Some neurological symptoms require immediate emergency care call 911 right away if you notice any of these red flags: sudden numbness or weakness on one side of the body, facial drooping, difficulty speaking or understanding speech, sudden severe headache, vision loss, or loss of consciousness
Your treatment is quick usually just a few minutes but the benefits can last for weeks
Some patients may require an even higher dose of 2 mg weekly for optimal effect, particularly for weight management indications, though this should be approached cautiously with careful monitoring for adverse effects
Vitamin B12 exists in various chemical forms, and apart from hydroxocobalamin, three other essential types of vitamin B12 are commonly known: Methylcobalamin
The NHS advises that taking up to 2 mg (2000 micrograms) of vitamin B12 daily in supplements is unlikely to cause harm in healthy individuals