Factors affecting return of symptoms 1 year after treatment in a 62 - week controlled study of fluoxetine in major depression (cambridge.org)
Prior to returning to any strenuous physical activity a patient should be asymptomatic at rest and should have returned to all cognitive tasks without any return of symptoms. (sportstarsmag.com)
Then you can try small amounts of cow's milk products and watch for a return of the symptom (s). (milkworks.org)