What causes mini- dizzy spells several times every day?

Been to doctor; fitted witn holter monitor and due to have sonagram and nuclear test stress next week. Shortness of breath, burning sensation in chest; “hot flashes: ocassionally. Ringing in ears common for years. bood pressure good; cholesterol good. Diangosed with anxiety 6 years ago; on several medications (Protonic, Cartia, Paxil and Valium to cover all bases. Aslo have small nodules on Thyroide. What is happening? What are the answers
Please help

It could be a side effect of the medications you are currently taking.
Talk to your pharmacist or doctor to be sure
or a medication could be causing low blood pressure.

Burning Sensations