Report Abuse. Yes, I'm sorry but they eat blood. That's why they are usually found on the scalp and not in the lengths of the hair. Yes it's very common for kids of all ages to get them I suggest you keep your hair bunched when with your nieces.
Convergence insufficiency is a difficulty or inability of the eyes to converge and work together at a near distance for extended periods of time, such as when reading, writing, drawing, or viewing a computer screen.
Psuedo or Falso Myopia : A case in which people who do a lot of ânear-vision workâ find it difficult to ârefocus to see clearly in the distance.â The temporary blur in vision is caused by âoveruse of the eyesâ focusing mechanism.â