Understand your health. Know what to ask.

Persistent fatigue: what a medical evaluation adds
An energy supplement and a fatigue evaluation answer different questions. What the evaluation looks at before discussing a product.
3 sources · FDA, Endocrine SocietyRead · 2 min →
Night-shift sleep scores: useful data, incomplete context
Wearable scores can prompt useful questions, but the device, measurement method and work schedule determine what the numbers can reasonably tell you.
4 sources · NIH, PubMed / PMCRead · 2 min →
Why the afternoon slump may start the night before
Sleep timing, travel and caffeine can all affect afternoon alertness. How their timing helps explain a recurring energy dip.
3 sources · NIHRead · 2 min →
What medical oversight adds to a peptide decision
Tracking symptoms and lab numbers cannot establish whether a peptide is appropriate. What a provider and pharmacy each need to clarify.
3 sources · FDARead · 2 min →
Fatigue after weeks of overtime: what else could contribute?
Long hours can disrupt sleep, but persistent fatigue also deserves a symptom and medication review. Testing should follow the question being investigated.
4 sources · Endocrine SocietyRead · 2 min →
Lean mass and grip strength are different measurements
A body scan estimates tissue; a grip test measures force. Why muscle quantity and physical strength do not always change together.
2 sources · PubMed / PMCRead · 2 min →Longevity & PerformanceLongevityA first NAD+ consultation: evidence and expectations
For frequent travelers considering NAD+, the important questions are what is causing fatigue, which product is proposed and what evidence supports it.
4 sources · FDA, PubMed / PMCRead · 2 min →
Persistent fatigue: what to check before considering NAD+
Fatigue can have several causes. Learn how sleep, symptoms and selected blood tests shape an evaluation before NAD+ enters the conversation.
4 sources · PubMed / PMC, NIHRead · 2 min →
Why a requested peptide still needs a medical assessment
A prescription decision considers the specific product, intended use, evidence, and health history. Tracking your own data does not replace that review.
2 sources · FDARead · 2 min →
Caregiver fatigue: what thyroid and iron tests can tell you
Persistent caregiver fatigue deserves context. Thyroid and iron tests answer specific questions; cortisol does not measure the burden of caregiving.
4 sources · NIH, Endocrine SocietyRead · 2 min →
VO2 max and zone 2: two different ways to describe exercise
VO2 max describes aerobic capacity. Training zones describe effort. Understanding the difference can make fitness advice easier to use.
Read · 2 min →
Melatonin, magnesium and the difference between sleep problems
Melatonin and magnesium do different things. A sleep schedule, persistent insomnia and a mineral deficiency are separate questions.
4 sources · NIHRead · 2 min →