My lo has silent reflux and is on gaviscon (2 sachets per feed) and ranitidine. We started weaning her at 4 months and at 5- 5 1/2 months we were able to successfully (to start) wean her off the ranitidine but within the past few days we have had to put her back on it again as the symptoms (screaming & reducing feeds, throwing herself back and trouble sleeping) all returned