Panic after drinking tea causes tea is too thick, heart organic disease and so on. 1. Tea is too strong: tea has a certain tea polyphenols, tea polyphenols can increase heart rate, improve sympathetic excitability, when you drink a strong tea, it is possible to cause cardiac contraction force enhancement, as well as cardiac contraction frequency increase, so there will be obvious heartbeat acceleration, or heartbeat enhancement of the sensation of the two sensations are collectively referred to as panic. 2. Organic heart disease: If you suffer from coronary heart disease, heart failure and other organic heart disease, excitement after drinking tea may lead to an increase in cardiac oxygen consumption, induced myocardial ischemia or cause an increase in cardiac work, and even lead to aggravation of heart failure. For people who experience fast heartbeat and panic after drinking tea, it is important to identify the specific cause. If you suffer from organic heart disease, you can use medication to relieve it under medical advice.