DSM Sleep Masters
Your Guide to Restful Nights and Energized Days
Featured Posts
Latest Posts
-
Are Pillows FSA or HSA Eligible? Which Sleep Products Qualify and Which Don’t (2026)
Are pillows FSA or HSA eligible? Usually not. Here is the IRS test, a 2026 table of sleep products and their paperwork, and the year-end FSA rules.
-
Side Sleeper Shoulder Pain After a New Mattress? Check the Pillow
Side sleeper shoulder pain after a new mattress? A mattress changes how far the shoulder sinks, so the pillow loft may now be wrong. What to check next.
-
Why Do Earbuds Hurt When You Sleep on Your Side?
Why do earbuds hurt when you sleep on your side? The pillow presses a hard shell into ear cartilage. What changes the load, and what to use instead.
-
How to Run a Sleep Experiment on Yourself
A sleep experiment beats guessing. Placebo alone reproduced 63.56% of the drug response in insomnia trials — here is how to test one change over two weeks.
-
Do Cooling Pillows Work? What the Sleep Trials Measured
Do cooling pillows work? Nine randomised trials found cooling bedding lowers body temperature without changing measured sleep. What moved sleep instead.
-
Do Fall-Asleep Tricks Work? Three Methods, Ranked by Evidence
Do fall-asleep tricks work? The military method, 4-7-8 breathing and cognitive shuffling, ranked by what the trials and the AASM guideline actually show.