Healthy food and water
Healthy food and the drinking of sufficient water have scientifically proven to influence positively concentration and learning outcomes.
Please know that the moment you discover your child has head lice, you need to start a treatment. All types of treatment need to be repeated after several days to make sure that the nits that have turned into head lice, are now gone as well.
It is also very important to inform the parents of the class (either directly or through the nurses).
It seems that parents are sometimes ashamed of communicating about this because the idea rules that head lice would be a consequence of bad hygiene – but the medical service confirms the opposite: head lice only like clean hair!