Ephedrine completely eliminates my anxiety

This requires some back story, so please bear with me. Any advice would be much appreciated.

For 2 years, I had a series of health issues from living in a house that had a hidden water leak and therefore covered in mold.
I moved out in October of last year, and my health has returned for the most part.

There is one thing that is still lingering, and that is periodic anxiety and racing thoughts.
I never had any issues with this in the past, and it's very different from the typical experience I have with anxiety where it is connected to a specific event in the past or the future.

Instead, the best way I can describe it is that my brain is actively searching for things in my past to be anxious about.
It could be something from 10 minutes ago or ten years!
It results in multiple flashing memories, and often something close to a panic attack.
This used to happen numerous times a day.

I've tried every anxiolytic compound recommended on this sub with no effect or even paradoxical effects.
I also cut out coffee and stayed away from any stimulants because it made sense that this would help lessen these episodes. Nothing made much of a difference.

This was up until a few weeks a…