Answer :
Caffeine found in cola drinks awakens the nervous system and in high amounts , can stress the brain. Drinks like milk, juice, and water do not contain caffeine.
Caffeine found in cola drink reduces effect of stress .
What is Caffeine ?
Caffeine is a stimulant, which means it increases activity in your brain and nervous system.
What are 5 effects caffeine has on the body?
Caffeine can cause insomnia, nervousness, restlessness, nausea, increased heart rate, and other side effects. Larger doses might cause headache, anxiety, and chest pain.
To learn more about Caffeine, here
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