Hi Jack, those are all common complaints of anxiety. See this list and you'll find your symptoms there.
www.anxietycentre.com/anxiety-symptoms.shtml#symptomslist Here are a couple links on depersonalization also, to check out.
Depersonalization-derealization symptoms:
psychcentral.com/disorders/depersonalization-derealization-disorder-symptoms/ Self help for D/P
www.sound-mind.org/depersonalization.html