Realistic 3D animation, adult proportions, 4K resolution, cinematic camera, no voiceover, no subtitles, no music.
Close-up of neuron synapses and extracellular fluid. Sparse magnesium ion spheres shift from bright yellow to faint white, triggering chaotic electrical ripples. Deep cellular interior in dark blue and purple tones. Ion lights glow prominently. Mood: precise system imbalance, absence of key inhibitory element, over-isolation and potential failure.