What are the benefits of consuming caffeine?īecause caffeine is a stimulant, it can make you feel more alert and energetic.Īlso, people who drink coffee regularly might have a lower than average risk of: We do know that caffeine is addictive, and many regular coffee drinkers become dependent on it. Much of the medical research in this area has been into coffee, which contains caffeine but also many other ingredients. However, it is hard to say exactly how the body responds to it. How does caffeine affect the body?Ĭaffeine affects many parts of your body, including the central nervous system, muscles, heart, lungs and kidneys. Some energy supplements, appetite suppressants and weight loss products may contain caffeine too.
SourceĬaffeine is also found in some medications that relieve pain and treat colds and flu. The research is not clear, but it is likely that healthy adults can in general consume around 400mg of caffeine a day safely. For example, espresso has more caffeine than instant coffee, and dark chocolate has more caffeine than milk chocolate. The amount of caffeine in each of these varies, even within 1 source. Other common sources are tea, chocolate bars, chocolate drinks, cola drinks and energy drinks. Most adults get most of their caffeine from coffee. Pregnant or breastfeeding women and children should restrict their caffeine intake. Caffeine's effect on your health is complex - it can cause minor health problems, but it can also reduce your chances of having others. It is found in coffee, most teas, cocoa, chocolate, cola, guarana and energy drinks. Related information on Australian websitesĬaffeine is a stimulant that acts on the brain and nervous system.How much caffeine is it safe to consume?.Mixing caffeine with alcohol and other drugs.What are the problems with consuming caffeine?.What are the benefits of consuming caffeine?.
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