1
A factor that makes the use of a drug undesirable or dangerous
3
Written and signed order for a drug with directions for its administration
4
, a name that is not privately owned or trademarked;
5
Allergic reaction that can lead to respiratory distress, circulatory collapse, and death
6
A substance that interferes with or opposes the action of a drug
7
A condition that results from cessation or reduction of a drug that has been used regularly
8
An undesirable effect of treatment with a drug or other form of therapy
9
A condition in which chronic use of a drug results in loss of effectiveness and the dose must be increased
10
The brand name of a drug, a registered trademark of the manufacturer
11
The power to produce a specific result; effectiveness
12
Combined action of two or more drugs working together to produce an effect greater than any of the drugs could produce when acting alone