Mamsh ibig Sabihin dehydrated si baby/sometimes it's a sign of malnutrition. Pero Pag sobrang lubog na tapos may kasabay na ibang symptoms (sobrang iyak, matamlay, etc) you should seek medical attention
Kapag po nakahiga si baby and lubog pa rin means dehydrated sya, need frequent breastfeeding or consult na din with Pedia
Aibee Cañete Sarabia