I'm thinking of a word between aardvark and zymurgy

[blackmage_nuke]

cacaesthesia

Abnormal dysfunctional sensations on the skin; such as, a feeling of numbness, tingling, prickling, or a burning or cutting pain; heightened sensitivity. Also, dysesthesia and paresthesia.

Higher

Just for a quick recap we now know the word is between cacaesthesia and cruciferous

Really?

Then
Corgard:
- a beta-adrenergic blocking agent (trade name Corgard) that is used to treat hypertension and angina.

It also made me look into angina and adrenergic XD

Lower

We're getting close now