Sleeping 12 hours every day is actually abnormal. Too much sleep time can easily lead to some other problems, such as drowsiness and poor mental state. Secondly, it is easy to cause some cardiovascular and cerebrovascular diseases, and staying in bed for a long time without enough exercise is easy to cause some fat accumulation.

Sleeping 12 hours is considered sleepy. Generally speaking, it is normal for normal people to sleep for eight or nine hours a day. Sleeping 12 hours every day is a sign of sleepiness, and it is normal for teenagers to sleep for about nine hours. Sleepiness is a common symptom, which is mainly caused by personal lack of protein and vitamins. As long as you adjust your diet and supplement your nutrition, you can relieve your symptoms.

For normal adults, the normal sleep time is 5-8 hours. The normal situation is to ensure that after sleeping for 5-8 hours, you will wake up the next day full of energy and will not feel sleepy, dizzy, uncomfortable or flustered.