Ülke: Kanada
Dil: İngilizce
Kaynak: Health Canada
NADOLOL
MINT PHARMACEUTICALS INC
C07AA12
NADOLOL
80MG
TABLET
NADOLOL 80MG
ORAL
15G/50G
Prescription
BETA-ADRENERGIC BLOCKING AGENTS
Active ingredient group (AIG) number: 0113396001; AHFS:
APPROVED
2020-02-19
Page 1 of 24 PRODUCT MONOGRAPH PR MINT-NADOLOL NADOLOL TABLETS, USP 40 MG AND 80 MG ANTI-ANGINAL AND ANTIHYPERTENSIVE AGENT MINT PHARMACEUTICALS INC. 6575 DAVAND DRIVE MISSISSAUGA, ONTARIO L5T 2M3 CONTROL NO: 219225 DATE OF PREPARATION: February 18, 2020 Page 2 of 24 Pr MINT-NADOLOL Nadolol Tablets, USP 40 mg and 80 mg THERAPEUTIC CLASSIFICATION Anti-anginal and Antihypertensive Agent ACTIONS MINT-NADOLOL (nadolol) is a non-cardioselective beta-adrenergic blocking agent. The exact mechanism by which nadolol exercises its anti-anginal effect is not certain, but it may reduce the oxygen requirements of the heart by blocking catecholamine-induced increases in heart rate, systolic blood pressure, and the velocity and extent of myocardial contraction. However, oxygen requirements may be increased by such actions as increases in left ventricular fibre length, end diastolic pressure and the systolic ejection period. When the net physiological effect is advantageous in angina patients, it manifests itself during exercise or stress by delaying the onset of pain and reducing the incidence and severity of anginal attacks. Nadolol can therefore increase the capacity for work and exercise in such patients. The mechanism of the antihypertensive effect of nadolol has not yet been established. Among the factors that may be involved are: a) Competitive ability to antagonize catecholamine-induced tachycardia at the beta-receptor sites in the heart, thus decreasing cardiac output. b) Inhibition of renin release by the kidneys. c) Inhibition of vasomotor centers. Pharmacokinetics: In humans, approximately 34% of orally-administered nadolol is slowly absorbed. Approximately 30% of the nadolol present in serum is reversibly bound to plasma proteins and the drug is extensively distributed to extravascular tissues. Maximum serum concentrations are reached 2-4 hours after oral administration, while steady state serum concentrations are reached after 6-9 days. The serum half-life is 20-24 hours at therapeutic dose levels. Nadolol is not d Belgenin tamamını okuyun