You can try a roller coaster if you like excitement, but if your myopia is more than 600 degrees, it should be careful, because 600 degrees is a high degree of myopia, the roller coaster is very dangerous: 1, highly myopic people after strenuous exercise, such as riding roller coasters, play diving, bungee jumping, downward dive, sharp turns, etc., will make the eye’s instantaneous pressure increases, equivalent to a heavy punch to the eye. 2, myopia more than 1000 degrees, or a history of detachment, the retina is like a paste window paper, much more fragile than normal people. When running and jumping or flying, the slightest change in external force may cause a fissure and induce a detachment. The doctor’s tips Cracks and external forces are two necessary factors to cause detachment, prevention also need to start from these two links, on the one hand, high myopia should do an annual fundus examination, can be early detection of danger signs, on the other hand, we should pay attention to avoid external forces, avoid strenuous sports, have a history of retinal detachment to prevent recurrence, avoid strain, temperature difference. Highly myopic people would be wise to consult a doctor first when doing these strenuous high-speed sports.