Adverse effects: harmful effects associated with drug use
Drug toxicity: toxin induced cellular damage and cell deathDrug hypersensitivity: allergic reaction that occurs when the drug or its metabolites trigger the immune system
Drug interactions:adverse effects that occur when one drug alters the effects/action of another
Idiosyncratic reactions: unusual and unpredictable responses to medications
Drug side effects: adverse effects that differ from the desired drug effect
Oral side effects: adverse effects that target the teeth, mucosa, salivary glands and underlying supporting structures of the oral cavity
