Pseudoephedrine hydrochloride in these medicines might result in high blood pressure and quick palmus,which worsens the disease of the oldereven pose a threat to life.

• 这些药物中的盐酸伪麻黄碱可引起血压升高、心跳加快等不良反应，会加重患者的病情，甚至带来生命危险。