symptoms after b12 injection Feeling worse Injection: Answering concerns Injection Therapy - VIVAA Issaquah

and Hoff-Jrgensen, E

Journal of Endocrine Research, 29(1), 4553

Adults with severe anaemia are at risk of developing: an abnormally fast heartbeat (tachycardia) heart failure, where the heart fails to pump enough blood around the body at the right pressure Complications of vitamin B12 deficiency A lack of vitamin B12 (with or without anaemia) can cause complications

Patients should seek urgent medical review if neurological symptoms worsen or fail to improve after 46 weeks of appropriate treatment

These shifts occurred without altering BM-PB metabolic ratios, indicating preserved enzymatic balance despite systemic therapy