Clinical Medications Worksheets Generic Name promethazine Trade Name Phenergan Classificati on antiemetics Dose 12.5mg Route IV Time/frequency Q 2 hrs PRN Peak unknown Onset 3-5 min Duration 4-12 hr Normal dosage range 10-25mg q 4hr PRN Rate: Administer each 25 mg slowly, over at least 1 min Why is your patient getting this medication Prevention of nausea/vomiting For IV meds, compatibility with IV drips and/or solutions No compatibility issues with medications/fluids for this patient Mechanism of action and indications (Why med ordered) Blocks the effects of histamine, has inhibitory effect of the chemoreceptor trigger zone in the medulla, resulting in antiemetic properties. Alters the effects of dopamine in the CNS. Possesses significant anticholinergic activity. Produces CNS depression by indirectly decreased stimulation of the CNS reticular system. Nursing Implications (what to focus on) Contraindications/warnings/interactions Hypersensitivity Common side effects Neuroleptic malignant syndrome, confusion, disorientation, sedation Interactions with other patient drugs, OTC or herbal medicines (ask patient speciﬁcally) None known for this patient Lab value alterations caused by medicine Blood dyscrasias may occur (monitor CBC), may cause increased serum glucose. Be sure to teach the patient the following about this medication Nursing Process- Assessment (Pre-administration assessment) Monitor blood pressure, pulse, and RR frequently. Assess for level of nausea/vomiting Assessment Why would you hold or not give this med? Hypersensitivity, no nausea/vomiting Evaluation Check after giving Assess for level of sedation and respiratory depression. Assess

Phenergan (promethazine)

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Clinical Medications WorksheetsGeneric Namepromethazine

Trade NamePhenergan

Classificationantiemetics

Dose12.5mg

RouteIV

Time/frequencyQ 2 hrs PRN

Peakunknown

Onset3-5 min

Duration4-12 hr

Normal dosage range10-25mg q 4hr PRNRate: Administer each 25 mg slowly, over at least 1 min

Why is your patient getting this medicationPrevention of nausea/vomiting

For IV meds, compatibility with IV drips and/or solutionsNo compatibility issues with medications/fluids for this patient

Mechanism of action and indications(Why med ordered)Blocks the effects of histamine, has inhibitory effect of the chemoreceptor trigger zone in the medulla, resulting in antiemetic properties. Alters the effects of dopamine in the CNS. Possesses significant anticholinergic activity. Produces CNS depression by indirectly decreased stimulation of the CNS reticular system.

Nursing Implications (what to focus on) Contraindications/warnings/interactionsHypersensitivity

Common side effectsNeuroleptic malignant syndrome, confusion, disorientation, sedation

Interactions with other patient drugs, OTC or herbal medicines (ask patient specifically)None known for this patient

Lab value alterations caused by medicineBlood dyscrasias may occur (monitor CBC), may cause increased serum glucose.Be sure to teach the patient the following about this medication

Nursing Process- Assessment(Pre-administration assessment)Monitor blood pressure, pulse, and RR frequently. Assess for level of nausea/vomiting

AssessmentWhy would you hold or not give this med?Hypersensitivity, no nausea/vomiting

EvaluationCheck after givingAssess for level of sedation and respiratory depression. Assess for level of nausea/vomiting.