Your body needs vitamin B12 to keep blood cells healthy and to make your nerves work right. But what happens when you run low? Here are some signs: https: wb.md 3OUOc1J Why Do You Feel Dizzy When You Wake Up? The Wellness Corner Why Do I Feel Worse After My B12 Injection? Understanding Post Injecti Oxford Origins Still feeling tired even after good sleep? It might be more than just stress it could be Vitamin B12 deficiency., In Part 2, Dr. Pydi Satish, Consultant General Physician, explains the signs, causes, Double Vision or Dizziness After Meals? Rare Signs of Digestive Nerve Disorders