side effects too much b12 injections Vitamin Deficiency: Symptoms, Causes & Treatment B12 overdose: Signs, causes, and

A deficiency in Vitamin B12 can lead to a range of mental health disorders, including depression and anxiety

and I have been taking oral supplements from my doctor for 5 months

When one strikes, it can include a range of physical and mental symptoms, 1 such as: Fatigue Headache Increased sensitivity to light and sound Muscle aches Vertigo Nausea and vomiting Thirst Weakness Depression Anxiety Irritability Apathy Dizziness Sweating Rapid heartbeat Hangover severity and symptoms can vary significantly from person to person

Pernicious anemia cant be cured, but increasing your vitamin B12 intake may eliminate most symptoms