However, if you have low blood pressure or take certain medications, the diuretic action might occasionally lead to:
Mild lightheadedness
Temporary fatigue
Slight weakness
Because of their high water content, very large amounts combined with excessive plain water could theoretically dilute electrolytes on extremely low-sodium diets—but this is rare.
Listening to your body is essential here.
Do Cucumbers Worsen Acid Reflux for Some?
A few people report increased heartburn or reflux after raw cucumber salads, especially with acidic additions like vinegar or lemon, or on an empty stomach.
The reason isn’t fully clear, but high water content and certain compounds may relax the lower esophageal sphincter in sensitive individuals.
If you manage GERD, note whether cucumbers trigger symptoms—many tolerate peeled or cooked versions better.
The Bigger Picture: Why Cucumbers Remain a Healthy Choice
Despite these potential sensitivities, doctors and nutrition experts agree: cucumbers are among the healthiest, lowest-calorie options available.
Moderate daily intake supports:
