However, a short-term trial of an acid-blocking medication — such as cimetidine (tagamet hb) or famotidine (pepcid ac) for infants ages 1 month to 1 year or omeprazole magnesium (prilosec) for children ages 1 year or older — might be recommended if your baby:. Acid reflux medication for babies. Acid reflux medication for babies as mentioned before, acid reflux can affect any age group however, infants are more likely to experience it as their lower end sphincter (that plays a crucial part in the transportation of acid) is underdeveloped in addition to that, overfeeding and lying in the same flat position can also cause this condition.
acid reflux medication for babies