reminiscing
nagging
preventive (adjective)
framework
frantic
mindful
take your foot off the gas (IDIOM)
(be) inundated (with)
overwhelm
restless
conscious/ aware
unable to stay still
the structure of a particular system
done quickly and with a lot of activity, but in a way that is not very well organized
to think, talk or write about a happy time in your past
intended to try to stop something that causes problems or difficulties from happening
continuing for a long time and difficult to cure or remove
to do something with less effort and determination
so many things that they cannot deal with them all
If something __________ someone or something, it is too much, or almost too much, for them to manage