Possibly a dust allery, not that im saying the place is dusty! But i really suffer this time of year.
Youve inspired me to get hoovering my matress etc hehe.
If it might be that...i had a JML Fresh air globe in my flat....or any dehumidifier or air cleaner...but the jml one can have a scent in and the kids may like the light lol....just an idea xxx
Almost certainly not bed bugs, the giveaway sign with bed bugs are blood spots on the bedding, generally speaking, most bed bug infestations in the home will come from someone in the has been travelling or staying in hotels etc. Sounds like nits to me.