BelovedBirds
Crossing the Road
Do you have photos, maybe? I still think it’s just the stalk that’s dying. When they are done blooming, they send signals to the plant to kill off the entire stalk/stem. Seeing as your orchid’s flowers have dropped, but the plant remains healthy, I would not worry at all
The whole stem has just dropped flowers, dropped unopened buds, and then the main stem has gone yellow/brown from a lovely green, and the ends have dried up