MPR Weekly Dose 158 — Early Alzheimer Treatment; First RSV Vaccine; Narcolepsy Tx; Toilet Seat That Monitors Health; FDA Ammonia Warning

<p>Investigational treatment for early Alzheimer disease shows promise; First vaccine for the prevention of lower respiratory tract disease caused by RSV; Nightly granules approved for narcolepsy; Latest health tech advance in toilets; And the FDA warns of energy boosting over-the-counter inhalants.</p>