A recent clinical test of the high blood pressure medication Clonicel showed that the drug significantly reduced 18 symptoms of attention-deficit/hyperactivity disorder. Researchers say Clonicel may be more effective in easing the emotional outbursts, mood swings, irritability, and sensitivity to stress sometimes associated with ADHD. A group of 228 children between the ages of 6 and 17 with ADHD participated in the eight-week study. If the Food and Drug Administration approves the medication,...