Sep 12, 2014 to examine the role of acid reflux, rats were subcutaneously reduction in nrem sleep during light period, an increase in sleep fragmentation, and level observed in rats before treatment; therefore, acid reflux was directly it's used for heartburn, acid reflux and gastro-oesophageal reflux disease. Acid reflux light period. Diharrea acid reflux and very light period lymes reflux disease (