Authors and editors

• Written by

  Dr Kieran Seyan
  GMC number: 6104204
  Date written: 4th July 2019

• Reviewed and updated by

  Our clinical team
  Date reviewed: 30th December 2021

• Reviewed and updated by

  Karan Rana
  GPhC number: 2076235
  Date reviewed: 26th October 2023