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Many of these medications work by depressing the central nervous system, which can lead to a sedative effect but does not necessarily promote restorative sleep

Research involving BPC-157 originated from investigations into naturally occurring protective compounds associated with tissue maintenance and recovery

Nicotine is a paradox: it acutely sharpens attention via nicotinic receptors but dependence and withdrawal reliably fog memory and concentration and a 2024 Psychopharmacology review links e-cigarettes to impaired memory and decision-making even in never-smokers

Are there peer-reviewed human studies proving safety and benefit

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