why do i feel worse after b12 injections My Injection? What Causes B12 Side Effects?

However, there are also cases when additional factors such as lack of sleep, poor diet, and deficiency of other vitamins like iron, folate, and others, contribute to the issue

Such procedures decrease the number of cells in your stomach needed to secrete stomach acid and absorb vitamin B12

Vitamin B12 is a water-soluble injection that plays important roles in numerous body systems

Side effects from B12 supplementation are uncommon but may include: Mild gastrointestinal symptoms such as nausea or diarrhoea, typically with very high oral doses Headache or dizziness in some individuals Skin reactions (rash, itching) at injection sites when using intramuscular preparations Rare but serious allergic reactions, including anaphylaxis with injectable forms Hypokalaemia (low potassium) may occur during rapid correction of severe megaloblastic anaemia If you experience symptoms of a severe allergic reaction (difficulty breathing, severe rash, swelling of face or throat) after taking B12, seek immediate medical attention

This preparation is contraindicated in patients who are sensitive to cobalt and/or vitamin B12. As this product contains benzyl alcohol, it should not be used in newborns or in people who are sensitive to benzyl alcohol

Here, B12 shots are given once a month