Is caffeine bad for the brain? Neuroscientist explains

Neuroscientist Dr. Wendy A. Suzuki clarifies the caffeine debate, stating moderate intake boosts alertness and memory. Enjoy coffee, tea, or matcha in moderation to benefit neurons. Excessive caffeine leads to jitters, anxiety, and poor sleep, impacting brain function. The FDA suggests up to 400 milligrams daily, about two to three cups of coffee, is generally safe for most adults.

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