Since bananas are 90% carbs, they're sometimes considered a high sugar fruit that could spike your blood sugar. However, the GI score of bananas is 42–62, depending on ripeness. This means they're low to medium on the glycemic index (31). Ripe bananas have a higher GI than greener bananas.
Why is bananas not good for you?
Bananas are a sugary fruit, so eating too many and not maintaining proper dental hygiene practices can lead to tooth decay. They also do not contain enough fat or protein to be a healthy meal on their own, or an effective post-workout snack. Eating bananas becomes significantly risky only if you eat too many.
What is negative about eating bananas?
Side effects to banana are rare but may include bloating, gas, cramping, softer stools, nausea, and vomiting. In very high doses, bananas might cause high blood levels of potassium. Some people are allergic to banana.
Is it OK to eat a banana every day?
However, it's important to remember not to go overboard with your daily banana intake. According to Healthline, you should stick to the recommendation of one or two bananas a day, but no more than that. Eating too much of any food, even one as healthy as bananas, can lead to weight gain or deficiencies in nutrients.
Who should avoid bananas?
You shouldn't eat them if you're taking certain medications. Two types of medication that you should avoid eating bananas with are ACE inhibitors (such as lisinopril, enalapril, or ramipril) and spironolactone. That's because they raise blood potassium levels, according to Harvard Medical School.
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