Insight by Health and Wellness
Vigorous hyperventilative breathwork induces altered states because rapid deep breathing blows off CO2, producing alkalosis and cerebral vasoconstriction that cut brain blood flow and cause tingling, visual changes or hallucinations.
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See all →Practicing specific behavioral steps produces lasting brain change because repeated actions raise moment-to-moment awareness and engage neural plasticity, allowing the brain to reorganize in ways that carry over into other contexts.
Non‑caloric sweeteners can increase hunger and weight because sweet taste signals and conditioned responses trigger cephalic‑phase insulin and appetite changes even without calories, leading to higher subsequent food intake.
Short-term sensory traces move to the hippocampus, which strengthens neurons through neuroplasticity—forming new synaptic buds that stabilize information into long-term cortical networks.