Eye sunken deeper & lower into socket, is this correctable? (Photos)

My eye has sunken deeper and lower into socket over the past month. Ophthalmologist has checked my eyes says he doesn’t know what the issue is. When I look at people with the same symptoms silent sinus syndrome or enophthalmos seem to be what it is but I have no idea what to do next. I have an appointment with my Dr tomorrow and will ask for a ct scan but he says it is from Botox and it is not. He said my eye sunk from Botox at the last appointment. I need to know where to ask him to refer to