sleeping after 2month shots

so my daughter just got her 2month shots today.(10am)...she got 2injections one oral drop...obviously she cried cuz it hurt..however she slept all the way home and has been sleeping ever since she wakes up crying,will eat then go back to sleep..is this normal? my daughter hardly ever cries and she usually just power naps but im worried ima first time mom amd everything worries me..