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Functionally, cognitive decline is linked to decreased cerebral blood flow, altered neurotransmitter activity, and impaired neurogenesis, which collectively contribute to deficits in memory, attention, and executive functioning [39]

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Choose the Injection Site The most common sub-Q injection sites are: The abdomen (avoiding the 2-inch area around your belly button) The outer thigh The back of the upper arm Use a rotation system for injection sites to avoid irritation or tissue damage