system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Anaphylaxis is caused by
assistant
The correct answer is  AlthesinAlthesis is a neurosteroidIt was used as a parenteral anaestheticIt was withdrawn from the market because of several severe anaphylactic reactions(Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition)