Vitamin D deficit after gastric bypass surgery
Last updated 8/26/2020 at 2:23pm
DEAR DR. ROACH: I am a 72-year-old woman in fair health. I had strong bones until I had gastric bypass surgery. Within two years, I developed osteoporosis. In 2016 my parathyroid hormone level was found to be elevated. However, it has come down over the past year or two from 97.76 to 68.95 pg/mL. The endocrinologist now has me on 8,000 IU of vitamin D-3 per day. My calcium was 9.3 and ionized calcium was 5.0.
Meanwhile, the rheumatologist treating my osteoporosis has prescribed Reclast infusions once per year. I just received my second one this month.
This summer I broke a toe on my right f...