A tingly feeling when exercising is typically caused by a neurological or vascular problem. In its mildest or most harmless forms, the tingling could be the result of a bra strap that is too tight, or it could be related to blood pressure changes during the workout.

Hydrogen is vital for life, the third most common element in the human body and a component of water, DNA and most other organic molecules. Macronutrients, such as carbohydrates, proteins and fats, contain hydrogen as part of the chemical structure, and water contains hydrogen as well.

In the summer, common garden sage produces purplish-blue flowers that you can eat. You can cut the fresh flowers and use them as a decoration on a cake, use them to make herbed vinegar, pour hot water over them for tea, or dry and store them to use in the winter, when fresh flowers are rare.

Skin lotions and topical anti-inflammatory treatments tout aloe vera as a healing and soothing wonder gel. The gel comes from the thick leaves of the aloe vera plant. It does more than just leave skin soft, however.

A number of parasites can infect the human intestinal tract, the most common of which include tapeworms, hookworms, giardia, roundworms, flukes and trichinella. These parasites cause disorders such as vomiting, diarrhea, intestinal cramping, dizziness, weight loss and dehydration.

The maxillary sinus, located in the upper jaw region behind your cheekbones, can become infected or develop a cyst.

Juglans nigra, known as black walnut, is a hardwood tree that grows naturally in North America and some European countries. The tree produces edible fruits that are also called black walnut, and contain protein, essential fatty acids and minerals.

Chapped lips on a newborn are more than just uncomfortable; they can negatively affect feeding and sleeping and may lead to potentially serious infections. Because of this, treating a newborn's chapped lips as quickly as possible is important.

Fat-burners can be a valuable addition to a dietary and exercise program aimed at weight loss, since they boost your metabolism and increase fat-burning. Many fat-burners use caffeine and other compounds that increase blood pressure or may interfere with blood pressure medications.

Nettle, or stinging nettle because of its stinging properties, is used both as a culinary herb and medicinally to treat various ailments, including those affecting the kidneys. In fact, nettle is approved in some European countries, such as Germany, for treating certain kidney aliments.

Magnesium helps your body keep your bones strong, your blood sugar and blood pressure at normal levels, and your immune system functioning properly. It helps with the creation of protein, and it is involved in heart, nerve and muscle function.

Intestinal surgery patients must follow strict post-surgery dietary guidelines. It is necessary to follow the guidelines set by your doctor so he can assess your progress and the effectiveness of the surgery.