Assessment
Diphenhydramine has multiple uses. Determine why the medication was ordered and assess symptoms that apply to the individual patient.Geri: Appears in the Beers list. May cause sedation and confusion due to increased sensitivity to anticholinergic effects. Monitor carefully, assess for confusion, delirium, other anticholinergic side effects and fall risk. Institute measures to prevent falls
Prevention and Treatment of Anaphylaxis Assess for urticaria and for patency of airway
Allergic Rhinitis Assess degree of nasal stuffiness, rhinorrhea, and sneezing
Parkinsonism and Extrapyramidal Reactions Assess movement disorder before and after administration
Insomnia Assess sleep patterns
Motion Sickness Assess nausea, vomiting, bowel sounds, and abdominal pain
Cough Suppressant Assess frequency and nature of cough, lung sounds, and amount and type of sputum produced. Unless contraindicated, maintain fluid intake of 15002000 ml daily to decrease viscosity of bronchial secretions
Pruritus Assess degree of itching, skin rash, and inflammation
Lab Test Considerations Diphenhydramine may decrease skin response to allergy tests. Discontinue 4 days before skin testing
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