Dr Sudhir Kumar MD DM (@hyderabaddoctor) January 23, 2023 As such, we reached out to experts to understand the role of vitamin B12, its deficiency, and whether it is possible to overdose on supplements or injections
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[7] It is advisable for patients to inform their healthcare provider of all medications and supplements they are taking, so that potential interactions can be monitored and managed appropriately
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Neurological: convulsions, increased intracranial pressure with papilledema (pseudotumor cerebri) usually after treatment, vertigo, headache Endocrine: menstrual irregularities, development of cushingoid state, suppression of fetal intrauterine or childhood growth, lack of secondary response of the adrenal cortex or pituitary gland, particularly in situations of stress such as trauma, surgery or illness, decreased carbohydrate tolerance, manifestations of latent diabetes mellitus, increased requirements of insulin or oral hypoglycemic agents in diabetic patients Ophtalmic: posterior subcapsular cataracts, increased intraocular pressure, glaucoma, exophthalmos Metabolic: negative nitrogen balance due to protein catabolism Psychiatric: euphoria, mood swings, severe depression to frank psychotic manifestations, personality changes, hyperirritability, insomnia Others: anaphylactoid or hypertensive reactions and hypotension or shock-like reaction Cyanocobalamin and hydroxocobalamin: hypervitaminosis and side effects were not observed with their use Dosage and administration Adults Coated tablets: 1 coated tablet 2 times a day
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Unlike oral supplements, which must pass through the digestive tract, IVs bypass the gut, allowing for 100% bioavailability