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Sleep Week

Frequently asked

Questions, answered plainly.

If your question is about your own health, the honest answer is usually: it depends on what we measure. These answers explain what the program can and cannot tell you about how your body works.

Underlined terms have plain-language definitions. See the full glossary.

Who is behind this

Portrait of Daniel Kraft, M.D., Sleep Week Medical Director

Daniel Kraft, M.D.

Sleep Week Medical Director, Coherence Recovery™

A Stanford and Harvard-trained physician-scientist, inventor and healthcare innovator with more than 25 years across clinical practice, biomedical research and health technology. He has chaired the Medicine faculty at Singularity University since 2008, founded NextMed Health, chairs the XPRIZE Pandemic & Health Alliance, and is an Adjunct Professor of Medicine at Stanford University School of Medicine.

Sleep Week screens for possible concerns and helps your body work better. It does not diagnose sleep disorders and does not replace a full sleep study or ongoing medical care.