4. Those on a Strict Weight Loss Diet
Although watermelon is low in calories, eating it in excess can still affect a weight loss diet. This fruit contains natural sugars that, when overconsumed, can slow down fat burning and encourage cravings for more sweets.
If you are following a low-carb meal plan or ketogenic diet, watermelon’s sugar content may push you out of ketosis. A balanced lifestyle involves variety — so don’t rely on watermelon as your only fruit source.
💡 Nutrition tip: Keep portions to one cup (about 150g) per serving if you’re watching your weight.
5. People with Allergies to Cucurbitaceae
Watermelon belongs to the Cucurbitaceae family, which includes cucumbers, zucchini, and pumpkin. Some individuals have allergic reactions to these foods, experiencing symptoms like itchy mouth, swelling, or even difficulty breathing.
If you have a known allergy to related fruits or vegetables, be cautious when consuming watermelon. Allergic reactions can range from mild to severe, so always pay attention to your body’s response.
💡 Health advice: Speak with an allergist for proper testing if you suspect a sensitivity.
✅ Final Thoughts
Watermelon is a delicious and hydrating fruit that fits well into most balanced diets, but it isn’t for everyone. For individuals with diabetes, digestive problems, kidney issues, certain allergies, or those on a strict weight loss plan, moderation or avoidance may be the safest choice.
As with any food, the key is to listen to your body and consult with a qualified healthcare professional before making significant changes to your diet. Remember — a truly healthy lifestyle is about variety, moderation, and making choices that support your unique health needs.