Common medications associated with easy bruising include: Not getting enough of certain nutrients in your diet can weaken your blood vessels or impair clotting, making you more likely to bruise
Rotating sites systematically allows any irritation to resolve before returning to a previously used location
The B12 injection is ordered by a licensed MD, prepared and administered by a registered nurse, and takes 10 minutes
Seeing that sort of experience, even for a doctor, stays with you, says Heber
Dietary deficiency: Strict vegans or very poor diets may lack animal-source B12
UK guidelines recommend monitoring clinical response and full blood count (typically at around 2 months) to ensure treatment adequacy, rather than routinely rechecking B12 levels after replacement has started