sickle Hound
sickle Hound voted up Anonymous' answer
No, head lice can not manifest the sinus problems. Sinus problems have their own etiology. Head lice are insects and parasites on human heads. These are contagious and are transferred from close contacts and sharing hair brushes and hats etc. They can cause severe itching in head, tickling feeling and sores due to continuous scratching. … Read more