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.
As seen in humans, serotonin syndrome may cause: 1  Altered mental state (confusion, depression, or hyperactivity) 2  Difficulty walking. 3  Trembling and seizures. 4  Vomiting. Diarrhea.  Rapid breathing 1  (tachypnea) Rapid heart rate (tachycardia)  Increased body temperature (hyperthermia)