can a b12 injection make you tired do injections does Feeling tired, foggy, or run-down? It could be B12 Shots Side Effects And Why Do I Feel Worse

If any medication remains unused beyond the recommended beyond-use or expiration date, it should be disposed of properly

Unlike oral supplements, Vitamin B12 Shots are fully absorbed delivering immediate benefits

The treatment is regarded as relatively safe, but like any medicine, has potential side effects: Diarrhoea Dizziness Headache Hot flush Nausea Skin reactions Urine discolouration If you are allergic to cobalt please notify your clinician (1-3% of the population have this allergy)

That subtle onset means many people suffer unnecessarily for years before getting proper treatment

Doubling doses increases side effect risk substantially