{"id":33720,"date":"2022-08-22T22:39:51","date_gmt":"2022-08-22T15:39:51","guid":{"rendered":"https:\/\/www.hmm88i.com\/drug\/?post_type=product&p=33720"},"modified":"2024-07-20T17:00:36","modified_gmt":"2024-07-20T10:00:36","slug":"futaton-cong-dung-lieu-dung-luu-y-khi-su-dung","status":"publish","type":"product","link":"https:\/\/hmm88i.com\/drug\/futaton-cong-dung-lieu-dung-luu-y-khi-su-dung\/","title":{"rendered":"Futaton"},"content":{"rendered":"

Futaton<\/h2>\n

C\u00f4ng th\u1ee9c: M\u1ed7i vi\u00ean ch\u1ee9a:<\/p>\n

Mirtazapin \u2022\u2022\u2022\u2022\u2022\u2022 30 mg<\/p>\n

T\u00e1 d\u01b0\u1ee3c : Lactose, Avicel 102, Tinh b\u1ed9t b\u1eafp, PVP K30, Natri lauryl sulfat, Primellose, Aerosil 200, Magnesium stearate, HPMC 615, PEG 6000, Titan dioxyd, Talc, s\u1eaft oxyd \u0111\u1ecf, s\u1eaft oxit v\u00e0ng.<\/p>\n

Tr\u00ecnh b\u00e0y:<\/h2>\n

H\u1ed9p 10 v\u1ec9 x 10 vi\u00ean.<\/p>\n

D\u01af\u1ee2C \u0111\u1ed9ng h\u1ecdc:<\/h2>\n

Mirtazapin \u0111\u01b0\u1ee3c h\u1ea5p thu t\u1ed1t qua \u0111\u01b0\u1eddng ti\u00eau h\u00f3a, \u0111\u1ea1t n\u1ed3ng \u0111\u1ed9 \u0111\u1ec9nh trong huy\u1ebft t\u01b0\u01a1ng sau kho\u1ea3ng 2 gi\u1edd.<\/p>\n

Kho\u1ea3ng 85% Mirtazapin g\u1eafn V\u1edaI protein huy\u1ebft t\u01b0\u01a1ng. Mirtazapin \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a r\u1ed9ng r\u00e3i \u1edf gan v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i sinh h\u1ecdc ch\u1ee7 y\u1ebfu l\u00e0 kh\u1eed – methyl v\u00e0 oxy – h\u00f3a, ti\u1ebfp theo l\u00e0 ph\u1ea3n \u1ee9ng li\u00ean h\u1ee3p, enzym cytochrom P450 c\u00f3 li\u00ean quan l\u00e0 CYP2D6, CYp1A2 v\u00e0 c Y P3 A4.<\/p>\n

C\u00e1c ch\u1ea5t chuy\u1ec3n h\u00f3a \/V-desmethyl c\u00f3 ho\u1ea1t t\u00ednh.<\/p>\n

Th\u1ea3i tr\u1eeb qua n\u01b0\u1edbc ti\u1ec3u (75%) v\u00e0 ph\u00e2n (15%). Th\u1eddi gian b\u00e1n th\u1ea3i trung b\u00ecnh t\u1eeb 20 – 40 gi\u1edd. D\u1eef li\u1ec7u t\u1eeb c\u00e1c nghi\u00ean c\u1ee9u \u0111\u1ed9ng v\u1eadt ch\u1ec9 ra r\u1eb1ng Mirtazapin qua nhau thai. Mirtazapin ph\u00e2n b\u1ed1 v\u00e0o s\u1eefa m\u1eb9.<\/p>\n

D\u01b0\u1ee3c l\u1ef1c h\u1ecdc:<\/h2>\n

Mirtazapine l\u00e0 thu\u1ed1c ch\u1ed1ng tr\u1ea7m c\u1ea3m 4 v\u00f2ng v\u00e0 l\u00e0 d\u1eabn ch\u1ea5t c\u1ee7a piperazine ion c\u00f3 c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc kh\u00e1c v\u1edbi c\u00e1c thu\u1ed1c ch\u1ed1ng tr\u1ea7m c\u1ea3m 3 v\u00f2ng, c\u00e1c thu\u1ed1c \u1ee9c ch\u1ebf’ monoamine oxidase v\u00e0 c\u00e1c thu\u1ed1c \u1ee9c ch\u1ebf’ ch\u1ecdn l\u1ecdc t\u00e1i thu h\u1ed3i serotonin.<\/p>\n

