Does Phenyl Consumption, Cause Joint Pain And Weight Gain?

hi. . . . ..i had consumed phenyl in nov 2013,rushed to hospital and was treated on time.i remained in the hospital for 24 hrs . . i was given the doses of saline there.i have experienced a sudden gain in weight since then and experience weakness and pain in joints .I am 26 yrs of age and i was in a very sound state of health. .is it because of that phenyl consumption?