slows down. You will feel dizzy, headache when waking up at this time.
Sleeping sitting up in place, falling asleep on the table
Some office workers took a nap at lunch by sitting down at their place, fall asleep on the table. This posture reduces blood flow to the brain, causing dizziness, tinnitus, fatigue, etc. Blood to the organs also decreases due to the concentration of the stomach and intestines to digest the lunch. Despite the short sleeping time, you should lie down to rest.