Low urinary tract symptoms associated with benign prostatic hyperplasia.良性前列腺肥大症所伴隨的下泌尿道症狀
#仿單變更2020
藥理
tamsulosin binds selectively and competitively to the postsynaptic a1-adrenoceptor, in particular to subtypes a1A and a1D. It relieves obstruction by relaxing smooth muscle in prostate and urethra thereby improving voiding symptoms. It also improves the storage symptoms in which bladder instability plays an important role.
藥動學
approximately 57 % is estimated to be absorbed from the intestine; Time to peak: at a median time of 6 hours; plasma Protein binding: 99%; Metabolism: in liver via CYP3A4 and 2D6, metabolites undergo extensive conjugation to glucuronide or sulfate; Elimination half-life: 10 - 15 hr.
禁忌症
Hypersensitivity to tamsulosin hydrochloride or to any of the excipients; A history of rthostatic hypotension; Severe hepatic insufficiency.
懷孕分類
Not applicable, as Harnalidgeâ OCASâ 0.4 mg is intended for male patients only!
哺乳分類
Not applicable, as Harnalidgeâ OCASâ 0.4 mg is intended for male patients only!
副作用
Dizziness, headache, abnormal ejaculation, rhinitis, back pain, rash, skin photosensitivity<20201222>.