藥品參考
Levocetirizine
Levocetirizine is a medicine in the class respiratory. It is used for allergic rhinitis.
- 藥物類別: Respiratory
- 用途: allergic rhinitis
最後更新 來源: US FDA label, CIMA AEMPS (Spain), AEMPS CIMA ficha tecnica (Spanish)
僅供醫療專業人員參考。本頁為簡要摘要，並非醫療建議，亦不能取代官方仿單或臨床判斷。開立處方或調劑前請務必核實。
本頁的臨床內容僅提供英文版。
重點資訊
- 藥物類別
- Respiratory
- 常見劑型
- 錠劑, 糖漿, 溶液, 滴劑
- 常見規格
- 5 mg, 2.5 mg/5 ml, 0.5 mg/ml
- 已知交互作用
- 44 (中度: 27 · 輕微: 17)
- 商品名
- 79
- 國家與市場
- 5
用途
作用方式
Levocetirizine selectively inhibits histamine H1 receptors. This action prevents histamine from activating this receptor.
成人常用劑量（仿單摘要）
Allergic Rhinitis: 5 mg PO qDay in evening. Some patients may respond to 2.5 mg/day
懷孕與哺乳
- 懷孕
- Unknown Little data for levocetirizine itself, but large data for cetirizine, its racemic form (over 1,000 pregnancies), show no birth defects or fetal toxicity; animal studies showed no harm. UK label: may be considered in pregnancy if needed. Cetirizine or loratadine are first choices.
- 哺乳
- Safe No milk data for levocetirizine; cetirizine passes into milk. LactMed: levocetirizine appears acceptable. High or prolonged doses may cause drowsiness or lower milk supply, especially with pseudoephedrine. Cetirizine is the recommended choice in guidelines.
已通報的副作用
- Fatigue
- Dry mouth
- Nasopharyngitis
- Pharyngitis
禁忌症
- Hypersensitivity to levocetirizine or cetirizine
- ESRD (CrCl <10 mL/min) or patients undergoing hemodialysis
- Children aged 6 month to <12 years with renal impairment
哪些人需要特別留意
- May cause CNS depression and impair physical or mental abilities; avoid performin tasks that require mental alertness, including operating heavy machinery or driving
- Urinary retention may occur; use caution in patients at risk of urinary retention, including prostatic hyperplasia and spinal cord injuries
- Use caution in patients with mild to severe renal impairment
請告知藥師或醫師您是否懷孕或哺乳、是否患有腎臟或肝臟疾病、是否有過敏，以及您正在使用的所有其他藥物或保健品。
重要交互作用 (44)
- Acrivastine + Levocetirizine Moderate
- Asenapine transdermal + Levocetirizine Moderate
- Avapritinib + Levocetirizine Moderate
- Benzhydrocodone / acetaminophen + Levocetirizine Moderate
- Buprenorphine long-acting + Levocetirizine Moderate
- Buprenorphine subdermal implant + Levocetirizine Moderate
- Buprenorphine transdermal + Levocetirizine Moderate
- Clobazam + Levocetirizine Moderate
- Daridorexant + Levocetirizine Moderate
- Diazepam intranasal + Levocetirizine Moderate
Pro+ 會員專屬
解鎖完整頁面
建立帳號並開始 Pro+ 試用，即可開啟 Levocetirizine 的完整藥品專論：劑量、懷孕與哺乳、副作用、警示及所有交互作用。
- Dosing by age, kidney and liver function, and further dose lines
- Renal and hepatic dose adjustments
- Paediatric dosing
- Dosing in older adults
- How to give it
- Pharmacokinetics
- Patient counselling points
- Food interactions
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同類別的其他藥品
相關快速閱讀
常見問題
What is Levocetirizine used for?
Levocetirizine is a medicine in the class respiratory. It is used for Allergic rhinitis, Urticaria.
What side effects have been reported with Levocetirizine?
Fatigue, Dry mouth, Nasopharyngitis, Pharyngitis.
Can Levocetirizine be taken in pregnancy or while breastfeeding?
Pregnancy: Unknown. Little data for levocetirizine itself, but large data for cetirizine, its racemic form (over 1,000 pregnancies), show no birth defects or fetal toxicity; animal studies showed no harm. UK label: may be considered in pregnancy if needed. Cetirizine or loratadine are first choices. Breastfeeding: Safe. No milk data for levocetirizine; cetirizine passes into milk. LactMed: levocetirizine appears acceptable. High or prolonged doses may cause drowsiness or lower milk supply, especially with pseudoephedrine. Cetirizine is the recommended choice in guidelines.
What does Levocetirizine interact with?
MediHelp lists 44 known interactions for Levocetirizine. Moderate: 27 · Minor: 17. The most serious include Acrivastine, Asenapine transdermal, Avapritinib.
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