We explore what acid reflux pillows are, how they work and why they could relieve symptoms of GERD and heartburn.

Wedge pillows can be particularly helpful for those with conditions like gastroesophageal reflux disease (GERD), sleep apnea, snoring or congestion.

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But people who suffer from sleep apnea or acid reflux may prefer two pillows to elevate their head and upper body, keeping airways open and preventing stomach acid from traveling upwards.