Some tumors have no symptoms until they are quite large and then cause a serious, rapid decline in health. Other tumors may have symptoms that develop slowly. A common initial symptom of a brain tumor is headaches. Often, they don't respond to the usual headache remedies.
Acai berries are widely touted as a so-called superfood, with proponents claiming that they are helpful for a variety of health concerns, including arthritis, weight loss, high cholesterol, erectile dysfunction, skin appearance, detoxification and general health.
Acai berries contain antioxidants, fiber and heart-healthy fats. They may have more antioxidant content than other commonly eaten berries, such as cranberries, blueberries and strawberries. But, research on acai berries is limited, and claims about the health benefits of acai haven't been proved.