Causes include poor dietary intake, absorption issues (like gastrointestinal disorders), and chronic health conditions
In rare situations, B12 shots itching rash anaphylaxis, a life threatening condition that can cause a fast heartbeat and difficulty breathing Other side effects that can occur include: shortness of breath, fast weight gain, and swelling congestive heart failure, the inability of the heart to adequately pump blood pulmonary edema, the buildup of fluid in the lungs peripheral vascular thrombosis, the obstruction of a vein with a blood clot hypokalemia, low potassium levels that can cause irregular heartbeats and muscle weakness fever tingling, numbness, and joint pain swollen tongue polycythemia, an increase in the red blood cell mass Additionally, B12 B12 shots are not necessary for weight loss
Methylcobalamin Some pharmacies use methylcobalamin , the naturally occurring active form of B12
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Prospects for FSH Treatment of Male Infertility
The other nutrients that can be included in a B12 IV drip span vitamins, minerals, and antioxidants selected to complement B12s role in energy production and neurological function