However, genetics alone do not guarantee outcomes
Take it too late in the day and the stimulant effects will keep you awake at night, which is exactly the problem you want to avoid with medication-related insomnia
doi:10.1093/toxsci/kfm165
Common physical symptoms of panic attacks include: Cardiovascular symptoms : Rapid or pounding heartbeat (palpitations), chest pain or tightness, and feelings of the heart racing Respiratory symptoms : Shortness of breath, hyperventilation, or sensations of choking or being unable to breathe properly Neurological symptoms : Dizziness, light-headedness, feeling faint, or experiencing tingling sensations (paraesthesia) in the hands, feet, or face Gastrointestinal symptoms : Nausea, abdominal discomfort, or upset stomach Temperature dysregulation : Sweating, hot flushes, or chills Psychological symptoms often accompany the physical manifestations: Intense fear of losing control or "going mad" Fear of dying or having a heart attack Feelings of unreality (derealisation) or detachment from oneself (depersonalisation) Overwhelming sense of dread or impending doom Panic attacks typically last between 5 and 20 minutes, though the after-effects may persist longer