How the immune system fights off invaders, from splinters to vaccines
Our immune systems consist of two parts: the innate (or general) immune system and the adaptive (or acquired) immune system. In this video, family physician Dr. Erica Zelfand explains the basics of these two systems, illuminating how they each fight germs (like bacteria, viruses, and fungi) and foreign substances (like chemicals and splinters). Dr. Zelfand also defines: antigens, antibodies, inflammation, phagocytes, natural killer cells, B cells, and T cells, and explains the brilliant cascade by which the innate and adaptive immune systems work together to protect us from illness year-round and life-long. Brief explanations of immunological memory and vaccination are also included herein.
Iodine: Essential for the Mother-To-Be
The physical and cognitive health of the developing infant depends on adequacy of this essential mineral Iodine – you may know it as the topical preparation used before surgery for the purpose of disinfecting, or as just another element learned in chemistry courses of high school or college (which you have long forgotten). However,…
Biohacks for a Calmer, Happier, More Focused You (Video)
Meet your new best friend – your vagus nerve. Through simple biohacks, we can use our bodies to affect our mood, focus, and productivity. In this video, naturopathic physician Dr. Erica Zelfand introduces the vagus nerve – a nerve that travels from the head to the throat, heart, lungs, kidneys, digestive tract, and even…
Keeping Your Immune System On Guard
Six supplements that support healthy immune system function Let’s face it: we are surrounded by a veritable sea of viruses, bacteria, and other infectious agents. What keeps these nasties at bay, in addition to physical barriers such as the skin and mucus secretions, is the immune system. If pathogens happen to gain entry, the…
