Written by: Dr Subita Alagh
23 June 2025
Yes, temporarily. Caffeine can raise your BP by narrowing blood vessels and increasing adrenaline. But it doesn’t raise long-term risk in most healthy adults.
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It blocks adenosine (which normally relaxes vessels), boosts adrenaline, raising heart rate & BP. However, coffee also has antioxidants that protect blood vessels over time.
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Unfiltered coffee, such as French press, contains compounds called diterpenes that can raise LDL (bad) cholesterol levels. Filtered coffee (drip, pour-over) removes them and thus, is a heart-healthier choice for daily sipping.
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Up to 400 mg caffeine/day (3–4 cups) is okay for most. If you have high BP, limit to 1–2 cups or go half-caf/decaf. Always consult your doctor if you're on BP meds.
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- Check BP before & after coffee - Try half-caf or decaf - Watch other caffeine sources (tea, energy drinks) - Get personalized advice if hypertensive
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Coffee can raise BP short-term, but won’t harm most hearts long-term. Enjoy it in moderation and choose your brew wisely.
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