...,sore throat sometimes,nervousness ,stiff neck ,jaw,sore teeth ...was caused by a severe zinc deficency,that turned out to have ...docs suspect Pyroluria which causes zinc deficency etc etc.Long story short...
Bloody or tarry stools refer to a stool sample that is either dark red or black in color. Bloody or tarry stools can indicate bleeding or other injuries in your gastrointestinal tract. You may also have dark, discolored bowel movements after eating dark-colored foods.
What causes dark green stool and stomach cramps? I have dark green stool, stomach cramps, constant gurgling, bloating, and my stomach is tende... What does having yellow or green mucus mean? What causes you to cough up black phlegm?