Which best explain why using depressants is so dangerous?

The action of antidepressants results in elevated levels of serotonin in the intestinal lining, which is associated with irritable bowel syndrome. Indeed, antidepressants have been found to cause the same symptoms as irritable bowel syndrome—pain, diarrhea, constipation, indigestion, bloating and headache. In a recent study, 14-23% of people taking antidepressants suffered these side effects.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

Well. erm obesity, anorexia?