Conventional medicine typically manages these conditions with immunosuppressant medications. Functional medicine asks a different question: why is the immune system misfiring in the first place?

If you've heard the term “peptide therapy” but aren't sure what it means, this is a plain-language explanation from a physician who uses these protocols in his own practice and in his own body.

Stubborn weight is almost always a metabolic or hormonal issue — not a willpower problem. Here's what to test and what to do about it.

Fatigue that sleep doesn't fix is a signal. Dr. Hargrove explains the most common root causes and how to find them.

Standard TSH testing misses the full picture for millions of patients. Here's what Dr. Hargrove looks for instead — and why "normal" doesn't always mean healthy.