Do you feed both sides every time?

Stephanie • Married 2 years, 4 baby losses. Jun 2017, chemical. Dec 2017, missed miscarriage. Jul 2018, ectopic, lost left tube. Nov 2018, missed miscarriage.

I have a two week old and was told to feed about 15-20 min on each side. When do you stop feeding on both sides at every feed?