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What is Caffeine?
Caffeine is a bitter substance that occurs naturally in more than 60 plants including:
- Coffee beans
- Tea leaves
- Kola nuts, which are used to flavor soft drink colas
- Cacao pods, which are used to make chocolate products
Most people consume caffeine from drinks. The amount of caffeine in different drinks can vary a lot, but it is generally:
- An 8-ounce cup of coffee: 95-200 mg
- A 12-ounce can of cola: 35-45 mg
- An 8-ounce energy drink: 70-100 mg
- An 8-ounce cup of tea: 14-60 mg
What are the side-effects of caffeine?
For most people, it is not harmful to consume up to 400mg of caffeine a day. If you do eat or drink too much caffeine, it can cause health problems, such as:
- Restlessness and shakiness
- Insomnia
- Headaches
- Dizziness
- Fast heart rate
- Dehydration
- Anxiety
- Dependency, so you need to take more of it to get the same results.
What are the pros and cons of caffeine?
Pros of caffeine include increased alertness, improved mood, and enhanced cognitive function.
Cons may include disrupted sleep, increased heart rate, and potential dependence. It’s essential to consume it in moderation.
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