This approach works for erythema and pruritus specifically, as these reactions are driven by local histamine release
This has attracted attention because better blood flow can, in theory, help deliver oxygen and nutrients to injured tissue
While mild soreness or redness at the injection site is normal, severe pain, swelling, or any other unusual symptoms should be reported to your healthcare provider immediately
Allergy-wise, the risk is very low
Licensed providers conduct thorough evaluations via video or messaging, prescribe appropriate medications, and provide ongoing supervisionall without requiring in-person visits
Acta 1814 , 15181527 (2011)