3. Energy drinks
The consumption of energy drinks has grown over the last few years. A 4-year study carried out by experts from Camilo José Cela University (UCJC) has evaluated the positive and negative effects of energy drinks on people. The participants claimed that they had more power and stamina, but they become more nervous and had insomnia.
The negative consequences are connected with caffeine in the drinks, which stimulates the central nervous system.
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