Caffeine is a psychoactive drug found in coffee, tea, chocolate, cola and energy drinks. The caffeine in these foods and drinks can have some positive effects.
For example helping a person to stay awake or giving them a little energy boost so that they can continue on with their import work they are in the middle of doing.
Even with good points it does have it’s bad; one of the most common is addiction but for anxiety sufferers it’s got more of a bad place than that.Caffeine can have negative effects on anxiety disorders.
Read more on nopanic.org.uk