An irregular heartbeat, or arrhythmia, leads to inefficient pumping of blood by the heart, which then prevents blood and oxygen from getting to the body’s other organs. When blood and oxygen flow poorly to the brain, the risk of stroke and cognitive decline increases.
Cocaine Trade Booms Despite U.S. Airstrikes and Drug Crackdown
The global cocaine trade continues to expand despite U.S. airstrikes against suspected smugglers. Discover why trafficking networks remain resilient.



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