An estimated 50 million Americans, both men and women, are affected by permanent or temporary hair loss. For men, it can start while they are in their twenties, while for women it usually begins after menopause. Look at your hair brush or comb to determine how much hair you are losing.

A receding hairline can occur for a number of reasons, including anything from stress to illness to male pattern baldness. The latter is one of the more common reasons, and for the most part, occurs due to heredity.

Alopecia disease is characterized by round patches of hair loss. According to the American Academy of Dermatology, 2 percent of Americans will develop alopecia areata in their lifetimes. The cause of alopecia is unknown and people with this disease tend to be in good health.

Vitamin C is a water-soluble vitamin, meaning that your body does not store it. Vitamin C provides many benefits for your body, one of which includes helping to treat and prevent hair loss. The best way to use vitamin C to combat hair loss is to modify your diet to include foods that are rich in vitamin C.

Depending upon the type of hair you have, you may opt for certain hair cuts or hairstyles over others. Perhaps you have thin hair and you want it to look fuller or you have thick hair and try to play it up.

Even humans can find fleas in their hair; but there are many home remedies you can use to treat them. It's vitally important that you treat your environment, too, because the fleas will come right back if they're around.

Losing your hair, whether it be on the scalp, under the arms, on the legs or in the pubic region, is an emotional and often frustrating experience for both men and women. The loss of pubic hair may be a sudden event, or it may occur slowly over time.

Hair loss can affect men, women and children, according to FamilyDoctor.org. Everyone loses hair each day as a normal part of the hair growth cycle, but excessive hair loss requires special attention. End your worries by stopping your hair loss and regrowing your hair.

A receding hairline is a form of baldness often referred to as a widow’s peak. Genetic factors and aging cause a receding hairline. Frontal hair loss generally becomes an issue for males in their early 20s.

The Mayo Clinic characterizes thin, fragile skin as skin that easily tears or breaks. It's a common problem in older adults. As you advance in years, the layers of your skin simply thin and become more fragile. However, there are a number of other factors affecting the skin's thickness.

Male pattern baldness, or androgenic alopecia, is the most common cause of hair loss. According to "Current Diagnosis & Treatment in Otolaryngology," "Thirty percent of 30-year-old men and 50 percent of 50-year-old men suffer from male pattern baldness."

Hair loss can occur for a number of reasons: genetically determined alopecia, severely damaging hair treatments or extensions, a hormonal imbalance, or lifestyle factors such as dietary habits.