 [ Symptoms ] i used to catch colds very frequently 6 years ago it suddenly stopped and i have not caught one since is it normal  i am 33 i used to work in a kindergarten and catch colds very easily 10 15 times a year before that i used to catch 4 6 colds a year it is been 6 years since my last cold i was going through a period where my students were always sick and then it stopped moreover even if my wife got married 4 years ago gets sick quite often i never get her colds ever i find it really weird that whatever i do i do not catch colds anymore am i just lucky or is there something more [ Disease ] treatment for psoriatic arthritis consists of twice daily moist heat applications exercises and nonsteroidal anti inflammatory drugs nsaids if there is little improvement or if there are permanent changes on an x ray then a disease modifying anti rheumatic drug dmard will be added to help prevent long term joint damage