I am almost 2 weeks post OP. I have been following the liquid diet but I haven had many carbs. I have been running a fever of 99 to 102 and have to take tylenol every 4 hrs. I am exhausted and feel awful. My surgeon told me to increase my fluids and that would help with the fever. I ended up in the ER a few days ago and was told nothing was wrong with the surgery but i do have a urinary tract infection. Should i be adding more carbs for energy