Hello I am new here, I have 2 cockatiels(CJ and Poe). CJ is almost 1 year old and Poe is only 3 months old. Started yesterday my CJ been sleeping a lot and not eating a lot. Yesterday every time CJ will drink something it will vomit a bit. CJ is not energize like before. Today is day 2 and still the same, eating alittle bit and sleeping. Please need advice on what to do.