Named causing panic attacks products Experts came to the conclusion that a number of familiar products can cause exacerbation of the symptoms of anxiety, until the appearance of panic attacks. This is stated in the article portal Food News. So, drinking large amounts of tea or coffee increases the level of adrenaline, noradrenaline and cortisol in blood that can cause nervousness, even for those people who do not have mental health problems. If the person is prone to the emergence of anxiety disorders, caffeine can bring it up to a panic attack. To prevent such condition will help eating foods that contain the amino acid tryptophan. Low levels of this substance reduces the production of serotonin, which causes depression, insomnia, anxiety and other mental disorders. Tryptophan is found in fish, crabs, spinach, oats, eggs, bananas, pumpkin seeds and sesame seeds. Also help reduce anxiety foods rich in antioxidants and zinc.