1 Feed foods that are high in nitrogen; they generate heat as they break down. 2  These include leafy greens, lentils, peas, tofu, broccoli/cauliflower, beans, oatmeal, and mushrooms.
1 Other signs and symptoms include high body temperature, sweating, shivering, clumsiness, tremors, and confusion and other mental changes. 2  Symptoms of serotonin syndrome can range from mild to life threatening.
Many carcinoid tumors produce a hormone called serotonin, which can lead to a variety of symptoms known as carcinoid syndrome. One or more of the following symptoms may indicate carcinoid syndrome: 1  facial flushing. 2  diarrhea. 3  abdominal pain (caused by blockage of the intestines). 4  shortness of breath or wheezing. 5  fatigue.