丙戌酸钠是一种广谱的抗癫痛药，其制剂有片剂、胶囊剂和糖浆剂。这些均为口服剂型，对胃肠道的刺激大，用药后常产生恶心、呕吐、胃肠道痉挛或消化不良等副作用。并已癫痛治疗须长期用药，癫痛发作完全控制3～5年后才考虑逐渐减药，撤药过程也需l～2年“‘。这种长期治疗原则 Sodium propionate is a broad-spectrum anti-epileptic drug in the form of tablets, capsules and syrups. These are oral dosage forms that are irritating to the gastrointestinal tract and often produce nausea, vomiting, gastrointestinal spasms or indigestion and other side effects. And epilepsy treatment must be long-term medication, epileptic seizures completely controlled after 3 to 5 years to consider the gradual reduction of drug withdrawal process also need l ~ 2 years. "This long-term treatment principle