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Autism Through a Functional Medicine Lens: A Story About the Gut, the Brain, and the Hidden Root Causes No One Talks About
A compassionate, root-cause approach to understanding autism beyond behavior—supporting the gut, the brain, and the entire family. What if autism is not just about behavior? What if what we see—meltdowns, anxiety, sensory overwhelm—is not the problem itself, but a message from the body? This is where functional medicine offers a different perspective. Instead of asking, “How do we manage the behavior?” We ask, “What is the body trying to tell us?” Because sometimes, the behav

Joan Lu
Mar 214 min read


Why Most People Never Heal: The Missing Link Called Micronutrient Deficiency
Have you ever felt like you are trying everything to get better, but your body still does not feel the way it should? You are eating better. You are trying supplements.Your lab work says everything is “normal.” But deep down, you still feel tired, anxious, inflamed, foggy, or just not like yourself. If that sounds familiar, you are not alone. One of the most overlooked reasons people continue to struggle with their health is micronutrient deficiency. This is the missing link

Joan Lu
Mar 215 min read


When Memory Changes Are NOT “Just Aging”
A Root Cause CSI™ Perspective on Cognitive Decline in Older Adults When an older adult begins to forget names, lose focus, sleep more, or withdraw from daily life, families are often told the same reassuring—but incomplete—statements: “This is just aging.” “The labs are normal.” “Nothing acute is going on.” From a Root Cause CSI™ perspective, cognitive decline is rarely caused by a single factor—and it almost never appears overnight. What families are usually witnessing is a

Joan Lu
Feb 73 min read


Gut, Skin, and Immune Symptoms: When to Consider Deeper Functional Testing
Are you dealing with bloating, constipation, diarrhea, or acid reflux—while also struggling with fatigue, brain fog, low energy, or stubborn skin issues like eczema, acne, rashes, or itchy skin? Maybe you’ve noticed food reactions, joint discomfort, frequent infections, or autoimmune flares, yet every time labs are checked, you’re told everything looks “normal.” This is a frustrating and very common experience. And it’s often because these symptoms don’t come from just one sy

Joan Lu
Feb 43 min read


Diverticulosis vs. Diverticulitis: A Functional Medicine Perspective
In functional medicine, we don’t look at diverticular disease as a sudden problem that appears overnight. We see it as the end result of years of digestive imbalance, altered gut motility, inflammation, and lifestyle stressors. Understanding the difference between diverticulosis and diverticulitis through this lens helps shift the focus from fear and reaction to prevention and resilience. Diverticulosis: A Sign of Chronic Gut Stress Diverticulosis refers to the presence of sm

Joan Lu
Jan 313 min read


Men’s Health Monday: Waking Up at Night to Pee? Weak Urine Flow and Disrupted Sleep in Men
Waking up at night to urinate, noticing a weak urine stream, or struggling with disrupted sleep is a common concern for men—especially after age 40. While these changes are often dismissed as “normal aging,” they can quietly impact energy, mood, productivity, and overall quality of life. Nighttime urination (nocturia) and urinary discomfort are not just sleep issues. They are often connected to prostate health, hormone balance, inflammation, and oxidative stress. This Isn’t A

Joan Lu
Jan 262 min read
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