A red, itchy, scaly scalp is likely more than just dandruff. It could be seborrheic dermatitis, a long-term inflammatory skin condition. The infantile form of seborrheic dermatitis, known as cradle cap, typically clears up within the first year of life.

Honey is much more than just a sweetener. It has been used for centuries for healing and rejuvenation. Most of the honey sold in stores has been heated and pasturized. This processing destroys many of the enzymes and beneficial compounds that make raw honey so nutritious. Regular honey often looks clear and syrupy.

New studies appear almost daily on the benefits of exercise, from lowering your risk of heart disease to improving memory. Whether you exercise for strength, endurance, or flexibility, the functioning of the body is related to physiological functioning.

From single-celled organisms such as bacteria to humans, cells are the basic structural and functional units of life. An adult human body consists of more than 37 trillion cells, according to an estimate published in the November-December 2013 issue of the "Annals of Human Biology."

The circulatory system includes the heart, arteries, veins and capillaries. Also known as the cardiovascular system, this network carries oxygen and nutrients to the body. It also transports waste products to the kidneys, liver and lungs for elimination.

Exercise is no longer blamed for causing longer periods, increasing blood clots or increasing the risk of cramping. In fact, exercise is now understood to be the perfect antidote to each of these common complaints during menstruation.

Nucleic acids are large biomolecules, and include both deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA carries your cells' genetic information. RNA uses this genetic information, and helps the cells make proteins.

Constipation is a condition characterized by a difficulty passing stools or the frequent passage of hard, dry stools. Over-the-counter laxatives as well as fiber supplements may bring you relief from constipation by softening your stools and allowing you to go to the bathroom regularly.

Compromised liver and kidney function, faulty digestion, constipation and bloating are some of the symptoms of a blocked colon.

Peppermint is a member of the mint family, a large group of plants that have been used for thousands of years for their beneficial properties. Peppermint oil is widely used in commercial products like toothpaste and massage oils.

Tendinitis, the inflammation of a tendon, occurs at the joints of the human body, including the ankle, knee, hip, wrist, elbow and shoulder. Commonly the result of a repetitive stress injury or from overuse, tendinitis occurs where a muscle attaches to a bone.

Ortho Tri-Cyclen contains a combination of female hormones that prevents ovulation or release of eggs from the ovary. It is a popular contraception pill that also causes changes in your cervical mucus and uterine lining, making it difficult for the sperm to reach the uterus.