Motivation & confidence

Risky driving confidence +speed

Disinhibition & aggression

Reward↑ confidence↑

Quit rates +10%

Motivation↑ confidence↑

Motivation↓ confidence↑

Motivation↑ confidence↓

Psychological boost >35

+45% regrowth

Satisfaction/coverage higher

Low Phe/Tyr: less motivation/confidence

High Phe: worse motivation/confidence

Motivation/anhedonia +

Reward-learning/decision +

Motivation↓, cognition↓

Reward response↓, vigilance↓

Prolactin↑, dopamine↓

Motivation/confidence ↑

Motivation/confidence ↑

Mood improvement +20%

Fewer side effects

Motivation/confidence +5-15%

Effort & vigilance +1-14%

Within-group boost +22.4%

Out-group aggression +11.0%

Depression/mood: better

Fatigue/function: better

Liking + reinforcement

Mental performance + health

Better response +71%

Higher demand, BP +15

Faster mood response

Less negative symptoms

Craving ↓, GM ↑

Erectile confidence +2.7

Sexual desire, satisfaction

Mental work +15%

Strength/endurance +8%

Less relapse, +38d

More abstinence, +14%

NAD↑, walk +157m

QoL↑, motivation confidence

Apathy ↓, +900mg

Motivation ↑ vs placebo

Better focus/confidence

Improved self-control

Motivation +35.7%

Confidence +3.7

Motor/ON gains +25%

QoL/symptoms similar