I went into biology to avoid the worst of the chemistry math, and still ended up taking calculus, organic chem, ext… Then went medical… At least I mostly only do unit conversion and proportions I have memorized now, and use computers for most things.

Spending a lifetime pushing through suspected but undiagnosed dyscalculia is tiresome. Friggin transposition errors… (Probably some type of  Semantic Memory or Procedural subtype).