<unk>  or<unk>  sensitivity refers to an inability to tolerate the adverse effects of a medication, generally at therapeutic or subtherapeutic doses. Conversely, a patient is said to be "tolerating" a<unk>  when they can tolerate its adverse effects. Some instances of<unk>  are known to result from genetic variations in<unk>  metabolism. Venn Diagram for<unk>
Drug intolerance
Radiosensitivity
Histamine intolerance
Bullous drug reaction
Drug allergy
Metal allergy
Allergy
Anticonvulsant hypersensitivity syndrome