There are a variety of terms associated with hair loss. Here are a number of the key ones.
five-Alpha Reductase - is the enzyme that converts the male hormone testosterone into dihydrotestosterone (DHT). This hormone is believed to cause some hair follicles on the head to shrink, thus manufacturing finer and finer hairs with every growth phase. Eventually, no hair is produced. Abundant hair loss analysis has targeted on reducing the amount of 5-alpha reductase to forestall the conversion of testosterone.
Alopecia - is that the medical term for baldness or loss of hair. The term alopecia refers to complete or partial hair loss resulting from genetics, illness, injury or other causes.
Alopecia areata - may be a disorder characterized by round, fully bald patches. The cause is unknown but there's a family history in concerning 20% of all cases.
Alopecia totalis - is the entire loss of hair on the head. Alopecia totalis typically starts out as alopecia areata.
Alopecia universalis - is the entire loss of hair over the whole body, including all facial hair, eyelashes, eyebrows and pubic hair. It may start as alopecia areata and progress to universalis.
Anagen - this can be the expansion part of the hair growth/rest cycle. It will last from one to seven years.
Androgenetic alopecia - the medical term used for male and feminine pattern baldness that is the results of a genetic predisposition. The person with androgenetic alopecia will produce high levels of DHT, which will have an adverse have an effect on on hair follicles.
Androgens - the overall term used for any male hormone.
Antiandrogens - block the effects of androgens in the body.
Bonding - is the process of attaching (gluing) a hairpiece to the head.
Catagen - is that the short, transition part between the expansion (anagen) and resting (telogen) phases of the hair's cycles.
Cortex - is that the hair's main structural part. It determines the hair's size and strength, with texture and color.
Cuticle - is that the outer, scaly part of the hair.
Dermal papilla - situated at the base of the follicle, the dermal papilla contains nerves and blood vessels used to produce glucose and amino acids to the hair.
Dihydrotestosterone (DHT) - is that the hormone thought to be accountable for the shrinking of hair follicles resulting in hair loss. It's shaped by the enzyme 5-alpha reductase's interaction with testosterone.
Donor website - is the world of the scalp from which hair follicle bearing skin is taken and then transplanted at the recipient site.
Finasteride is that the drug sold as Propecia, that is approved as a treatment for hair loss. It's sold in tablet type for baldness, however was originally developed to treat benign and enlarged prostates. It is approved for men only because it's known to cause birth defects. Ladies should neither take nor handle finasteride if they're pregnant, or can become pregnant.
Follicle - the sheath below the scalp in that the hair grows.
Grafting - the transplanting of hair from the back of the head to a recipient site. Most varieties of grafting are outdated and now not in use.
Grafts - transplanted hair.
Keratin - the protein that makes up hair, fingernails and toenails.
Male pattern baldness - is the most common form of baldness affecting a large proportion of men. Genetics and hormones along with age cause it. It is a progressive hair disorder that eventually leaves the acquainted horseshoe formed hair pattern on the head.
Minoxidil - is that the name for the topical hair loss drug sold as Rogaine. It sold in concentrations from 2% to five% and was the first FDA approved hair loss medication. Ladies in addition to men use it.
Micrograft - is a hair graft containing 1 or 2 hairs.
Papilla - is the tiny are at the hair's root responsible for providing nutrients to the follicle.
Recipient web site - is the world that donor hairs are transplanted to.
Saw palmetto - may be a natural herb that has some effectiveness as an antiandrogen.
Scleroderma - a connective tissue and skin disease. Scleroderma will result in hair loss within the areas of the scalp that are affected.
Telogen - this can be the resting cycle for hair lasting approximately 3 months. At anyone time about 85% of the hair on the pinnacle is growing and 15% is in the rest phase.
Testosterone - the male hormone responsible for the development of male characteristics. It conversion to DHT is thought to cause hair loss.
Traction alopecia - a condition of hair loss caused by stressful hairstyles that pull the hair tightly as well as braids, ponytails and different pulling styles.
Author Resource:-
Dorish Hill has been writing articles online for nearly 2 years now. Not only does this author specialize in Hair Loss, you can also check out her latest website about:
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