John Parke Custis (27 November 1754 â 5 November 1781) was a Virginia planter and stepson of George Washington. He was most likely born at White House, his parents' plantation in New Kent County, Virginia. He was the son of Daniel Parke Custis, a wealthy planter, and Martha Dandridge Custis.
Head lice, also called pediculosis capitis, can cause intense itching behind the ears and on the scalp. Head lice are extremely contagious. Other conditions exist that may cause itching behind the ears. Consult your doctor for a clear diagnosis.
Head lice are not known to transmit any disease and therefore are not considered a health hazard.Head lice infestations can be asymptomatic, particularly with a first infestation or when an infestation is light.Itching (pruritus) is the most common symptom of head lice infestation and is caused by an allergic reaction to louse bites.It may take 4â6 weeks for itching to appear the first time a person has head lice. Other symptoms may include: 1  a tickling feeling or a sensation of something moving in the hair;2  irritability and sleeplessness; and. 3  sores on the head caused by scratching.t may take 4â6 weeks for itching to appear the first time a person has head lice. Other symptoms may include: 1  a tickling feeling or a sensation of something moving in the hair; 2  irritability and sleeplessness; and. 3  sores on the head caused by scratching.