Butterflies Eyecare. 
Sells all Vismed® products to general public.  
Online chemist that sells all Vismed® products.

Information Websites:

  NHS Choices.
 Information on many complaints and disesases, including Dry Eye.
The Good Hope Hospital  Eye Department based in Birmingham. 
Speciality: All kinds of eye diseases. Treatment and information.
The Dry Eye Zone.
 Dry Eye Disease. With Patient Discussion Forum.

Patients' Associations:

  The British Sjögren's Syndrome Association (BSSA). 
A registered charity and self-help organisation.              

European patients' campaign to get preservatives in eye drops banned.