. Not everyone itches. Use a fine-tooth comb to do a careful visual check for nits, eggs and head lice once or twice a week. Do this when you wash and condition the hair. If hair is dry, lice can move rapidly away from the area being examined. How can you detect

are mainly exposed to.Being allergic to milk and having a milk intolerance are two different conditions. A true allergy is caused by a reaction to milk protein, called casein, or whey. It can be detected by a blood or skin-prick test, and if positive, a child