Further research has shown that paracetamol also modulates the endogenous cannabinoid system.[14] Paracetamol is metabolized to AM404, a compound with several actions;

• 进一步的研究表明，对乙酰氨基酚也调节内源性大麻素系统[ 14 ]扑热息痛代谢，以am404 ，复合与几个行动;