While generally healthy, cucumbers can cause adverse effects for specific individuals. Those with diabetes, respiratory issues, allergies, or sensitive digestion may experience symptoms like blood sugar drops, increased mucus, allergic reactions, or bloating. Understanding these interactions is crucial for making informed dietary choices and ensuring well-being.source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/who-should-avoid-cucumbers-side-effects-allergies-and-digestive-risks-explained/articleshow/125595261.cms