4. Side effects of metronidazole include a metallic taste, nausea, a disulfiram-like effect with alcohol, interaction with warfarin, and peripheral neuropathy.

• 甲硝唑的副作用包括口腔金属味、恶心、饮酒后有戒酒硫样感、与华法林相互作用以及周围神经系统疾病。