 [ Symptoms ] about a month and a half ago i started getting throbbing unbearable pain from a capped tooth what should i do  i had a root canal 17 years ago and had the cap replaced for cosmetic reasons all with no problems [ Disease ] just a thought probably have no energy because you are dehydrated from the increased loss of fluid even tho you are drinking it may very well not be enough the blood may be caused from the increased amount of defecation causing irritation in the bowel the first thing that comes to my mind is cholecystitis gallbladder inflammation andor stones i have been an rn for over 20 years and have had this condition myself and it was necessary to have my gall bladder removed the symptoms that you describe is exactly what i experienced to a t a total gall bladder work up was suggested on my behalf and surgery was required a visit to your physician is must assuredly suggested and questions related to the gall bladder and even the pancreas should be explored