Dear friend, welcome to HCM!
Black mold can not cause these.
can be due to vestibular neuronitis
Please consult a good physician and an ENT to evaluate the vertigo in detail.
Uncommonly, posterior (Hind) brain circulation insufficiency can cause vertigo.
Hope you do not have low BP.
Check low vitamin B12
Take care and please keep me informed of your progress.
I hope to have answered your query satisfactorily.