b12 injection wearing off How Long Does a Shot Last? Duration, Benefits & Timing Feeling worse after B12 Injection:

We perform periodic blood tests to track your B12 levels, ensuring you receive the right amount of supplementationavoiding both undertreatment and overtreatment

This leads us to preventative measures and the importance of awareness in the context of the disease course

Anemia-Related Symptoms Fatigue Weakness Muscle weakness Pale/yellowed skin Rapid heartbeat Heart palpitations Shortness of breath Swollen/sore/smooth tongue Headaches Nausea Diarrhea Indigestion Incontinence Appetite problems Weight gain or weight loss Dizziness or faint feeling Nerve-Related Symptoms Nerve problems, such as tingling or numbness Mental health issues, such as depression Memory loss Dizziness Confusion Dementia Imbalance/trouble walking or standing Irritability Vision loss What Causes B12 Deficiency

It is also useful to people who are in need of additional nutritional support

Vitamin B12 injections are more effective than oral supplementation of B12 because the bodys absorption of oral supplements may be hindered by a variety of digestive issues