Can a bladder infection cause detrusor weakness?

No, but... In general, bladder infection is related to detrusor weakness which leads to incompletely emptying bladder - a common and important factor for the difficulty in treating bacterial UTI. So, cystitis per se does not cause bladder weakness although it can alter the sensing ability of the bladder. Good question! Best wish...

Related Questions

Can a biofilm bladder infection cause detrusor weakness and bladder neck mis timing?

Not related... Dyssynergia between urinary sphincter & detrusor is the incoordinating matter of nerve-muscle response, which can be demonstrated by the combined cystometrogram & electromyography of urinary sphincter. Please ask your existing urologist who know more about your individual situation than anyone online. In fact, more online aimless inquiry will surely generate more unwanted confusion, anxiety, & fear. Read more...