1, scientific explanation (just judge by facts, don't think too much): I don't know much about your age and medical history. It is possible that there are hidden dangers in your heart or lungs, which will lead to needle-like pain and stimulate your brain to some extent. It is recommended to check them all.
2. Duke Zhou: the heart pulse belongs to fire, the Lord God, the knife belongs to gold, and the knife is added to the heart. In order to endure, I have encountered many unfavorable things recently, and may be framed or obstructed by villains. It is suggested to take more roads, and evil spirits can be broken, so as to achieve good karma.