Caffeine
Caffeine is a stimulant that can increase alertness, energy, and mental performance. It is commonly found in coffee, tea, and energy drinks.
Effectiveness and Risk Overview
Condition | Effectiveness | Details |
|---|---|---|
| Alertness | Caffeine is highly effective at increasing alertness and reducing sleepiness, making it one of its most well-documented and widely recognized effects, supported by extensive scientific literature. | |
| Causes anxiety and jitteriness sometimes. | High doses of caffeine can cause feelings of anxiety and jitteriness in some individuals, particularly those who are sensitive to its effects. | |
| Interferes with sleep patterns badly. | Consuming caffeine in large amounts or too close to bedtime can disrupt sleep patterns and reduce the quality of sleep. |
Recommended Supplement