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M6 13-005
Exam 6: Meds that affect the GI (N/V)
| Term | Definition |
|---|---|
| Dimenhydrinate | Dramamine |
| Dimenhydrinate uses | Prevention & treatment of nausea, vomiting, dizziness, vertigo of motion sickness |
| Dimenhydrinate Adverse Reactions | Dizziness, confusion, nervousness, restlessness, nausea, vomiting, diarrhea, blurred vision, palpitations |
| 50-100 mg PO q4-6hr prn, max dose, 400mg/d, 50mg IM prn, 50mg IV | Dimenhydrinate Doseage |
| Diphenhydramine | Benadryl |
| Diphenhydramine uses | Prevention & treatment of motion sickness, antihistamine |
| Diphenhydramine Adverse Reactions | Dizziness, SEDATION, Epigastric Distress, faintness, allergic reactions, urinary frequency, thickening of bronchial secretions. |
| 25-50mg PO q4-6hr, 10-50mg IM, IV | Diphenhydramine Doseage |
| Dolastron Mesylate | Anzemet |
| Dolastron Mesylate uses | Prevention of chemo-induced N/V, postoperative N/V |
| Dolastron Mesylate Adverse Reactions | Hypotension, hypertention, EKG changes, HA, dizziness, sedation, hunger, constipation |
| Before chemo: 100mg within 1hr., PO N/V: 100mg or 1.8mg/kg IV | Dolastron Doseage |
| Granisetron Hydrochloride | Kytril |
| Granisetron Hydrochloride Uses | Prevention & Treatment of N/V due to antineoplastic drug therapy |
| Granisetron Hydrochloride Adverse Reaction | HA, weakness, somnolence, diarrhea, constipation |
| 10mcg/kg infused IV over 5min, 30min before chemo. or 1mg PO BID | Granisetron Hydrochloride Doseage |
| Meclizine | Antivert |
| Meclizine Uses | Vertigo, prevention & treatment of N/V due to motion sickness, Menirere's Disease |
| Meclizine Adverse Reactions | Drowsiness, restlessness, rash, uticaria, anorexia, hypotension, dry mouth, nose and throat |
| Vertigo: 25-100mg/d PO in divided doses; N/V: 25-50mg PO 1hr before travel and repeat 24h PRN | Meclizine Doseages |
| metoclopramide | Reglan |
| metoclopramide uses | Prevention of N/V due to antineoplastic drug therapy, promote gastric emptying |
| metoclopramide adverse reactions | Restlessness, drowsiness, fatigue, lassitude, dizziness, nausea, diarrhea |
| 1-2mg/kg IV 15-30min before chemotherapy | metoclopramide Dosage |
| Ondansetron | Zofran |
| Ondansetron Uses | Prevention of N/V due to antineoplastic drug therapy, postoperative N/V |
| Ondansetron Adverse Reactions | Diarrhea, HA, fever, weakness, dry mouth, drowsiness, sedation |
| Chemo. 3 doses of 0.15mg.kg IV or 32mg PO 30min before chemo. post-op N/V; 4mg IV | Ondansetron Dosage |
| Promethazine Hydrochloride | Phenergan |
| Promethazine Hydrochloride Uses | Tx of motion sickness |
| Promethazine Hydrochloride Adverse Reactions | Dizziness, sedation, epigastric distress, faintness, allergic reactions, urinary frequency, thickening of bronchial secretions |
| Motion sickness: initial 25mg PO 1/2 before travel and repeat in 8-12hr; N/V 12.5-25mg PO, IM, IV | Promethazine Hydrochloride Dosage |
| Transdermal Scopolamine | Transderm-Scop |
| Transdermal Scopolamine Uses | Prevention of N/V due to motion sickness |
| Transdermal Scopolamine Adverse Reactions | Drowsiness, dry mouth, blurred vision |
| One system applied at least 4hr before effect is required, repeat in 3d if needed | Transdermal Scopolamine Dosage |
| Trimethibenzamide Hydrochloride | Tigan |
| Trimethibenzamide Hydrochloride Uses | Control of N/V |
| Trimethibenzamide Hydrochloride Adverse Reactions | Hypotension (IM use) Parkinson-like symptoms, blurred vision, drowsiness, dizziness |
| 250mg PO TID, QID: 200mg IM, rectal suppository TID, QID | Trimethibenzamide Hydrochloride Dosage |
| Prochlorperazine Hydrochloride | Compazine |
| Prochlorperazine Hydrochloride Uses | Control of N/V |
| Prochlorperazine Hydrochloride Adverse Reactions | Drowsiness, hypotension, postural hypotension, bradycardia, dry mouth, nasal congestion |
| 5-10mg PO TID, QID; 10-20mg IM, IV; 25mg rectal suppository BID; 10-15mg sustained release | Prochlorperazine Hydrochloride Dosage |