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Metoprolol is a beta blocker, or an antagonist of the β-adrenergic receptors. It is specifically a selective antagonist of the β 1-adrenergic receptor and has no intrinsic sympathomimetic activity. [37] Metoprolol exerts its effects by blocking the action of certain neurotransmitters, specifically adrenaline and noradrenaline.
A drug recall removes a prescription or over-the-counter drug from the market. Drug recalls in the United States are made by the FDA or the creators of the drug when certain criteria are met. When a drug recall is made, the drug is removed from the market and potential legal action can be taken depending on the severity of the drug recall. [1]
Beta blockers vary in their lipophilicity (fat solubility) and in turn in their ability to cross the blood–brain barrier and exert effects in the central nervous system. [76] Beta blockers with greater blood–brain barrier permeability can have both neuropsychiatric therapeutic benefits and side effects, as well as adverse cognitive effects ...
Such “adverse event” reports do not prove a causal link between a medicine and a side effect, but are used by the FDA to determine whether more study of a drug’s risks are warranted.
Hampton recalled the time Abigail and Taylor pranked Trevor by climbing into his bedroom window to wake up the sleeping freshman. Deanna Hampton of Auburn holds a book in July with photos of her ...
From E. coli traced to slivered onions on McDonald's Quarter Pounders to mass recalls of frozen waffles due to listeria risk, foodborne illness seems ever-present in the headlines.
The article lumps together metoprolol tartrate with succinate. The general pharmokinetics are similar, but not exactly the same. A distinction should be made. --Tarcieri 19:59, 5 February 2006 (UTC) It currently says that Toprol XL is "metoprolol succinate, the sustained release formulation".
Modified-release dosage is a mechanism that (in contrast to immediate-release dosage) delivers a drug with a delay after its administration (delayed-release dosage) or for a prolonged period of time (extended-release [ER, XR, XL] dosage) or to a specific target in the body (targeted-release dosage). [1]