<u><em>Hello I'm Tina and I will help you,</em></u>
If you mean that children have head injuries then here is the reason why it takes them a while to heal. Children have not so strong heads and are not as stong as a adult becaue they are very delicate and that why adults have to try to protect them in all the chances you get. <em>What to do if they get a head injury? </em>Don't panic it may stress the child out if you panic and stress may lead to death.
You should call a doctor and book an appointment, it sounds like it could be infected. If the infection gets too bad your friend might fall seriously ill or worse.
Four examples of how you think elderly people living in care facilities can benefit from culture change are {core values, respect and dignity self-determination}