###Human: What can be done to cure recurrent acid reflux? ###Assistant: Hello. 1. Are you taking the sustained released form (DR)? If yes, then make that pharmacy give you the correct medication. 2. The other possibility would be that you are developing tolerance. So, the medication may need to be switched to another medication in the same group giving you the benefit. The other possibility would be that you will have to stop Donovan and may need to switch to another medication in the same group giving you the benefits of cross-tolerance. 3. I would also suggest a good duster for H and R infection and try to avoid late night dinner. The last meal of the day should be two hours before going to bed.