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Keppra 優閒|左乙拉西坦 Levetiracetam 香港醫生處方
Levetiracetam 左乙拉西坦 抗腦癇藥,須由香港註冊醫生處方使用。
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Keppra 優閒|左乙拉西坦 Levetiracetam 香港醫生處方

含有 Levetiracetam 左乙拉西坦 的抗腦癇藥

Keppra 優閒®(左乙拉西坦 Levetiracetam)是一種抗腦癇藥(抗癲癇藥),透過與突觸小泡蛋白 SV2A 結合、調節腦內神經傳遞來穩定腦部電活動,適用於局灶性腦癇、原發性全身強直陣攣發作及肌陣攣發作的個案管理。本品為香港註冊處方藥,須由醫生處方使用。
4.9
(2,030 位用戶評價)
HK$ 2,300.00 HKD
Start
每次限定購買 1–12 盒;14 天內僅限購買 12 盒。全香港運費劃一 HK$50,滿 HK$500 免運費(EDD Health 平台政策)。最終價格以醫生處方為準。
Onset of Action
口服後吸收快速且近乎完全,約 1 小時達血漿濃度高峰(Tmax 約 1.3 小時);連續每日兩次服藥約 2 日達穩定狀態。
Form
口服薄膜衣錠(500mg / 1000mg);原廠另備有口服溶液及注射劑(eddmall 現售為口服薄膜衣錠)。可與/不與食物同服,整粒吞服。
Dosage
成人(≥50kg)起始每日兩次、每次 500mg(每日 1,000mg),每 2 週可增 500mg/次,上限每日兩次、每次 1,500mg(每日 3,000mg);實際劑量由醫生按個案處方。兒童(≤20kg)備有口服液,用法請參考醫生指示。
Duration of Effect
血漿半衰期約 6–8 小時,每日兩次分服;藥效需持續規律服藥以控制腦癇發作。
Keppra 優閒®(左乙拉西坦 Levetiracetam)是一種抗腦癇藥(抗癲癇藥),作用機制與傳統抗癲癇藥不同,主要透過與腦內突觸小泡蛋白 SV2A 結合、調節神經傳遞來穩定腦部異常電活動。優閒適用於局灶性腦癇、原發性全身強直陣攣發作,以及肌陣攣發作的個案管理,可作為單藥或輔助治療。本品為香港註冊處方藥,必須由香港註冊醫生處方,並於藥劑師指導下購買和使用。EDD Health 提供一站式遠端醫療評估與香港註冊西醫處方服務。
Product Advantages
抗腦癇作用
透過 SV2A 機制穩定腦部電活動,與傳統抗癲癇藥作用途徑不同。
多發作類型適用
適用於局灶性腦癇、原發性全身強直陣攣發作及肌陣攣發作。
Registered in Hong Kong
香港註冊處方藥,由 EDD Health 經藥劑師把關配送。
單雙劑型
提供口服錠(500/1000mg)及口服液,方便按年齡與體重調整。
Guaranteed Authentic
Express Delivery
Privacy Protection
Instructions for Use
1
遵醫生處方服藥;口服薄膜衣錠以清水送服、可與或不與食物同服,整粒吞服勿咀嚼。
1
成人(≥50kg)一般起始每日兩次、每次 500mg,每 2 週按醫生指示增 500mg/次,目標維持於每日兩次、每次 1,500mg;實際劑量由醫生按個案決定。
1
★切勿自行驟停:停藥須在醫生指導下逐步減量,以避免腦癇發作頻率增加或出現持續性發作(癲癇重積狀態)。漏服時勿加倍補服,依醫生指示處理。
Ingredients
每錠含左乙拉西坦 Levetiracetam 500mg 或 1000mg(抗腦癇成分);另含賦形劑。
 Reference Sources for Ingredient Benefits: Meizhancheng Official Reference Materials
Storage Methods
貯存於室溫(30°C 以下,建議 25°C 或以下),避光、防潮,存放於兒童不能接觸之處。
Common Side Effects
以下副作用通常較輕微,會隨身體適應而逐漸減輕
嗜睡(somnolence)、頭暈(dizziness)、易怒(irritability)
嗜睡、頭痛、鼻咽炎;
疲勞、協調困難、感染。
Rare Side Effects
If you experience any of the following symptoms, please consult a doctor immediately:
行為及精神異常(焦慮、情緒不穩、敵意、攻擊性、抑鬱、精神病徵);
嚴重皮膚反應(Stevens-Johnson 症候群/毒性表皮壞死溶解、DRESS 多器官過敏);
過敏性休克/血管性水腫;血液異常(血小板減少)
協調困難(步態不穩、共濟失調)
All medications may cause side effects. The information above is for reference only; actual side effects may vary from person to person. If you have any concerns, please consult your doctor.
Clinical Research Data
Clinical Evidence
歐洲 EMA 審評資料:單藥與卡馬西平比較(579 名 16 歲以上局灶性發作患者,最長 2 年),達有效劑量後 6 個月無發作比例兩組均為 73%。輔助治療:局灶性發作 3 項研究共 904 人,安慰劑每週發作減少 6–7%,左乙拉西坦 1,000mg 減 18–33%、2,000mg 減 27%、3,000mg 減約 39%(p<0.001);肌陣攣發作(122 人)58% 每週發作日減半對 23%;原發性全身強直陣攣發作(164 人)發作減少 57% 對 28%。
Disclaimer: The clinical data above is derived from published medical research. Individual results may vary depending on physical constitution, health status, and other factors. The information on this page is provided for educational purposes only and does not constitute medical advice. Please consult your doctor for a personalized treatment plan.
★Tab2 嚴重安全警示:★自殺風險(抗癲癇藥類警示):包括左乙拉西坦在內的抗癲癇藥,可能令極少數人(約每 500 人 1 例)出現自殺想法或行為,可於開始用藥後一週內出現。如出現抑鬱加重、焦慮、煩躁、敵意、攻擊性、自殺想法或任何異常情緒行為改變,應立即告知醫生。★切勿驟停:突然停藥可能令發作加劇甚至出現癲癇重積狀態,停藥須逐步減量。★嚴重皮膚反應:一旦出現皮疹應立即停藥並求醫,切勿再次使用。★懷孕及哺乳:動物數據顯示可能對胎兒造成影響;懷孕或計劃懷孕、哺乳女性使用前須由醫生評估。 ★Tab2 相沖藥物:左乙拉西坦在治療濃度下不抑制或誘導 CYP450 肝酶,藥物相互作用少;與口服避孕藥、華法林、地高辛、苯妥英、丙戊酸併用時未見顯著藥動學相互作用。但應避免飲酒,並告知醫生所有正服用藥物(尤其其他中樞神經抑制劑)。

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