have a negative impact on health
Some people claimed that printed books are easier to read and convince to turn pages than e-books; however, e-books have multiple negative effects on health. People health is the most important priority in their lives so they must take high care about their health to minimize complications of severe diseases. Most of the people carry backpack daily to work or school and it contains heavy things like books. It can cause harmful effects and chronic diseases to your body. A musculoskeletal system which represents shape, perform control and activity of our body could be affected. Carrying multiple books on your back lead to negative effects on the function of the musculoskeletal system and cause chronic diseases such as back pain, neck pain, and shoulder pain, hipjoint pain.
Back pain and shoulder pain Back pain and shoulder pain injuries can make people live difficult, especially when they need to move from place to another. Students who go to school show more content
Neck pain can cause muscle spasm and lead to negative effects on other areas such as a headache and body fatigue. A study scanned the impact of the knapsack on the teenager's health, it represents both girls and boys complain from neck pain, and headache (Korvessis, et. al., 2005). For example, the backpack can cause severe ache on the neck due to the muscle tension of carrying heavy materials on the shoulders such as heavy books. Moreover, neck nerves which link between shoulder and brain may lead to a severe headache because of high pressures in this area. Also, a headache can be persistent when you are in the class and affect your performance by focusing on the teacher. Therefore, multiple diseases can affect the performance of developing your education level and become a barrier in your way to reaching your academic
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