can b12 injection cause fever Vitamin Side Effects Feeling worse after B12 Injection:

A Vitamin B12 injection prevents you from becoming deficient or boosts deficient levels back to normal

Vitamin injections can range from $25-40 depending on the type of injection

A retardant effect on wound healing should be considered when it is used in conjunction with surgery

Vitamin B12 is a water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis Requirements vary by age: infants need 0.30.4 mcg daily, children 0.51.2 mcg, and lactating women 2.0 mcg Pernicious anaemia typically requires intramuscular injections of 1,000 mcg hydroxocobalamin, initially three times weekly then every 23 months Deficiency causes macrocytic anaemia and neurological symptoms including paraesthesia, balance problems, and cognitive changes that may become irreversible B12 is found almost exclusively in animal products