Varan: My seven-year-old son plays with the ball, but I warn him not to hit the ball with his head. At the beginning of the season, I was in the middle of the game several times, and in the following days, I felt weak vision and headache. As professional athletes, we bring troubles to our bodies that have invisible symptoms https://cdn.zbd.gg/ugc-uploads/a4763234-1712103059014.jpeg