Reducing the length or severity of menstruation is possible through the use of a variety of herbs that have been used by women for thousands of years.

Blackheads and other forms of acne affect teenagers and adults alike. Contributing factors include bacteria, inflammation, clogged pores and an excess of an oil known as sebum, notes the American Academy of Dermatology.

Enzymes are biological catalysts that speed up chemical reactions in your body. Bromelain and serrapeptase are enzymes that accelerate the break down and digestion of proteins. Bromelain is produced from the fruit and stems of pineapples.

Glucose and fructose are both monosaccharides -- simple sugar molecules. Sucrose is a disaccharide made up of two simple sugar molecules, a glucose molecule and a fructose molecule. Sucrose, glucose and fructose may taste similar in food sources such as fruit, honey and candy but are actually quite different.

A urinary tract infection affects as many as 8 million people every year, according to the National Kidney and Urologic Diseases Information Clearinghouse. This type of infection is caused when bacteria breach the layers of the urinary tract and immune system, infiltrating the ureters and bladder.

Before your body can use the food you eat for fuel, as well as for cell and tissue growth, the food has to go through the process of digestion. The digestive process begins in the mouth and continues in the stomach, where certain enzymes begin to break down foods into their basic components so cells can use them.

People fast for religious and health reasons. The time for fasting can range from part of the day to several days or longer. Some fasts involve no eating food or drinking liquid. Other fasts involve drinking juices. Fasting can be difficult, but breaking a fast can be even harder, according to Health Recipes.

Rich in natural minerals and exfoliating elements, sea salt is a luxurious addition to a daily facial care regime. Making your own sea salt facial scrubs is affordable and simple while allowing you to select the ingredients that suit you best.

According to NHS, the most common causes of blisters include friction from skin rubbing against a rough surface, medical conditions such as chickenpox, herpes or eczema or a skin reaction to a product like soap, wool or hair spray, and blisters on the face can be extremely uncomfortable and embarrassing for sufferers.

Fever occurs in response to an infection, illness or disease. According to the University of Maryland Medical Center, a fever is present when the body temperature rises above 99 degrees F. A mild fever usually requires no treatment.

Depo-Provera, also known as medroxyprogesterone acetate, is a highly effective form of birth control that contains synthetic progesterone.

Changes in skin color, especially blue lips, in a child can indicate it's time to get out of a swimming pool, but these changes can also indicate more serious health conditions. If you know what to look for, you can determine whether your son's blue lips are something to worry about or he just needs to warm up.