Can Black Coffee Reduce BP
Black coffee **does not reduce blood pressure** — in fact, it can **temporarily increase it**, especially in people who are sensitive to caffeine or don’t consume it regularly.
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### 🔍 Here's What the Science Says:
* **Short-term Effect**: Caffeine in black coffee can cause a **temporary spike in blood pressure** by stimulating the nervous system and blocking a hormone that helps keep blood vessels widened.
* **Long-term Effect**: For **habitual coffee drinkers**, the body often builds a tolerance, and these spikes may become less significant. However, it's **not proven** that regular coffee consumption lowers blood pressure over time.
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### ☑️ Exceptions:
* People with **normal or low blood pressure** may not notice any major effect.
* Some **studies show** that **coffee with high polyphenol content** may have **heart-protective** effects, but this is **not the same as reducing blood pressure directly**.
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### 🚫 If You Have High Blood Pressure:
* Limit black coffee to **1–2 cups/day**.
* Avoid consuming it **before blood pressure checks**, as it may give a falsely high reading.
* Talk to a doctor if you’re concerned about how coffee may affect your BP.
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Would you like info on [natural ways to reduce blood pressure](f) or a [list of foods and drinks to avoid with high BP](f)?
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