1 Pain that does not diminish with rest, and pain that may be worse at night than during the day. 2  Back pain along with constitutional symptoms, such as loss of appetite, unplanned weight loss, nausea, vomiting, or fever, chills or shakes.
Onions produce the chemical irritant known as syn-propanethial-S-oxide. It stimulates the eyes' lachrymal glands so they release tears. Scientists used to blame the enzyme allinase for the instability of substances in a cut onion.
GERD Trigger: Raw Onions. Theyâre a healthy staple in many dishes and salads, but raw onions can do more than bring tears to the eyes of those with GERD. Onions are a common heartburn trigger because they stimulate acid. However, cooking the onions can help put out the fire, Gazzaniga-Moloo says.heyâre a healthy staple in many dishes and salads, but raw onions can do more than bring tears to the eyes of those with GERD. Onions are a common heartburn trigger because they stimulate acid.