acute cystitis
Medical term for a sudden inflammation of the bladder, often caused by bacterial infection.
Symptoms of acute cystitis include frequent urination and pain during urination.
膀胱炎 is the general term for cystitis (bladder inflammation), while 急性膀胱炎 specifies the acute form.
Compound of 急性 (acute) and 膀胱炎 (cystitis).