Health concerns - any advice greatly appreciated please - no joking? my boyfriend has been very sick- drs have been a joke- just want some suggestions and fully understand this is not a diagnosis but please advise-  wakes up daily nauseas, severe abdominal pain, usually throwing up bile, today tarry sludge, always lethargic and unmotivated, falls asleep constantly regardless what he does (caffine , energy drinks etc), weight loss, runs, chest pains, breathing problems, jaw pain, no appetite, doesnt eat, is impossible to ake from sleep regardless how long hes slept..... he doesnt drink alcohol, not a junkie - takes a lot of advil/tylenol for pain - also his urine is dark and smelly bad. but he doesnt drink water just soda and monster energy - takes a lot of ginseng too- could be a lot in his head- need some input please !! ASAP anyone with medical background really encuraged to add- also- dr has him on celexa and zantac.

Summarized question: What causes nausea, severe abdominal pain, and fatigue?