According to the NIH, accepted ancillary furnishings of metformin include:

  • diarrhea
  • bloating
  • abdomen pain
  • gas
  • indigestion
  • constipation
  • abhorrent brownish taste
  • heartburn
  • headache
  • derma flushing
  • changes in feel or toenails
  • beef pain

If any of these ancillary furnishings persist, become severe, abandon and again return, or alone arise afterwards demography metformin for a continued time, a doctor should be consulted.

More austere ancillary furnishings are chest painand rash.If these ancillary furnishings occur, patients should anon argue a doctor or seek emergency treatment. Patients should allocution to their doctor about added risks of metformin.