What does head lice infestation cause?
The major complaint of head lice infestation is itchy scalp. Scratching can lead to abrasions which can become infected with bacteria. A secondary bacterial infection is characterized by weeping and crusting of the scalp. How long can head lice be spread person-to-person? Human head louse can be passed person-to-person for as long as the lice or egg remain alive. The eggs and adults can survive for about seven to ten days without feeding. Who is at risk of head lice infestation? People from all social, ethnic, and economic background are at risk for head lice infestation. Infestations can reach epidemic levels among schoolchildren. What preventive measures can be taken? Avoid direct and indirect contact with infested people. For children in a group setting, directly inspect for head lice regularly. What is the treatment for head lice? A lice infestation will not go away on its own. Some treatment method must be applied in order to resolve a case of head lice. Regardless of method used
