Caffeine, a powerful stimulant found in coffee, tea, and energy drinks, is an integral part of many people's daily routine, providing a much-needed energy boost. However, excessive caffeine consumption can lead to various health issues. Caffeine works by blocking adenosine receptors in the brain, making us feel more alert. It also increases levels of dopamine and adrenaline, enhancing stimulation. While moderate caffeine intake has been linked to health benefits such as reduced risks of Alzheimer's, certain cancers, and type 2 diabetes, excessive intake can cause adverse effects like anxiety, nausea, and heart palpitations. Different caffeinated beverages have varying impacts due to their unique compounds. For instance, coffee's health benefits are partly attributed to chlorogenic acid, while tea's benefits come from flavanols. Energy drinks, often containing other stimulants, can exacerbate caffeine's effects, leading to potential long-term health risks. It's crucial to consume caffeine in moderation, paying attention to individual tolerance levels and avoiding excessive intake, particularly during pregnancy and breastfeeding.
Enjoying the read? Subscribe for free to one of the fastest-growing newsletters and get weekly coffee news (TL;DR updates) delivered right to your inbox.