Does anyone get anxiety prior to getting sick wit a cold or flu?

It's almost like your body is telling you it's coming.

Yapp. Sometimes. When immunity getting low, there are always change in how our body feels. If we hv prone anxiety (especially health anxiety), slight changing in how our body feels tend to triggers the anxiety, because we feels something wrong with our body so we get anxious and panic attacks.

That is exactly what happens to me!!! Rush of adrenaline. I wondered if it is due to adrenal stress/fatigue?

Probably. I'm not really sure, but when we prone anxiety, our minds always alert for any slightest change in our body. We always waiting for something terrible happened. So when we about to get sick/flu, the mind always send signal to our body to become alert. If we don't hv anxiety, we probably could just ignore it, but if we hv anxiety, those signal become heightened and boomm! We got anxious.