OVERTIRED TODDLER

My baby is 1yr and 8months, nag bago bigla body clock nya, evrytime na natutulog sya ng 8-9pm or 10pm nagigising sya ng 1am or 2am, tas dere deretso na yom and maglalaro sya minsna inaabot ng mag 6am, puro's laro lang sya and super hyper, Is it normal po ba? and may vits din po ba na pampaantok for babies? we're planning to check her up this monday para malaman yung vits na pwede sa kanya. thankyou po sa sasagot ❤️ #advice #toddler mo