Aw, nakaka-alala talaga yan lalo na kapag gabi, pero glad na na-check up na ng pedia at okay lang! A few of us mums noticed na sometimes kapag nakatulog na ang babies, nagiging mas sensitive ang throat nila or meron pang slight irritation kahit wala pang plema, parang tickle lang nila feel. Pwede mo try na i-elevate slightly ang head area ng bed/crib niya para mas smooth ang breathing, at siguraduhin na okay lang ang humidity sa room (sometimes dry air lang talaga ang culprit). If it keeps bothering you or parang umuubo siya nang matagal, best pa rin to check with your pedia again para ma-rule out kung may something else, they'd know best talaga with baby's overall health. Hang in there, mommy!