White growth in my throat, numb tongue (right side), very very dizzy, is it a stroke?

White growth in my throat, numb tongue (right side), very very dizzy. I also have
MS. Hope I’m not having a stroke. Parts of my body have been numb for 3 yrs. Getting worse (dizzy and lack of energy) for a month. I am almost 56 yrs old. Diagnosed with MS 3 yrs ago.

Age:56
Female
Medications: COPD meds, naproxen