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Chronic METH users exhibit significant deficits in working memory, executive function, and attention, which reflect structural and functional changes in the prefrontal cortex and hippocampus (McCann et al., 2008)

Clinicians should consider vitamin B12 deficiency or early SCD in elderly patients presenting with unexplained unsteadiness and perform thorough neurological assessments to enable timely treatment and prevent irreversible nerve damage

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A4: We will send you a new batch if there is any quality issue during warranty time Q5: Do you refund if customer receive defective product and do not accept replacement