You can do everything right with water and still feel dehydrated. The missing piece isn't volume, it's sodium, and the imbalance is more common than you'd think.

You're optimizing hormones, sleep, and nutrition — but something still feels off. The answer may be at the cellular level. A Texas physician explains what methylene blue actually does, who it's for, and why a 150-year-old compound is generating serious clinical interest again.