Is, or WAS, she diabetic as well?
Simple principle: if you show sign of ANY nutrient deficiency, you can expect all sorts of "side effects" if and when you correct that deficiency.
FI, at Riordan Clinic, they test every patient for a whole set of deficiencies before treatment. ANY single deficiency can cause depression. Care to look up the profits from treating depression? Makes me DEPRESSED, DAMMIT! Be careful - cured depression with correct nutrition gives you energy and you get MAD!
After that, other deficiencies may become apparent; work on them one by each. As you get basics fixed, all manner of good stuff happens.
Common that you need to return to the earlier ones as your system starts working again, or maybe for the first time, given most diets from preconception.
Urinary tract infection, more or less in order = C, A, iodine, ... Rare to unknown to get past the first two and still have the infection.
Owen's fav voodoo - C and A and iodine and selenium and B vitamins all increase adrenal function and you burn fat - without paying for, begging for, or taking synthetic chemo hormone replacement therapy, aka cortisol. Side effects - energy, cure of "autoimmune diseases", lost infections, normalization of cholesterol, lessening of paranoia, etc = health
If you see her again, ask about bruises, hair falling out, nails breaking, skin problems, fatigue, illness, allergy, depression, etc. (shingles!)