are there side effects to b12 injections How Vitamin Impact Weight Loss Vitamin B12 Side Effects: Risks

Megaloblastic Anemia

It can take up to a day to feel the effects of vitamin B12 shots, though some people notice the effects sooner

If you don't treat your B12 deficiency, it can lead to more severe neurological problems, including: Problems walking or speaking Vision loss Numbness or tingling Muscle weakness Difficulty remembering things Depression or mood swings Treating vitamin B12 deficiency Treatment depends on the reason for your low levels of B12

- People with poorly controlled bone-turnover conditions, until the dose-dependent osteocalcin changes seen in the 26-week rat study are better understood

Once the needle is in the muscle, the plunger should be pulled back slightly to ensure the needle is not in a blood vessel