1 to 3 Months: Neurological symptoms, such as tingling or memory issues, often start to improve
Contact your GP if you experience: Unexpected symptoms after starting B12 supplementation, including persistent skin reactions, gastrointestinal disturbance, or mild allergic manifestations Neurological symptoms such as significant tingling, numbness, weakness, or balance problemsthese may indicate B12 deficiency paradoxically, or alternative neurological conditions requiring assessment Unexplained fatigue or malaise that develops or worsens despite supplementation Concerns about medication interactions , particularly if taking metformin, proton pump inhibitors, or other medications affecting B12 metabolism [2] [4] Seek emergency medical attention (call 999) if you develop signs of a severe allergic reaction following B12 injection, including facial swelling, difficulty breathing, or widespread urticaria
Exercise and movement Exercise remains one of the most evidence-supported fibromyalgia interventions despite its challenges
This group may have an elevated risk of consuming excess amounts of vitamin B12, particularly if there are misunderstandings about proper dosage
Loading Phase: Weekly Injections In the loading phase, patients get B12 shots weekly for a few weeks