You may have heard claims that consuming too many acidic foods causes a host of health problems and even increases your risk for cancer. The American Institute for Cancer Research busted this myth and concluded that this claim is false.

Bland used to be the diet of choice for people with stomach ulcers, which meant no raw fruits or vegetables. But bland diets weren't an effective mode of treatment, according to Johns Hopkins Medicine. In fact, filling your diet with raw fruits and vegetables may be beneficial for people with stomach ulcers.

Purple onions, also called red onions, offer a healthy way to give your meals more flavor and provide nutrients without adding many calories. These onions also provide phytochemicals, or beneficial plant chemicals, that may help lower your risk for certain health problems.

A typical sprain requires simply rest and time to heal. However, your body requires several different nutrients to help maintain the health of your bones and ligaments -- both of which can be damaged depending on the type of sprain. These nutrients are particularly important while healing a sprain.

Potassium is an essential mineral, but if you have problems with your kidneys or take ACE inhibitors for high blood pressure, getting too much in your diet may not be good for you, and you might need to limit your intake. High levels of potassium in your blood can lead to an irregular heartbeat.

Sodas are often high in added sugar and some even contain caffeine. Because they have little nutritive value, sodas have few health benefits, although they can help with hydration. While it may seem refreshing and a welcome treat on a hot or humid day, soda can significantly increase your calorie intake.

Natural sugar refers to sugars that occur naturally in foods, such as fruits, while refined sugar is crystallized sugar that has gone through processing. While it seems as if natural sugar should be healthier, that's not always the case. Watch your sugar intake even if it comes from natural sources.

Getting a good night's sleep is essential for your mood and overall health. Waking up hungry from time to time isn't something you necessarily need to worry about, but a growling stomach every night is something you should examine more closely.

Frequent urination can be a nuisance, but if you think your vegetarian diet is the cause, it may be worth the nuisance. A vegetarian diet excludes meat, poultry and fish.

Eggs provide a number of essential nutrients, including protein, riboflavin, phosphorus and selenium. There are also some nutritional drawbacks to eating eggs, however, including the amount of saturated fat and cholesterol they contain.

Sciatica is a health condition involving injury or compression of your sciatic nerve -- the longest and thickest nerve in your body. If you have sciatica, you likely feel pain or other sensations along the distribution of your sciatic nerve. Leg pain, tingling, numbness and weakness are symptoms of sciatica.

Technically, any cherry that's grown in wild areas, instead of orchards, is considered wild. In most cases, cherries growing in the wild are safe to eat, but there are certain parts of the plants that aren't edible.