bkkgal, it may be due to the valve. I ever had such an issue and thought pump is faulty but in the end, realised that there is a small tear in the delicate valve and after changing, normal pumping resumes.
You like the song yeah? I make new ones...next time got chance will share w you.
Bronchiolitis - this is common among infants and if progresses to toddlerhood, will be classified as childhood asthma. My first one had it...all the wheezing sound and everything...ended up I bought a stethoscope and everytime I sense something not right, will listen first b4 going to the pd. Otherwise, per trip is too costly and also time-consuming to wait.
Actually when he was older, we introduce him to chinese herbs and birdnest and that somehow did the trick and he is not diagnosed as asthmatic now. Dun know if it helps for you. Better seek 2nd opinion.
Colic can be rather prevalent among our children of this age so it helps to give them massages as this somehow ease any discomfort or crankiness that they may have.
If your room is air-conditioned, u may also wan to take a look at the filter and add a humidifier as the air is dry and some babies like to sleep w open mouths.