How does anticholinergic drug cause micturition difficulty to do

Anticholinergic drugs inhibit bladder detrusor contraction. If overdose, often cause bladder detrusor contraction weakness, resulting in dysuria. For this situation, patients need to stop using anticholinergic drugs, after the drug metabolism is completed, general symptoms can be self-relieved, patients can drink more water, frequent urination, to promote drug excretion. If dysuria is more severe and shows overfilling of bladder, excessive urine in bladder can be drained out of body through indwelling catheter, which can relieve clinical symptoms such as abdominal pain. After drug metabolism is completed, most symptoms of dysuria can be improved by themselves.