Woman in front of window stretching in sunshine

Sleep: Your most powerful immune ally

Have you ever noticed that you’re more likely to get the cold or flu when you’re sleep-deprived? In all of the research studies looking at mechanisms that support immune resilience, NOTHING comes close to getting plenty of good sleep — no supplement, no diet, and no other lifestyle strategy. We’ve all heard sleep is important,…

Immune resilience and immune tolerance are closely connected

When it comes to having better defenses against viruses, bacteria, and other pathogens, it’s important to understand the concepts of immune tolerance and immune resilience, and how they relate to each other. Immune tolerance Immune tolerance refers to the immune system’s ability to appropriately respond to the environment. Proper tolerance means it does not over…

Dear Doctor: One patient’s frank insight into brain injury, mental health, and chronic illness

Mathias Herriges is a patient who has been working with Dr. Kharrazian to manage his sports-related brain injury and related chronic health conditions. He originally shared this letter to the Kharrazian Institute Members Only Facebook group. It is shared here with his permission. This is a follow-up to my case study presented roughly 9 months…