Even if your blood pressure doesn’t go up, eating too much salt can still make your heart muscle thicker and your arteries stiffer, which is bad for your heart.
Evidence Quality Assessment
Claim Status
overstated
Study Design Support
Design cannot support claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The abstract uses definitive language ('increases') but the study is a narrative review without original data or controls; causal or direct mechanistic claims are unsupported.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.
Evidence from Studies
Supporting (1)
Links between dietary salt intake, renal salt handling, blood pressure, and cardiovascular diseases.
This study says eating too much salt can make your heart and arteries thicker and stiffer, even if your blood pressure doesn’t go up — which is exactly what the claim says.