" stress can do this and no need to be embarrassed. When my diabetes got out of control and my thyroid acted up to the point of me messing up at work, I took my bosses aside, and told them my 'temporary issues' at the moment.
by law we don't have to tell but I feel if I have a medical condition that is messing with my ability to do my job, then I let them know. They were very good and handled me telling them very well, even to the point of acting like a father lol.
And do wear a medical id bracelet just in case "