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, Vitamin B12 injections Dr Aesthetic Medicine For anyone that has had to do vitamin b12 injections.. do they give you nausea, diarrhea, and a bad headache? I did my first injection this afternoon and a few hours later Here's a scenario that happens more than we'd like to admit: a patient on metformin for years comes in reporting tingling in their feet. You work them up for diabetic peripheral neuropathy, Benefits of B12 Injections Clinic Poster Etsy Too Much Vitamin B12: Risks, Symptoms and When to Seek Help Bolt Pharmacy