Aspartame is an FDA-approved artificial sweetener composed of the amino acids aspartic acid and phenylalanin. Over 200 times sweeter than sugar, aspartame is commonly used to sweeten beverages and foods.

Whether you're naturally skilled at studying or find it difficult to focus or retain learned information, healthy foods may improve your capabilities.

Human intestinal parasites are those that host themselves in the intestinal tract of the human body. According to the University of Maryland Medical Center, there are two types of intestinal parasites.

Fish oil is considered beneficial for many health conditions, but it's only proven effective for one -- lowering triglycerides. Triglycerides and cholesterol are linked and often lowering one has an effect on the other.

Toe numbness during exercise is quite common, but that doesn't mean it's normal. It can be caused by something as simple as lacing your shoes too tight, or it could be a manifestation of a more serious condition that requires medical treatment.

A throbbing vein on your skull most likely results from a headache, and the most common type of throbbing headache is a migraine. In fact, about 12 percent of the U.S. population experiences migraine headaches, according to the National Institute of Neurological Disorders and Stroke.

The majority of injuries that happen to forearm muscles are a result of overuse, according to the Sports Injury Handbook. Continual wear and tear on the muscles, ligaments and nerves eventually leads to a breakdown of the tissues and injury when you perform the activity that caused the weakness.

If you have diabetes, you may have heard that bananas are too sweet or too high in sugar to fit into your diet.

Your sinuses are the tiny air-filled pockets located along your eyes, nose, cheekbones and forehead. While sinus infections often stem from a cold or some other upper respiratory infection, they can also be triggered by allergies, nasal problems or seasonal changes.

Any time you have problems with your vision, get it checked out by an optometrist to diagnose the condition and prevent further damage. Spots on the back of the eye can be the result of an injury or disease and should be evaluated to prevent blindness, according to Medline Plus.

When you eat too many animal-based protein foods, it takes your digestive system longer to break down their large molecules. As food lingers in the gastrointestinal tract, you may feel bloated and suffer from gaseous pressure.

When your baby has diarrhea, you'll do anything to make him feel better. Kids Health reports that most infants will have diarrhea at one time or another. It is usually not serious and is something you can treat and get rid of at home.