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.
People with late-stage kidney failure need to closely monitor potassium consumption. Foods high in potassium also can interfere with some medications for high blood pressure and heart failure. It certainly would take more than one banana to raise potassium levels to a dangerous level for the average person, Spees said.
Ultimately, as long as your banana is not moldy, and is not slimy or overly soft and squishy when you remove the peel, it is safe to eat brown bananas. A banana with brown spots or freckles is fine. These spots are one indicator of ripeness (smell is another indicator—more on a banana's fragrance in a minute).
As we've mentioned, most Americans are deficient in potassium, and two whole bananas a day won't provide your full RDA. You'd need to eat 7 or 8 bananas to get enough daily potassium from that source alone. However, too much potassium is just as dangerous as too little – it can destroy your heart muscle, for one.
For most people, the level of potassium in your blood should be between 3.5 and 5.0, depending on the laboratory that is used. If high potassium happens suddenly and you have very high levels, you may feel heart palpitations, shortness of breath, chest pain, nausea, or vomiting.
If hyperkalemia comes on suddenly and you have very high levels of potassium, you may feel heart palpitations, shortness of breath, chest pain, nausea, or vomiting. Sudden or severe hyperkalemia is a life-threatening condition. It requires immediate medical care.
Dates and fruits
If you are looking for an instant energy boost, you can have two dates with water, says Bharadwaj. Fruits like banana, apple and papaya are good to consume in morning empty stomach for vitamins and fibre as per the dietician.
Digestion problem: Bananas are rich in potassium, fiber and magnesium, but at the same time the fruit is acidic and experts suggest that consuming acidic foods on an empty stomach can lead to digestive problems. That's why do not consume bananas on an empty stomach at all.
You should consume bananas in the morning time with other breakfast items and avoid eating bananas on an empty stomach at all times. There is no scientific evidence that concludes that it is harmful to eat bananas at the night time.
The fiber and potassium in bananas can reduce the level of cholesterol and blood pressure. Banana is especially known as a good source of soluble fibre which will gives one a healthy body and good immune system.
Bananas. These are rich in potassium, a nutrient shown to help lower blood pressure, says Laffin. One medium banana provides about 375 milligrams of potassium, about 11 percent of the recommended daily intake for a man, and 16 percent for a woman.
The American Diabetes Association recommends that people with diabetes consume fruit in moderation, including bananas. This doesn't mean you should ignore those carbohydrates, but you should consider how many carbs you need daily.
Cherries are known for being one of the best foods for sleep as they naturally contain melatonin. Snacking on cherries or drinking cherry juice can help promote longer, deeper sleep.
It is recommended to wait for at least 15-20 minutes to drink water after eating a banana.
You May Increase Your Energy
Bananas are a good source of carbs—your body's main fuel for energy production. According to a 2019 article published in the Journal of Food Science and Technology, bananas contain B vitamins such as vitamins B3, B6 and B12, which help your body synthesize energy.
Generally, it is recommended to eat 2 bananas a day. The amount of bananas you consume through the day will depend on your tolerance to vitamins and minerals, as some people are simply more capable of consuming vitamins and minerals without any complication.
In some people, potassium can cause stomach upset, nausea, diarrhea, vomiting, or intestinal gas.
Some symptoms of high potassium levels include muscle weakness; diarrhea; weak, slow, or irregular pulse; paresthesia; abdominal cramping; nausea; irritability; or even sudden collapse. To diagnosis high potassium, doctors often use laboratory data and changes in electrocardiogram readings.