Here are the links to some helpful organisations and information which you may find useful:
Guillain-Barre Syndrome
https://www.nhs.uk/conditions/guillain-barre-syndrome/
https://m.facebook.com/gbscidp/
Mental Health
https://www.nhs.uk/conditions/stress-anxiety-depression/
https://www.mentalhealth.org.uk/
Chronic Fatigue Syndrome/M.E
https://www.meassociation.org.uk/
https://www.nhs.uk/conditions/chronic-fatigue-syndrome-cfs/
https://www.actionforme.org.uk/