Elevated potassium in the bloodstream is called hyperkalemia. Increased serum potassium can result from many different conditions, such as renal or respiratory dysfunction, diabetes, bradycardia, inadequate adrenal cortex function or metabolic acidosis.

If you retain fluid after downing a sugar-laden soda or after a meal high in simple carbohydrates, you're not alone. A diet high in simple sugars can cause water retention, which leads to swelling, especially in your hands, fingers, legs, feet and face.

Gluten-free oatmeal cookies are a tasty, sweet treat with high levels of dietary fiber. If you do not have oats available, or if your oats are contaminated with gluten, you can use a gluten-free substitute for the cookies.

Chinese dishes are often high in protein because they include protein-rich foods such as chicken, beef, pork, duck and seafood. Tofu, commonly used in vegetarian Chinese cooking, provides protein from non-animal sources.

Meal-replacement diets claim to help you shed excess pounds by reducing your daily caloric intake. While some meal-replacement diets can help you lose weight, not all are created equally.

Protein powder is frequently marketed to athletes, weight lifters and those looking to shape up and build muscle. Often containing whey, wheat and soy, protein powder is mixed into drinks and taken as an over the counter protein supplement.

Kombucha is a naturally carbonated beverage made by fermenting yeast and bacteria with sugar. Kombucha is not a mushroom, nor is it a tea, although it's commonly called both. Kombucha is a mild drink that is often consumed for its purported health benefits.

Drinking your milk is not just a good idea for kids. Every year, weakened bones account for approximately 1.5 million bone fractures – 300,000 of them hip fractures, according to the Harvard School of Public Health. Getting enough calcium to keep your bones healthy and strong is especially important as you age.

Millions of living Americans have a history of cancer, according to The National Cancer Institute. Although research is not conclusive, there is evidence that eating oatmeal in your regular diet can help fight cancer.

Diarrhea and constipation are common conditions, particularly among babies who are making the transition from breast milk or formula to solid foods. Most cases are mild and respond to home treatment methods, according to the Baby Center website.

Apple cider vinegar is kind of a darling of the whole and natural foods world. With non-FDA approved claims of weight loss, skin improvement and digestion benefits, apple cider vinegar has a place in many people's homes, despite the fact that these claims have not been proven or authorized.

You need at least some carbohydrates for energy, even when you're trying to lose weight. The trick is to pick the right carbohydrate sources, including those that are the most filling and provide significant amounts of essential nutrients without containing a lot of calories per serving.