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Melena is a form of blood in stool which refers to the dark black, tarry feces that are commonly associated with upper gastrointestinal bleeding. [1] The black color and characteristic strong odor are caused by hemoglobin in the blood being altered by digestive enzymes and intestinal bacteria.
The study also addressed whether sulfites, biogenic amines and tannins are among the causes of headaches after drinking red wine. Heads up, winos: Science finally knows why red wine causes such ...
Butalbital/acetaminophen, sold under the brand name Butapap among others, is a combination medication used to treat tension headaches and migraine headaches. [1] [4] [5] It contains butalbital, a barbiturate and paracetamol (acetaminophen), an analgesic. [4] Versions also containing caffeine are sold under the brand name Fioricet among others. [6]
Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18] A number of foods and medications can turn the stool either red or black in the absence of bleeding. [2]
Tyramine is an amino acid found in some foods and can be part of a chain reaction that leads blood vessels in the head to narrow and dilate, which causes throbbing pain, according to the National ...
Researchers may be closer to knowing why red wine causes headaches for some people, according to a new study.
Many wines contain a warning label about sulfites, and some people believe that sulfites are the cause of RWH and other allergic and pseudoallergic reactions. However, this may not be the case. [1] Dried fruit and processed foods like lunch meat have more sulfites than red wine.
A new study from UC Davis looks at the properties of red wine that result in a headache. Here's what the study says, and what it means for a wind-down drink. Actually, Tannins Might Not Be Causing ...