posted by Dusty .
Some drugs combat obesity or alcohol addiction by turning off pleasure centers in the brain. However, if the dosage is too high, there's a risk that people taking them will be plunged into depression. The statements above, if true, support which one of the following assertions?
-It is useless to try to treat obesity or alcohol addiction through drugs.
-All drugs, if taken at too high a dosage, pose the risk that the people taking them will be plunged into depression.
-The benefits of a medication may be at least somewhat offset by its side effects.
-Drugs that affect pleasure centers in the brain are often taken at dosages considered to be too high.