Patients suffering from prostate problems (benign prostatic hyperplasia) have symptoms like difficulty passing urine, frequent urge to go to for urination, and dribbling of urine. This medicine contains a medicine named Chlorpheniramine, which produces urine retention as a side effect. Therefore, taking this syrup with a prostate problem will worsen the condition. So it is advisable to talk to your doctor about your problem before using it.