The shift pattern favoured by the gas industry ( 12 hours on , 12 hours off , for two weeks , followed by a fortnight ' s break ) encourages the use of stimulants , including methamphetamine 油气产业所习惯的工作模式（ 12小时工作， 12小时休息，持续两周，然后是2周的休息） ，鼓励了包括麻黄碱在内的刺激性药物的使用。
A chinese man and woman arrested in new zealand ' s largest single pure methamphetamine bust had further charges laid against them during a brief court appearance today 在纽西兰最大的一起纯脱氧麻黄碱案件中被逮捕的一名中国男子和一名中国女子于今日（纽西兰时间2月13日）在经过短暂的法庭出庭后受到更多的指控。
Last year the national sheriffs ' association said : " the war on drugs in america is currently facing its most difficult and most dangerous challenge to date as a result of methamphetamines . 去年，国家郡治安官协会说： “目前在脱氧麻黄碱的使用扩大化的情况下，使美国在对抗非法药品的战争中面临着尤为艰难和危险的挑战时刻。 ”
Another example ， gankang contains amantadine ( antiviral ) . 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。
Methamphetamines ( meth ) produce more potent , longer lasting and more harmful effects to the central nerous system than other members of the amphetamine drug class at comparable doses , according to the national institute of drug abuse 脱氧麻黄碱效果更强，对中枢神经系统较其它安非他明药物相比，相当剂量下，效果更强持续时间长，这好似国家药物滥用研究所的报道。
