can a b12 injection give you a headache Why do I feel worse after injection? How Long Does a B12

B12 helps your body absorb and use water better, which can reduce symptoms like dizziness and dry mouth, making you feel more refreshed

We can advise you based on your symptoms and health history

B12 is also involved in the process of creating DNA, along with brain and nerve cells

Vitamin B12 deficiency symptoms If you are deficient in vitamin B12, you may experience a range of symptoms such as: Megaloblastic anemia, a condition where the red blood cells are larger than normal and cant function properly Fatigue and weakness Low energy levels Heart palpitations Loss of appetite and weight loss Constipation Soreness of the mouth or tongue Numbness and tingling in the hands and feet Difficulty maintaining balance Depression Confusion Poor memory Dementia