Phenoxybenzamine Hydrochloride Tablets product description
Please use it under the guidance of a doctor

[drug name]
Generic name: Phenoxybenzamine Hydrochloride Tablets
Hydrochloride Tablets Phenoxybenzamine
Chinese Pinyin: Fenbianming Pian Yansuan
[character] this product is a white film
[indications]
1 treatment of pheochromocytoma and preoperative preparation.
2 peripheral vascular spasm disease.
3 prostatic hyperplasia caused by urinary retention.
[Specification] 10mg
[usage and dosage]
Administration shall be according to the individual principle, according to clinical response and urinary catecholamines and their metabolites in dose adjustment. Start daily 1 times 10 mg (1 piece), 2 times a day every other day increased 10 mg (1 piece) until access to the clinical curative effect is expected to, or slight alpha receptor blockade adverse reaction. To 20 ~ 40mg (2 ~ 4 pieces) daily 2 times to maintain.
[adverse reactions]
Common postural hypotension, nasal congestion, dry mouth, miosis, reflection of the heartbeat is accelerated and gastrointestinal irritation. Rare mental confusion, malaise, headache, impotence, lethargy, I can cause angina and myocardial infarction.
[taboo]
1 low blood pressure.
2 angina pectoris, myocardial infarction.
3 allergic to this product.
[note]
1 animal experiments show that long-term oral can cause gastrointestinal cancer.
2 when the cerebral blood supply insufficient use this product to need to pay attention to the blood pressure drops, may aggravate the cerebral ischemia.
3 compensatory heart failure can cause reflex heart rate to speed up, cause heart function is lost to compensate.
4 patients with coronary heart disease due to reflex tachycardia due to angina;
5 renal insufficiency can be due to blood pressure and renal ischemia lead to further damage to renal function.
6 when the upper respiratory tract infection can be due to nasal congestion symptoms.
7 blood pressure should be measured regularly during the medication.
8 to start the treatment of pheochromocytoma, it is recommended to determine the timing of urinary catecholamine and its metabolites in order to determine the amount of drug use.
9 reflex heart rate can be accelerated by the addition of beta blockers; with food or milk to reduce gastrointestinal irritation.
10 the excess of the phenol, can not use adrenaline, otherwise it will further exacerbate the low blood pressure, which is called the reversal effect of adrenaline.
[pregnant women and breastfeeding women medication]
This product has not yet been fully studied on the impact of pregnancy, pregnant women only when it is necessary to use this product. I do not know whether this product is the milk secretion, but for the sake of caution, breast-feeding women to choose to stop or stop breastfeeding.
[children's drug use]
Oral began by 0.2 mg per kilogram of body weight, 2 times a day; or according to body surface area per square meters 6 ~ 10 mg, once a day. After every 4 days increment 1 times, until has curative effect. To maintain the volume per day per kilogram of body weight 0.4 ~ or 1.4mg per m2 of body surface area 12 to 36mg, 3 ~ 4 times oral.
[old age medication]
Is not clear, but the elderly are sensitive to the role of its antihypertensive, prone to low temperature, poor renal function, the application of this product should be careful.
[drug overdose]
Drug overdose of orthostatic hypotension, dizziness, fatigue, tachycardia, vomiting, lethargy or shock should be immediately discontinued, and treated with anti shock treatment. To a lesser extent, set the patient in the Trendelenburg lying position, to restore the supply of oxygen to the brain, leggings and abdominal pressure is helpful to reduce the patient's blood pressure is low reaction and shorten the reaction time of the drug; severe hypotension, intravenous infusion of noradrenaline bitartrate, antagonistic hydrochloride phenoxybenzamine alpha receptor blocking effect.
[storage] light shading, sealed preservation.
[packing] plastic packaging, 24 tablets / plate / box; 12 / plate / box; 12 x 4 / box / plate plate.
[Effective] 24 months
[executive standard] < Chinese Pharmacopoeia >2015 version two
[approval] Zhunzi H32020030