When you track an ailment, it will remain active on your dashboard until you mark it as recovered. You can mark a recovery from an ailment by completing the following steps:
For mobile, follow these steps:
Tap the the name of the illness or ailment (in blue).
Tap "Mark as Recovered".
Tap "Confirm".
For desktop, follow these steps:
Tap the the name of the illness or ailment (in blue).
Tap "Mark as Recovered".
Tap "Confirm".
Once the ailment is marked as recovered from you can find its beginning and end date highlighted red in your Avail History.
This allows you to understand why variations in your score may have occurred over a specific time frame and can help you recognize health trends that led to the ailment.