Mirtazapine l\u00e0 m\u1ed9t thu\u1ed1c \u0111\u1ed1i kh\u00e1ng Oj ti\u1ec1n xinap c\u00f3 ho\u1ea1t t\u00ednh trung \u01b0\u01a1ng, l\u00e0m t\u0103ng d\u1eabn truy\u1ec1n th\u1ea7n kinh qua trung gian noradrenalin v\u00e0 serotonin trung \u01b0\u01a1ng. S\u1ef1 t\u0103ng c\u01b0\u1eddng d\u1eabn truy\u1ec1n th\u1ea7n kinh qua trung gian serotonin ch\u1ec9 th\u00f4ng qua c\u00e1c th\u1ee5 th\u1ec3 5-HT, \u0111\u1eb7c hi\u1ec7u, b\u1edfi v\u00ec c\u00e1c th\u1ee5 th\u1ec3 5-HT2 v\u00e0 5-HT 3 b\u1ecb ch\u1eb7n b\u1edfi Mirtazapine. C\u1ea3 hai ch\u1ea5t \u0111\u1ed3ng ph\u00e2n \u0111\u1ed1i quang c\u1ee7a Mirtazapin \u0111\u1ec1u \u0111\u01b0\u1ee3c cho l\u00e0 tham gia v\u00e0o ho\u1ea1t t\u00ednh ch\u1ed1ng tr\u1ea7m c\u1ea3m, \u0111\u1ed3ng ph\u00e2n \u0111\u1ed1i \u1ea3nh s (+) ch\u1eb9n th\u1ee5 th\u1ec3 \u01a02 v\u00e0 5-HT2, v\u00e0 \u0111\u1ed3ng ph\u00e2n \u0111\u1ed1i \u1ea3nh R (-) ch\u1eb9n th\u1ee5 th\u1ec3 5-HT,.<\/p>\n

Ho\u1ea1t t\u00ednh \u0111\u1ed1i kh\u00e1ng histamin H, c\u1ee7a Mirtazapin c\u1ecf li\u00ean quan \u0111\u1ebfn t\u00ednh ch\u1ea5t an th\u1ea7n c\u1ee7a thu\u1ed1c. Mirtazapin th\u01b0\u1eddng \u0111\u01b0\u1ee3c dung n\u1ea1p r\u1ea5t t\u1ed1t. Thu\u1ed1c h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 ho\u1ea1t t\u00ednh kh\u00e1ng cholinergic, v\u00e0 v\u1edbi li\u1ec1u \u0111i\u1ec1u tr\u1ecb h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng tr\u00ean h\u1ec7 tim m\u1ea1ch.<\/p>\n

Ch\u1ec9 \u0110\u1ecbnh:<\/h2>\n

B\u1ec7nh tr\u1ea7m c\u1ea3m.<\/p>\n

Ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh:<\/h2>\n

Qu\u00e1 m\u1eabn c\u1ea3m v\u1edbi Mirtazapine v\u00e0 v\u1edbi b\u1ea5t c\u1ee9 th\u00e0nh ph\u1ea7n n\u00e0o c\u1ee7a thu\u1ed1c.<\/p>\n

Ph\u1ed1i h\u1ee3p v\u1edbi thu\u1ed1c \u1ee9c ch\u1ebf’ MAO c\u00f3 nguy c\u01a1 h\u1ed9i ch\u1ee9ng serotonin.<\/p>\n

Li\u1ec1u l\u01b0\u1ee3ng v\u00e0 c\u00e1ch d\u00f9ng:<\/h2>\n

C\u00e1ch d\u00f9ng: Mirtazapine \u0111\u01b0\u1ee3c d\u00f9ng qua \u0111\u01b0\u1eddng u\u1ed1ng, li\u1ec1u d\u00f9ng trong ng\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng 1 l\u1ea7n tr\u01b0\u1edbc khi \u0111i ng\u1ee7 ho\u1eb7c chia l\u00e0m 2 l\u1ea7n (1 l\u1ea7n bu\u1ed5i s\u00e1ng, 1 l\u1ea7n li\u1ec1u cao bu\u1ed5i t\u1ed1i tr\u01b0\u1edbc khi \u0111i ng\u1ee7). C\u00f3 th\u1ec3 d\u00f9ng thu\u1ed1c c\u00f9ng ho\u1eb7c kh\u00f4ng c\u00f9ng v\u1edbi th\u1ee9c \u0103n.<\/p>\n

