Tremor, slowness, rigidity: Parkinson’s disease appears primarily as a disorder of movement. Yet it also alters attention, emotion, and bodily awareness, turning even simple actions into deliberate efforts. Parkinson’s disease is often reduced, in the public imagination, to one striking image: a trembling hand. While memorable, that picture is profoundly incomplete. It obscures the reality…
Fear does not always fade once danger is gone. Yet the brain has mechanisms to suppress it. Recent research suggests that dopamine, beyond its role in pleasure, may play a key role in extinguishing fear. Fear is a vital instinct. It alerts, protects, and ensures survival. When this mechanism becomes dysregulated, fear can persist long…
Why is it that, despite being fully aware of what is right, we so often fall back into the same patterns? Every day, we resolve to change a habit or abandon another, only for our brain to quietly override our conscious decisions. Night after night, the same scenario plays out: our hand reaches for the…
Time slips away, elusive. The task at hand patiently waits, yet we find countless ways to avoid it. A coffee break, a trivial video, compulsively checking emails, an illusion of movement that masks inaction. But why do we delay so many things, sometimes at the expense of our own peace of mind? Is procrastination merely…