Vera age 68 years presents with concern for urinary frequency and occasional leakage. She is in relatively good health with mild hypertension, currently controlled and occasional constipation. You determine she does not have a urinary tract infection and decide to treat her for overactive bladder with an antimuscarinic agent, oxybutynin. Patient education should include: • Antimuscarinic agents are very expensive • Antimuscarinic agents are likely to cause hypertension so follow up is recommended • Antimuscarinic agents may cause constipation so follow up is recommended • Antimuscarinic agents enhance bladder contraction prompting better control