3. pr_121905
Dehydration can lead to greater risk of cardiovascular, cerebral and renal complications and thus an Oral Rehydration Therapy, a science-based treatment for volume depletion, can be initiated immediately by patients themselves without waiting for...
http://www.ceraproductsinc.com/news/pr_121905.html

4. Cilazapril -- Health Wellness - Mind
In the setting of heart failure, NSAID use may be associated with an increased risk for fluid accumulation and edema. Patients with collagen vascular diseases or renal impairment may be at increased risk for hematologic toxicity.
http://www.wellness.com/resources/Complementary%20and%20Alternative%20Medicine/...

5. THE MERCK MANUAL OF GERIATRICS, Ch. 6, Clinical Pharmacology -- Merck Co., Inc. Is A Global Rese...
Because the risk/benefit ratio of drug therapy can be less favorable in the elderly (ie, the risk of adverse effects is increased), it is important to use drugs with documented effectiveness and the lowest toxicity.
http://www.merck.com/mkgr/mmg/sec1/ch6/ch6e.jsp