HealthUnlocked have advised:
We will be conducting some routine site maintenance next Tuesday, 18th April 2023 at 11am BST / 6am EDT. At this time, the site will be down for around 30 minutes.
We hope this doesnât cause too much disruption to your day.
 If you have issues at the time, simply wait a while and try again. You might well have to login afresh when the site comes back.
