b1 b6 b12 injection side effects Vitamin Deficiency and Multiple Sclerosis b1 b6 b12 injections side

Adequate levels can prevent nerve damage, which helps improve coordination and reduce tingling sensations

Now, it is a concern whether vitamin B12 injections are safe for health

What are Vitamin B12 Shots and how do they work

Hydroxocobalamin 1mg intramuscular injections reactivate metabolic pathways after chronic deficiency, potentially causing temporary symptoms during adjustment Common side effects include injection site pain, headaches, and nausea, typically resolving within 2472 hours Rapid red blood cell production may increase demand for folate and iron, occasionally creating relative deficiencies in these co-factors Serious reactions requiring urgent assessment include difficulty breathing, chest pain, severe weakness, or progressive neurological symptoms Recovery follows a predictable pattern: blood cell improvement within 35 days, haemoglobin normalisation over 12 months, neurological recovery potentially taking several months Table of Contents Why Do I Feel Worse After My B12 Injection