Stress

Cold plunge is gaining attention as a potential tool for managing anxiety and stress. Here’s what the research says. How Cold Plunge Affects Anxiety 1. Norepinephrine Surge Cold exposure increases norepinephrine by 200-530%. This neurotransmitter: Improves focus and attention Elevates mood Counteracts the “foggy” feeling of anxiety Provides natural energy without jitteriness 2. Vagus Nerve Activation Cold water stimulates the vagus nerve, which: Activates the parasympathetic (rest-and-digest) system Reduces heart rate after the initial shock Promotes calm and relaxation Helps regulate emotional responses 3. Hormetic Stress Response Cold exposure is a controlled stressor that: ...