<s>[INST] my husband has been in bed most of the day cause he said he dont feel good he took his temp it was 96.8 he said his fingers are tingling in both hands lower back hurting and he looks white from shoulders down and right thru the chest area looks like a light blue color thru it [/INST] Hi, Please get his blood sugar, thyroid level, vitamin B12 and D checked, as these are the most common causes of these symptoms. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Jaideep Gaver, Orthopedic Surgeon </s>