According to the German Association of Pediatric and Adolescent Doctors, some of the symptoms indicate that the child's hair lice are: itching in the scalp, swollen lymph nodes, eczema in the back of the neck and sleep disorders; because lice insects peak activity at night.
The association added that the doctor should be consulted as soon as the child's lice hair is checked for timely treatment, noting that lice are eliminated by preparations containing silicone and / or mineral oil.