Promethazine Hydrochloridemedicinet.pptx

264 views 10 slides Nov 30, 2024
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Promethazine Hydrochloride By- S tavan Wilson Satpute II year, III Semester

Introduction Promethazine is used to relieve or prevent the symptoms of hay fever, allergic conjunctivitis (inflammation of the eye), and other types of allergy or allergic reactions. 2

Primarily Used F or Allergy Relief: Treats allergic reactions such rhinitis and urticarial. Nausea and Vomiting: Effective in preventing motion sickness and treating nausea. S edation : Used as a sedaitive or sleep aid. Pereoperative Sedation: Often administered before surgery to help relax patients. 3

Mode O f Action 4

Pregnancy 5 Category-C Platelet aggregation may be inhibited in newborns following maternal use of promethazine within 2 weeks of delivery . Excretion in breast milk is unknown, the decision to discontinue breast feeling or the drug should be made while taking into account the importance of treatment to the mother .

Interactions 6 Central Nervous System Depressants Promethazine may enhance the effects of central nervous system depressants, such as alcohol, benzodiazepines, and opioids . Anticholinergics Combining promethazine with anticholinergics can lead to increased anticholinergic effects, such as dry mouth and constipation . Monoamine Oxidase Inhibitors Promethazine can interact with monoamine oxidase inhibitors, Increasing the risk of adverse effects .

Contraindications 7 Hypersensitivity reaction to Promethazine other phenothiazines , or any component of the formation Coma Treatment of lower respiratory tract Symptoms including asthma Intra- a rterial administration

Adverse Drug Effects 8 Nervous System : Abnormal sensory Symptoms, agitation, catatonia, confusion, delirium, disorientation, fatigue, insomnia, sedated state and seizure . Cardio vascular : Bready cardia, decreased blood pressure, increased blood pressure, local Thrombophlebitis, venous Thrombosis . Gastrointestinal : Nausea, vomiting . Hematologic: Immune Thrombocytopnia , leukopenia.

Nurses Responsibility 9 IM is the preferred route of parenteral administration, administered into deep muscle preparation is not meant for other administration. IV use should be avoided when possible, since severe tissue damage may occur with Iv . Advise patient to increase dietary intake of riboflavin . Advise patient to avoid prolonged exposure to sunlight. use of promethazine in patients with compromised respiratory function should be avoided

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