can b12 injections cause swelling Feeling worse after Injection: Answering concerns What happens if you inject
Description
While biotin deficiency is relatively uncommon, individuals with certain metabolic conditions, those taking long-term medications such as anticonvulsants, or patients with poor nutritional absorption may benefit from intramuscular administration

Its essential to be aware of these and seek medical attention if they occur

"Running out" of B12 usually reflects falling serum levels rather than total depletion

Pair with a hypocaloric, proteinforward diet tailored to energy needs