Note from the experts Remember: This blog shouldnt be regarded as medical advice, diagnosis, or treatment
The flu shot works by stimulating your immune system to produce antibodiesproteins that help protect you against the flu virus
Should I be concerned if my B12 blood test is high
Use the lowest effective dose, for the shortest time necessary, and talk with your healthcare provider about any concerns. Greenfieldboyce N et al
They're paying for decades of research and development, multi-million-dollar clinical trials proving efficacy and safety, FDA approval processes involving thousands of pages of documentation, and ongoing regulatory compliance
Mast cell mediators are the preformed granules secreted by mast cells in response to an outside stimulus, which can occur very quickly, in milliseconds