Why Did I Develop Persistent Hiccups After Taking The Second Dose Of Amoxicillin Following My Tooth Extraction And Implant?

I got my teeth extracted yesterday and implant was also placed I’m feeling good no pain. I was given Amoxicillin 500mg take thrice a day for 7 days,I was fine yesterday till today when I took 2nd dose of Amoxicillin hiccups started and it not stopping. Please suggest. Thanks