Reading a novel might cause a physical reaction, but an overreaction could cause harm to the body. If you keep reading novels, your eyes might get tired and cause headaches, dry eyes, and other uncomfortable symptoms. If you are addicted to novels, you may be distracted and cause your body and brain to lack exercise, increasing the risk of developing nervous system diseases. In addition, reading too many novels could lead to gastric acid repulsion, indigestion, insomnia, and other health problems. Therefore, it is recommended to limit the reading time to maintain good health.