It's OK <a href=" http://www.proartsgallery.org/purchase-hydrochlorothiazide-25-mg.pdf ">purchase hydrochlorothiazide 25 mg</a> "A blood test to help detect Alzheimer's could be a useful addition to a doctor's diagnostic armory, but such a test must be well validated before it's considered for use," he said. "We need to see these findings confirmed in larger samples, and more work is needed to improve the test's ability to distinguish Alzheimer's from other neurological conditions."