A reader learns, for example, that Princess Margaret once made the gift of a toilet brush to one of her ladies-in-waiting: the recipient had discreetly hidden her toilet brush when the Princess came to stay, as if royals were too lofty for excretion.

Source: https://www.newyorker.com/magazine/2023/02/13/oldest-living-aristocratic-widow-tells-all-lady-anne-glenconnor-queen-elizabeth

Decongestants can also raise blood pressure, and can interfere with sodium excretion.

Source: https://fortune.com/well/2023/02/01/mixing-prescriptions-and-over-the-counter-medicines-can-be-dangerous-for-older-adults/

In a prospective (forward-looking) study, results show that once obese patients lost weight, the levels of cortisol metabolite excretion decreased significantly (7).

Source: https://tbrnewsmedia.com/medical-compass-emphasize-micronutrient-diversity-for-better-weight-management-results/