But if you caught your deficiency early and its milder, you might feel subtle improvements in as little as 5-7 days after starting shots
Vitamin B12 deficiency can also cause symptoms that affect your brain and nervous system (neurological symptoms), including: numbness muscle weakness psychological problems, which can range from mild depression or anxiety, to confusion and dementia problems with balance and coordination pins and needles incontinence When to see a GP See a GP if you're experiencing symptoms of vitamin B12 or folate deficiency anaemia
Vitamin B12 plays a role in producing brain chemicals, such as serotonin, that help control mood and other brain functions
Long-term use adds risks like osteoporosis (bone density loss), glaucoma, and a higher chance of infections because the drug suppresses the immune system
When used alongside proper diet and exercise, B12/MIC injections can help break through weight loss stagnation and promote metabolic efficiency