After about 2 days (range 2-21 days), depending on environmental conditions, the flea egg hatches torelease a first stage flea larva. This flea larva lives in the host's environment(it is part of the environmental stage of the fleas life cycle), where it feeds on fleadroppings (flea dirt) and dander.
Addiction to drugs, alcohol, gambling, or other similar factors often causes individuals to lie about their whereabouts or actions, which can potentially lead to the development of compulsive lying disorder.
Just as the brain gets extra pressure when lying down, the head and face are pressurized, too. People with these problems usually find immediate relief by sleeping elevated 10-30 degrees. Alzheimer's disease, we believe, might be the end disease caused by chronic brain congestion and pressure from flat sleeping.