Yes there are at times these kind of symptoms associated with antibiotics. Consult your doctor regarding this. Amoxicillin clavulanic acid is commonly used in dentistry however alot of patients report such symptoms. If Mertronidazole is prescribed then also it creates stomach upset in a lot of patient. Inform these to your doctor for change of antibiotics. Take care
Next Steps
consult your prescribing doctor for Change of antibiotics to safer ones like cefpodoxime or cefixime
Health Tips
avoid alcohol if on Metronidazole