Kraj: Australia
Język: angielski
Źródło: Department of Health (Therapeutic Goods Administration)
metoprolol tartrate
Amneal Pharma Australia Pty Ltd
Metoprolol tartrate
Registered
_Metoprolol AN tablets – Consumer Medicine Information _ _Metoprolol AN CMI v1.0 _ _ _ _Page 1 _ METOPROLOL AN TABLETS _Metoprolol tartrate _ CONSUMER MEDICINE INFORMATION WHAT IS IN THIS LEAFLET This leaflet answers some of the common questions people ask about Metoprolol AN. It does not contain all the information that is known about Metoprolol AN. It does not take the place of talking to your doctor and pharmacist. All medicines have risks and benefits. Your doctor will have weighed the risks of you taking this medicine against the benefits they expect it will have for you. IF YOU HAVE ANY CONCERNS ABOUT TAKING THIS MEDICINE, ASK YOUR DOCTOR OR PHARMACIST. KEEP THIS LEAFLET WITH THE MEDICINE. You may need to read it again. WHAT METOPROLOL AN IS USED FOR Metoprolol AN is used: to lower high blood pressure, also called hypertension to prevent a type of chest pain, also called angina after a heart attack to prevent migraine headaches. HYPERTENSION Everyone has blood pressure. This pressure helps to move your blood around your body. Your blood pressure may be different at various times of the day, depending on how busy you are. You have hypertension (high blood pressure) when your blood pressure stays higher than is needed, even when you are calm and relaxed. If high blood pressure is not treated it can lead to serious health problems, including stroke, heart disease and kidney failure. There are usually no symptoms of hypertension. The only way of knowing that you have it is to have your blood pressure checked on a regular basis. You may feel fine and have no symptoms but, if high blood pressure is not treated, it can lead to serious health problems. Metoprolol AN helps to lower your blood pressure. ANGINA Angina is a pain or uncomfortable feeling in the chest, often spreading to the arms or neck and sometimes to the shoulders and back. This may be caused by too little blood and oxygen getting to the heart. The pain of angina is usually brought on by exercise or stress but it can also happen while y Przeczytaj cały dokument
_Metoprolol AN tablets Product Information _ _ _ _Amneal Pharma Australia Pty Ltd _ Metoprolol AN PI v3.0 Page 1 METOPROLOL AN _ _ _(METOPROLOL TARTRATE TABLETS) _ _ _ PRODUCT INFORMATION NAME OF THE MEDICINE The name of this medicine is metoprolol (as metoprolol tartrate) CHEMICAL NAME: di-[(±)-1-(isopropylamino)-3-[p-(2-methoxyethyl) phenoxy]-2- propanol] L(+)-tartrate MOLECULAR FORMULA : (C 15 H 25 NO 3 ) 2 . (C 4 H 6 O 6 ) MOLECULAR WEIGHT: 684.81 CAS NUMBER: 56392-17-7 DESCRIPTION Metoprolol tartrate is an aryloxypropanolamine derivative. It is a white, odourless or almost odourless, crystalline powder with a melting point of 120°C. It is very soluble in water, soluble in chloroform, methylene chloride and alcohol, and almost insoluble in benzene, diethyl ether and acetone. Metoprolol AN tablets contain either 50 mg or 100 mg of metoprolol tartrate. They also contain lactose, colloidal anhydrous silica, microcrystalline cellulose, croscarmellose sodium, pregelatinised maize starch, sodium starch glycollate, magnesium stearate, hypromellose, purified talc, macrogol 400 and titanium dioxide. The 50 mg strength tablets also contain iron oxide red. PHARMACOLOGY PHARMACODYNAMIC PROPERTIES Pharmacotherapeutic group: cardio-selective beta-blocker; ATC Code: C07A B02. PHARMACOLOGICAL ACTIONS Metoprolol (as tartrate), the active substance of Metoprolol AN, is a relatively cardioselective beta-blocker, i.e. it acts on beta 1 -receptors mainly located in the heart at lower doses than those needed to influence the beta 2 -receptors mainly located in the bronchi and peripheral vessels. _Metoprolol AN tablets Product Information _ _ _ _Amneal Pharma Australia Pty Ltd _ Metoprolol AN PI v3.0 Page 2 Metoprolol has little membrane-stabilising effect nor does it display partial agonist activity (i.e. intrinsic sympathomimetic activity = ISA) at doses required to produce beta-blockade. The stimulant effect of catecholamines on the heart is reduced or inhibited by metoprolol. This leads to a decrease in heart rate, cardiac co Przeczytaj cały dokument