I'd also recommend keeping your baby more upright during his feedings, and keep him upright for about 30 minutes after his feed. (babycenter.com)
Children over 2 can sleep with a pillow and younger children can be held or kept upright in their car seat as this will make it easier for the ear to drain. (newkidscenter.com)
It's very important to have something to lightly rest your hands on (counter, back of a stable chair, wall, etc) to help keep you upright. (thebettyrocker.com)