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
An athelete came to casuality with 3 days history of passing red colour urine.most propable cause of red colour urine in this condition is-
assistant
The correct answer is  Both hemoglobin and myoglobin give red colour to urine. Here the patient is athelete, due to strenous activity , myoglobin may be excreted in urine ,which is giving red colour to urine . Ref:physiology and pathology of urine by john dixon ,pg no. 49