Sleep apnea pill shows striking success in large clinical trial
Cardiovascular trade-offs and drug mechanism
- The pill combines atomoxetine with another agent to stimulate upper airway muscles (e.g., genioglossus) via norepinephrine, reducing airway collapse.
- Several commenters worry that atomoxetine raises heart rate and diastolic blood pressure and may cause insomnia; others argue that untreated OSA already carries major cardiovascular risk, so a net benefit is plausible even with modest BP increases.
- Broader debate on hypertension: some say it’s easily managed with meds; others emphasize side effects, poor adherence, and strong links between high BP, stroke, and heart disease. Lifestyle vs genetics as causes of hypertension is contested.
Efficacy and trial interpretation
- Reported results (≈56% reduction in apnea–hypopnea index, 22% reaching <5 events/hour) are seen as promising but modest versus correctly titrated CPAP, which can nearly eliminate events and desaturations.
- Some question whether “complete control” should be defined as <5 events/hour, since that still meets the diagnostic threshold for mild apnea.
- Commenters note missing or unclear details: impact on daytime sleepiness, sleep architecture (especially REM), oxygen desaturation depth/duration, and full polysomnography metrics beyond AHI.
- Concern that benefits may apply only to a subset of patients, and that long‑term effects and adverse events (including insomnia) are not yet clear.
CPAP: benefits, drawbacks, and adherence
- Many describe CPAP as life-changing: dramatic improvement in energy, mood, blood pressure, and partner’s sleep; some say they’d keep using it even without apnea for the humidified, filtered air and sleep-conditioning effects.
- Others find CPAP intolerable: mask discomfort, leaks, noise, “smothering” sensation, ripping the mask off in sleep, infections if poorly maintained, and interference with intimacy.
- There’s disagreement whether ~40–50% non-adherence is mainly due to inherent intolerance or to poor titration, mask fitting, and follow-up from clinicians. APAP and future algorithms like KPAP are mentioned as potentially more comfortable variants.
Alternatives and broader context
- Alternatives discussed: mandibular advancement devices, custom dental guards, nasal/throat sprays that stiffen tissue, nasal steroids, side sleeping with body pillows, weight loss (including GLP‑1 drugs), surgical options (jaw advancement, palatal expansion, septum repair), nerve-stimulation implants, and myofunctional/didgeridoo-type therapies.
- Experiences are highly individual: some resolve symptoms with weight loss or nasal therapy; others remain symptomatic despite being fit and lean, pointing to anatomy and genetics.
- Mouth taping, B1 supplements, and decongestants are used by some but viewed by others (including ENTs) as marginal, risky, or unproven.
- Commenters stress distinguishing obstructive from central sleep apnea via proper sleep studies, and several argue that future research and therapies should focus on deeper biomarkers (EEG, REM, HRV), not just AHI.