Urine is brown may be related to urinary stones, paroxysmal sleep hemoglobinuria, urinary tract infections and so on.
1. Urinary stones: If the patient has a past history of urinary stones, first consider urinary stones. It may be that the stones cause the urethral mucosa to break down and brown urine appears, possibly accompanied by pain in the lower back and abdomen.
2. Paroxysmal sleep hemoglobinuria: the symptoms are usually severe in the morning and decrease after the afternoon, which is related to acquired hematopoietic stem cell clonal disease caused by chromosomal gene mutation, and brown urine will also appear.
3. Urinary tract infections: for example, acute cystitis, which may be due to irritation of the bladder by pathogens and extensive inflammation, resulting in erosion and bleeding of the bladder mucosa, leading to brown urine.
Brown urine can also be seen in other causes, it is recommended that patients go to the regular hospital in a timely manner, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the nature, and targeted treatment or treatment.