| Drug and Dosage | Use | Action | Assessment: Side Effects |
|---|
| Guaifenesin (Robitussin)—PO 100–400 mg q4h | Respiratory congestion | Increases expectoration by causing irritation of gastric mucosa; reduces adhesiveness/surface tension of respiratory tract fluid | Low incidence of Gl upset; drowsiness |
| NURSING IMPLICATIONS: Encourage to stop smoking; increase fluid intake; respiratory hygiene |
| Terpin hydrate—PO 5–10 mL q3–4h | Bronchitis; emphysema | Liquefies bronchial secretions | Nausea, vomiting, gastric irritation |
| NURSING IMPLICATIONS: Give undiluted; push fluids |