I was diagnosed with a vitamin B12 deficiency when my limbs went numb - Insider

Before I was diagnosed with a vitamin B12 deficiency, I had no idea the symptoms could be so severe. Five months later, I'm finally feeling better.
On a Wednesday morning in May, I went for my regular run around lower Manhattan. I enjoyed the breezy weather, ate my usual meals, and went to work. Then, as I was settling in for the night, somethin… [+4371 chars] Read More