Hello Dr. My baby is 19 month old mujhe ye puchna h ki wo kabhi eye contact ni krta smjhta sb h jo hm log ghar me krte h wo dekh h smjhta h phir karta h papa mama do teen word bhi bolta h active h bhut every things is ok but jab mai kuch bolu ki ye le aao ya boby parts kuch bhi sikhate hu to kabhi eye contact ni krta or na kabhi koi samjh even koi bhi saman ni lata aisa behaive karta h jaise wo suna he ni h mujhe es behaive se uske bhut tns ho rhe h plz suggest ki mai kya kru.