The cookies become stale after 24 hours but can be restored by gently warming under the grill. If you have any questions about the Waterfall Diet, we do request that you consult the book first, which is the most comprehensive source of information. We welcome feedback from readers of the book and we have plans to set up a Newsgroup so that users of the diet can share each others' experiences. Drinking less fluid will not cure fluid retention, and could make it worse. Tea, coffee and alcohol are the worst drinks for fluid retention sufferers.
Plain water is the best.
If you have been given a special diet by a hospital dietician and told that it could be dangerous for you to deviate from that diet, then you should ask your dietician's advice before considering the Waterfall Diet.