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ADHD is a neurodevelopmental pattern involving persistent difficulty with attention regulation, impulse control, activity level, and executive function.
Anxiety is a response in which the mind and body shift into alert mode when anticipating danger, failure, rejection, or uncertainty.
Behavioral activation is a psychological approach that uses small, concrete actions to rebuild mood, energy, and control instead of waiting to feel motivated first.
Burnout is a state of emotional exhaustion, detachment, and reduced effectiveness that can emerge when stress continues without enough recovery.
Circadian rhythm is the roughly 24-hour biological rhythm that shapes sleep, wakefulness, temperature, hormones, appetite, and focus.
Cognitive load is the mental workload required to remember, compare, decide, and understand information.
Decision fatigue is the decline in judgment quality and action energy after repeated choices.
A dopamine loop is a repeated cycle of cue, seeking, reward, and renewed seeking that can hold attention in place.
Emotion regulation is the ability to notice, name, adjust, and express emotions in ways that fit the situation.
Executive function is a set of cognitive control skills that support planning, attention, impulse control, task switching, and follow-through.