Doctors Reveal That Eating Cashews Causes… (Here’s the Real Story)



That dramatic headline is usually clickbait. In reality, cashews are nutrient-dense and beneficial for most people — with a few important exceptions.
What Eating Cashews May Support
Heart Health
Cashews contain:
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Monounsaturated and polyunsaturated fats
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Magnesium
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Plant sterols
Studies on tree nuts (including cashews) link regular moderate intake to improved cholesterol profiles and lower cardiovascular risk.
Muscle & Energy Support
They provide:
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Plant-based protein
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Iron
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Magnesium
Magnesium plays a key role in muscle function and energy production.
Brain & Nerve Function
Cashews are a source of:
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Healthy fats
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Copper (important for brain and immune function)
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Antioxidants
But Cashews Can Also Cause…
Allergic Reactions
Cashew allergy can trigger:
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Hives
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Swelling
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Breathing difficulty
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Anaphylaxis (medical emergency)
Tree nut allergies can be serious and require strict avoidance.
Weight Gain (If Overeaten)
They’re calorie-dense. A small handful (~1 oz / 28g) is typically around 150–170 calories.
Kidney Stone Risk (For Some People)
Cashews contain oxalates. Individuals prone to calcium oxalate kidney stones may need to moderate intake.
Raw Cashew Warning
True raw cashews contain urushiol (the same irritant found in poison ivy).
Commercial “raw” cashews are actually steamed to remove this toxin.
Bottom Line
For most people, eating cashews causes benefits, not harm — when consumed in reasonable portions.
The main risk applies to those with allergies or specific medical conditions.
If you’d like, I can also compare:
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Cashews vs almonds
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Cashews for weight loss
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Are cashews inflammatory?
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Cashews and blood sugar
Just tell me what you’re curious about.