An inconclusive account is useful if it stops the next person mistaking a story for a controlled comparison.

Enteric coatings should not be crushed. The pellets are the delivery mechanism.

Ask for the longer appointment slot. Ten minutes is not enough for a complex history and pretending otherwise wastes both your time.

Bring a list. Embarrassment makes everyone forget things, including you.

Test one thing at a time. It feels slower and it is the only way to learn anything.

Photograph everything before you open it. Ten seconds, settles most disputes.