Signs of a severe allergic reaction (anaphylaxis) include: Skin rash, hives, or severe itching Swelling of the face, lips, tongue, or throat Difficulty breathing or wheezing A rapid heartbeat or a sudden drop in blood pressure If you ever develop swelling of the face or throat, trouble breathing, or other signs of a severe reaction after any injection, treat it as an emergency and call 911
B12 Injections Side Effects Allergic reactions Upset stomach Diarrhea Decreased appetite Pain at the injection site Headache Dizziness Itchiness How to Get Started Most of our patients know that what they need is just a few clicks away
Herzfeld DJ, Pastor D, Haith AM, Rossetti Y, Shadmehr R, OShea J
That said, most of the research is still limited to animal models, so its essential to proceed with care and medical supervision
(ref) Seiwerth S, Sikiric P, Grabarevic Z, Zoricic I, Hanzevacki M, Ljubanovic D, Coric V, Konjevoda P, Petek M, Rucman R, Turkovic B, Perovic D, Mikus D, Jandrijevic S, Medvidovic M, Tadic T, Romac B, Kos J, Peric J, Kolega Z