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  2. Metoprolol - Wikipedia

    en.wikipedia.org/wiki/Metoprolol

    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.

  3. Modified-release dosage - Wikipedia

    en.wikipedia.org/wiki/Modified-release_dosage

    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]

  4. Beta blocker - Wikipedia

    en.wikipedia.org/wiki/Beta_blocker

    Cardio selective beta blocker (β 1 blockers) can be prescribed at the least possible dose to those with mild to moderate respiratory symptoms. [ 55 ] [ 56 ] β2-agonists can somewhat mitigate β-blocker-induced bronchospasm where it exerts greater efficacy on reversing selective β-blocker-induced bronchospasm than the nonselective β-blocker ...

  5. Effective dose (pharmacology) - Wikipedia

    en.wikipedia.org/wiki/Effective_dose_(pharmacology)

    The median effective dose is the dose that produces a quantal effect (all or nothing) in 50% of the population that takes it (median referring to the 50% population base). [6] It is also sometimes abbreviated as the ED 50, meaning "effective dose for 50% of the population". The ED50 is commonly used as a measure of the reasonable expectancy of ...

  6. Phentolamine - Wikipedia

    en.wikipedia.org/wiki/Phentolamine

    The primary application for phentolamine is for the control of hypertensive emergencies, most notably due to pheochromocytoma. [5]It also has usefulness in the treatment of cocaine-induced cardiovascular complications, where one would generally avoid β-blockers (e.g. metoprolol), as they can cause unopposed α-adrenergic mediated coronary vasoconstriction, worsening myocardial ischemia and ...

  7. Costco issues recall for cold and flu medication over ...

    www.aol.com/costco-issues-recall-cold-flu...

    Costco has issued a recall for a cold and flu medication, sold at its stores at the end of 2024, over concerns of contamination.. The retail giant, in an advisory issued on Jan. 2, said Kirkland ...

  8. Escitalopram - Wikipedia

    en.wikipedia.org/wiki/Escitalopram

    Escitalopram (at the maximum dose of 20 mg/day) has been found to increase peak levels of the CYP2D6 substrate desipramine by 40% and total exposure by 100%. [8] Likewise, it has been found to increase peak levels of the CYP2D6 substrate metoprolol by 50% and overall exposure by 82%. [8]

  9. The Zepbound Shortage Is Over — Here's What to Expect ... - AOL

    www.aol.com/zepbound-shortage-over-heres-expect...

    Eli Lilly’s weight loss drug Zepbound is no longer in short supply, the FDA said, worrying patients who use cheaper, off-brand versions of the drug. On Thursday, Dec. 19, the U.S. Food and Drug ...

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