Li\u1ec1u d\u00f9ng cho ng\u01b0\u1eddi\/l\u1edbn \u0110i\u1ec1u tr\u1ecb b\u1ec7nh tr\u1ea7m c\u1ea3m n\u1eb7ng. Li\u1ec1u kh\u1edfi \u0111\u1ea7u 15mg\/ng\u00e0y, n\u1ebfu kh\u00f4ng c\u00f3 \u0111\u00e1p \u1ee9ng l\u00e2m s\u00e0ng r\u00f5 c\u00f3 th\u1ec3 t\u0103ng li\u1ec1u t\u1ed1i \u0111a 45 mg, v\u1edbi kho\u1ea3ng c\u00e1ch \u00edt nh\u1ea5t 1 – 2 tu\u1ea7n gi\u1eefa c\u00e1c l\u1ea7n thay \u0111\u1ed5i ki\u1ec3u do n\u1eeda \u0111\u1eddi th\u1ea3i tr\u1eeb c\u1ee7a thu\u1ed1c d\u00e0i. Th\u1eddi gian t\u1ed1i \u01b0u \u0111i\u1ec1u tr\u1ecb duy tr\u00ec thu\u1ed1c ch\u1ed1ng tr\u1ea7m c\u1ea3m ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5. c\u1ea7n duy tr\u00ec \u0111i\u1ec1u tr\u1ecb \u00edt nh\u1ea5t 6 th\u00e1ng \u0111\u1ed1i v\u1edbi m\u1ed9t \u0111\u1ee3t tr\u1ea7m c\u1ea3m c\u1ea5p.<\/p>\n

C\u1ea7n gi\u1ea3m li\u1ec1u t\u1eeb t\u1eeb mirtazapin tr\u01b0\u1edbc khi ng\u1eebng thu\u1ed1c \u0111\u1ec3 tr\u00e1nh h\u1ed9i ch\u1ee9ng cai thu\u1ed1c. Ng\u01b0\u1eddi cao tu\u1ed5i: Kh\u00f4ng c\u1ea9n hi\u1ec7u ch\u1ec9nh li\u1ec1u, tuy v\u1eady c\u1ea7n th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng thu\u1ed1c. Suy gan, suy th\u1eadn: c\u1ea7n c\u00e2n nh\u1eafc gi\u1ea3m li\u1ec1u cho b\u1ec7nh nh\u00e2n suy gan (\u0111\u1ed9 thanh th\u1ea3i c\u1ee7a mirtazapin gi\u1ea3m 30%) v\u00e0 b\u1ec7nh nh\u00e2n suy th\u00e2n (\u0111\u00f4 thanh th\u1ea3i c\u1ee7a mirtazapin gi\u1ea3m t\u1eeb 30 – 50%).<\/p>\n

T\u00e1c D\u1ee5ng ph\u1ee5:<\/h2>\n

B\u1ec7nh nh\u00e2n tr\u1ea7m c\u1ea3m c\u00f3 m\u1ed9t s\u1ed1’ tri\u1ec7u ch\u1ee9ng hay \u0111i k\u00e8m v\u1edbi b\u1ec7nh. Do v\u1eady \u0111\u00f4i khi r\u1ea5t kh\u00f3 ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c tri\u1ec7u ch\u1ee9ng n\u00e0o l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a b\u1ec7nh v\u00e0 tri\u1ec7u ch\u1ee9ng n\u00e0o l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a \u0111i\u1ec1u tr\u1ecb thu\u1ed1c. C\u00e1c t\u00e1c d\u1ee5ng ngo\u1ea1i \u00fd th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o nh\u1ea5t khi \u0111i\u1ec1u tr\u1ecb v\u1edbi thu\u1ed1c l\u00e0: Kh\u00f4 mi\u1ec7ng, ch\u00f3ng m\u1eb7t, m\u1ec7t m\u1ecfi.<\/p>\n

T\u0103ng c\u1ea3m gi\u00e1c ngon mi\u1ec7ng v\u00e0 l\u00ean c\u00e2n.<\/h2>\n

Bu\u1ed3n ng\u1ee7\/ an th\u1ea7n, th\u01b0\u1eddng x\u1ea3y ra trong \u00edt tu\u1ea7n \u0111\u1ea7u \u0111i\u1ec1u tr\u1ecb (Ghi ch\u00fa : gi\u1ea3m li\u1ec1u th\u01b0\u1eddng kh\u00f4ng gi\u1ea3m t\u00e1c d\u1ee5ng an th\u1ea7n m\u00e0 l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u l\u1ef1c ch\u1ed1ng tr\u1ea7m c\u1ea3m).<\/p>\n

Trong m\u1ed9t s\u1ed1 hi\u1ebfm tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 x\u1ea3y ra nh\u1eefng t\u00e1c d\u1ee5ng ph\u1ee5 sau \u0111\u00e2y:<\/p>\n