It is widely believed that acetaldehyde may contribute to the misery of the hangover, as accumulation in the blood causes rapid pulse, sweating, skin flushing, nausea and vomiting.

• 人们广泛认为,乙醛是造成宿醉不适感的原因之一,当它在血液里逐渐积聚时,会引起脉搏加速、出汗、皮肤发红、反胃和呕吐。