I HAVE DIABETIS, RA, AND I AM OWN BLOOD THINNER WARFARIN, I AM EXPERIENCING FATIQUE, WEAKNESS, CHILLS WITH A 97.9 TEMP AND URINE IS DARK, GLASSY EYES, I ALSO HAVE PULMONARY FIBROSIS OF THE LUNGS DUE TO PREVIOUS PULMONARY EMBOLISM, I HAVE BEEN ON WARFARIN FOR 10 YRS, AND HAVE PRETTY REGULAR INR CHECKS. I ALSO HAVE NO APPETITE FOR 2 DAYS, THIS IS UNUSUAL