I'm on my second lot of antibiotics for a wisdom tooth infection. I had metronidazole but they weren't very effective so I've started amoxicillin yesterday. I also had a course of amoxicillin in March for the same thing. I've been to loo a lot today and I am really scared of getting c diff. The tooth is feeling much better than it was, shall I just just stop taking them? I'm really worried I started the second course too soon. I finished the metronidazole on Sunday morning but wasn't sure if it'd been effective or not. I'm so worried and scared. I've got anxiety about antibiotics anyway as I had a resistant uti after a catheter once so I'm not good with them as it is, let alone while feeling sick and having diarrhoea. I also started my period today too. Can anyone advise? Feeling so crap.