Watermelons are delicious and refreshing fruits that are often enjoyed in the summer. They are rich in vitamins, antioxidants, and water, which can provide many health benefits. But can they also cure a headache?
The answer is not so simple. While some people may find watermelons soothing and hydrating, others may experience the opposite effect. A recent study on migraine triggers found that watermelon might be more triggering than other fruits. Researchers reviewed a variety of fruits including watermelon, passion fruit, orange, pineapple, grape, banana, cucumber, and papaya. They found that watermelon was the most common headache trigger among all plant foods, causing headaches in 29.5% of migraine patients.
Why does watermelon cause headaches in some people? One possible explanation is that watermelon is high in fructose, a type of sugar that can be poorly absorbed by some people. This can lead to digestive issues and increased gas production in the gut, which can affect the blood vessels and nerves in the head. Another possibility is that watermelon contains a compound called citrulline, which can increase nitric oxide levels in the body. Nitric oxide is a vasodilator, meaning it widens the blood vessels and lowers blood pressure. This can be beneficial for some conditions, but it can also trigger migraines in some people who are sensitive to changes in blood flow.
Therefore, watermelons are not a reliable cure for headaches. They may help some people by providing hydration and antioxidants, but they may worsen the situation for others by triggering migraines or digestive problems. If you suffer from frequent headaches, it is best to consult your doctor and identify your triggers. You may also want to avoid eating large amounts of watermelon or other fruits that are high in fructose or citrulline.