semaglutide longevity The lie I taught in medical school: weight-loss drugs only work on the scale. New in Nature Communications: a randomized placebo-controlled trial found (Ozempic, Wegovy) slowed markers of biological aging in If you're not ready for

In a platelet donation, a machine withdrawals the blood, filters out the platelets, and returns the rest of the blood to the donor, according to the Memorial Sloan-Kettering Cancer Center

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Peer review Peer review information Nature Medicine thanks Christiana Kartsonaki, Peter Rossing, Naveed Sattar and Vikas Sridhar for their contribution to the peer review of this work

The American Red Cross and other major blood banks do not list GLP-1 receptor agonists as disqualifying medications, though you must still meet general health requirements including weight minimums, adequate hemoglobin levels, and proper hydration

Serum magnesium levels should be monitored in patients with an estimated glomerular filtration rate (eGFR) below 30 mL/min/1.73 m

Regular review appointments assess treatment response, tolerability, and continuation criteria