Wake-promoting medications and prescription stimulants can quickly increase wakefulness in diseases that have been diagnosed, but they are not energy fixes and need to be used under physician supervision. Although Waklert 150 is given for sleep difficulties rather than quick energy, it is mentioned anecdotally by some. Although nicotine can be exhilarating, there are health dangers. Adrenaline from stress, light, movement, or subsequent sugar crashes frequently manifests as "instant energy." For long-term wellbeing in general today, sustainable energy is derived from sleep, hydration, diet, and treating underlying problems with a clinician.