Five hours of sleep a day can have some effect on the body. Normally, a person needs about 8 hours of sleep per day. When sleep time is severely reduced, it can have an impact on the normal function of the body. Long-term only 5 hours of sleep per day can lead to endocrine disorders, central nervous system abnormalities, cardiovascular problems, etc. 1. Endocrine disorders: When the sleep time is seriously insufficient, it can lead to endocrine disorders, manifested as poor mental state, skin color deepening, pigmentation, wrinkles increase, swelling and other symptoms; 2. Central nervous system abnormalities: Long-term lack of sleep, the body does not get effective rest, which can lead to Central nervous system abnormalities, memory loss, slow reaction, and even lead to neurasthenia, seriously affecting work and learning; 3, cardiovascular problems: long-term only 5 hours of sleep per day, the symptoms can lead to dizziness, headache, when the problem is gradually aggravated, can lead to reduced vascular elasticity, insufficient blood supply, and even lead to sudden death; 4, other problems: long-term sleep deprivation can also affect the gastrointestinal function, the Immune system, liver and kidney function, etc., the body function is damaged, and thus the corresponding problems. Therefore, you should ensure that you have enough sleep time, through rest, sleep and other effective relief of their own fatigue. When the problem of sleep disorder occurs, you should seek medical attention in time, under the guidance of a doctor through drugs, massage, acupuncture and other therapeutic measures to relieve sleep problems as soon as possible, so as not to affect the normal function of the body.