“Why DOISNORE” is almost certainly a misspelling or shorthand of DOISNORE or DOISNORE50 , which is a medical screening questionnaire used to estimate a person’s risk of obstructive sleep apnea (OSA), especially around the time of surgery. It is not a casual internet meme but a technical term from sleep‑medicine research.

What “DOISNORE” means

In the medical literature, DOISNORE (and its variant DOISNORE50) is an acronym built from several risk factors for sleep apnea. Each letter stands for a feature that increases the chance of OSA:

  • D – Diseases such as stroke, atrial fibrillation, or hypertension.
  • O – Observed apnea (someone has seen you stop breathing during sleep).
  • I – Insomnia.
  • S – Snoring.
  • N – Neck circumference over 18 inches.
  • O – Obesity.
  • R – “Are you male?” (male sex is a risk factor).
  • E – Excessive daytime sleepiness.
  • 50 – Age 50 or older (for the DOISNORE50 version).

Clinicians score these items to quickly flag patients who may have undiagnosed sleep apnea before an operation.

Why DOISNORE is important

Studies have shown that higher DOISNORE or DOISNORE50 scores correlate with:

  • Higher likelihood of having obstructive sleep apnea.
  • Higher risk of serious medical emergencies after surgery (so‑called medical emergency team activations, META).

Because of this, some hospitals have adopted DOISNORE as part of their perioperative (around‑surgery) screening process to decide who might need closer monitoring, extra precautions, or further sleep testing.

If you meant something else

If by “why doisnore” you meant:

  • “Why do I snore?” (general question about snoring), or
  • A specific forum meme, username, or phrase,

tell me a bit more context (where you saw it, exact sentence, language), and I can tailor the explanation to that.