Breath & MouthChecklist
Nasal Rinse Water: Check the Label First
Check the water description before using it in a nasal rinse.
The library
Every article, in one place.
Sleep & NighttimeComparison
Nasal Strips vs. Mouth and Throat Exercises for Snoring: What a Trial Found
Nasal strips are a cheap snoring fix, and throat exercise apps are a newer one. In a randomized trial, daily mouth and throat exercises cut measured snoring, while the group using nasal strips saw no significant change. Snoring can also signal sleep apnea.
SkinThe short version
Nickel Allergy: Check Clothing Fasteners, Too
Bring overlooked clothing contacts into the conversation about your confirmed allergy.
SkinEvidence check
Nicotinamide (Vitamin B3) to Prevent Repeat Skin Cancers: What the Trials Show
Some dermatologists suggest an over-the-counter form of vitamin B3 for people who've had several nonmelanoma skin cancers. In a year-long trial it lowered new skin cancers by 23%, but the benefit faded after stopping, and it didn't help organ-transplant recipients. A large veterans study suggests starting after a first skin cancer may matter most.
SkinExplainer
A Nipple Rash That Looks Like Eczema: Get the Change Checked
Have a GP assess nipple or areola changes rather than deciding the cause by appearance.
Sleep & NighttimeChecklist
NIV Mask Skin Changes: Contact Your Ventilation Team Early
Report changes under your prescribed home ventilation mask before skin damage worsens.
PeriodsMyth buster
No Period After Birth: Can Pregnancy Still Happen?
Discuss contraception before your periods return, including if you are breastfeeding.
Your Mouth Is Still Numb After Extraction: What About Food and Drinks?
Avoid hot food and drinks while numb, and take care not to bite your lip or tongue.
SkinQ&A
Can an Old Tattoo Develop a New Skin Reaction?
A tattoo’s age does not rule out a reaction. New changes need a dermatologist’s assessment.
Sleep & NighttimeGuide
Online CBT-I and Insomnia Apps: What Works and What to Look For
Cognitive behavioral therapy for insomnia is the recommended first treatment, and it can now be delivered online. Trials show digital programs improve sleep about as well as in-person therapy. Here is how to tell a structured CBT-I program from a sleep sounds app.
Breath & MouthEvidence check
Oral Cancer Screening Lights and Rinses at the Dentist: Is the Extra Fee Worth It?
Some dental offices offer a glowing-light or dye test for oral cancer for an added charge. Dental experts found these add-ons aren't accurate enough for routine use, and a careful exam and biopsy remain the standard.
Breath & MouthChecklist
Numbing Gels for Toothache and Mouth Sores: The Benzocaine Warning to Know
Benzocaine gels and liquids give quick relief for toothaches, gum pain and mouth sores. Their labels warn of methemoglobinemia, a rare but serious drop in blood oxygen, and say to stop after 7 days if pain hasn't improved.
