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
Some complications develop over time, leading to long-term pain, mobility issues, and functional impairment
Kecel-Gunduza, S., Kocb, E., Bicaka, B., Kokcub, Y., Ozela, A
Mistake 4: Wrong volume of water Adding too little water creates an overly concentrated solution where dosing errors are magnified
Sometimes, treatment is repeated for a total of 10,000,000g of B12
They will assess your health and determine if Vitamin B12 shots are suitable for you
