can b12 injection cause dizziness Persistent in an Older Patient Due to Vitamin Deficiency-Related Subacute Combined Degeneration (SCD) After Correction of Hyponatremia: A Case Report What Causes B12 Side Effects?

IM administration should be done with an appropriate needle to reach muscle tissue, and the site should be rotated (for example, alternate buttocks) if injections are repeated regularly to avoid soreness

Options include: Oral supplements : 2501,000 mcg daily [*]

Aluminum may reach toxic levels with prolonged parenteral administration in patients with renal impairment

The absolute risk increase for diabetic retinopathy complications was greater among patients with a history of diabetic retinopathy at baseline (semaglutide 8.2%, placebo 5.2%) than among patients without a known history of diabetic retinopathy (semaglutide 0.7%, placebo 0.4%)

In other words, it is used only to dissolve or dilute drugs for IV, IM or subcutaneous injection