MPR Weekly Dose 103 - Novel treatment for insomnia; Magnesium health claim; Dental decay and transmucosal med; Vaccine and menstrual cycle findings; Best diets for 2022

<p><span style="font-weight: 400;">This week: Novel insomnia treatment; The FDA comment on magnesium hypertension claim; Transmucosal buprenorphine linked to dental decay; Researchers assess changes in menstrual cycle in relation to COVID vaccines; And experts have their say on the best diets for 2022.</span></p>