Aww mama, alam ko yan ang stressful! A few of us noticed the same thing with our babies around that age, parang biglang nag-shift lang ang mood nila about bath time, kahit walang obvious reason. Could be that he's becoming more aware ng surroundings or sensitive sa temperature, or sometimes it's just a phase na dadaan lang siya. Try mo na lang na gawing mas chill ang paliguan, like cool water lang or mainit, check kung comfortable ang temperature para sa kanya, at kung kaya mo maybe shorter bath muna habang nag-aadapt siya ulit? Fingers crossed na mabilis lang mag-settle ang anxiety niya, pero kung tatuloy pa rin after a few weeks or may ibang signs na worried ka, worth checking with the pedia just to be sure