Recent studies reinforce that moderate coffee consumption (about 2–4 cups daily) may offer health benefits, but excessive intake can lead to drawbacks. On the positive side, coffee contains antioxidants and is linked to a lower risk of several conditions, including type 2 diabetes, certain cancers (prostate, endometrial), liver diseases, Parkinson’s disease, and depression. It also boosts cognitive function and physical performance by blocking adenosine receptors. invitro.ru +3
However, too much caffeine can cause anxiety, insomnia, rapid heartbeat, and dehydration. For some individuals, it may exacerbate gastrointestinal issues like acid reflux. Pregnant people, those with uncontrolled hypertension, severe anxiety disorders, or certain heart conditions should limit or avoid coffee.
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