how often can a b12 injection be given What is the recommended frequency for vitamin injections in patient with a vitamin B12 deficiency? Vitamin B12 Injections and Weight

However, you need to seek prompt medical attention if you notice: High fever (over 104F) Seizures (requires emergency care!) Persistent inconsolable crying (especially in infants lasting more than 3 hours) Sudden behavioral changes such as lethargy, excessive sleepiness, or unresponsiveness (requires emergency care!) Breathing difficulty, facial swelling, or hives (signs of an allergic reaction requires emergency care!) Sudden neurological symptoms such as loss of motor function, slurred speech, or visual disturbances (requires emergency care!) Regression of developmental milestones in children Severe pain, swelling, or discoloration at the injection site (requires emergency care!) Onset of autoimmune-like symptoms (joint pain, rashes, chronic fatigue) You know your bodyand your childbest

Its important to watch their kidney health and how medicines work together when figuring out their B12 dose

use within 2-4 weeks after reconstitution

Lancet 390 (10113), 26272642