I believe you should discuss your concerns in detail with a mental health professional to gain an insight about nature of problem and ways to overcome it through psychotheraputic techniques

Hi Thanks for seeking help. The cause of Ur phobia is not easy to explain. Psychological therapies say ...early childhood experiences leads to such symptoms which not resolved when it developed. Means ...when Ur a kid ...in some situations you just saw this and then onwards it's going Bec of no de sensitisation tried at that point. So it's error in thoughts. Which triggers autonomic nervous system