Hair Over Our Scalp Has Very Important Functions Like (1) It Reduces Heat Loss Through The Scalp; (2) It Protects The Scalp,Face And Neck UV Solar Radiation (3)It Contributes To A Psychological Perception Of Beauty And Attrativeness The Hair In The Nose, Ears, And Around The Eyes Protects These Sensitive Areas From Dust And Other Small Particles. Eyebrows And Eyelashes Protect Eyes By Decreasing The Amount Of Light And Particles That Go Into Them. The Fine Hair That Covers The Body Provides Warmth And Protects The Skin. Hair Also Cushions The Body Against Injury.Both Loss Of Hair (Baldness) And Exess Of Hair (Hypertrichosis)Is Associated With Psychological Impact
HAIR LOSS AND ITS CAUSES What Is The Normal Cycle Of Hair Growth And Loss?
The Normal Cycle Of Hair Growth Lasts For 2 To 3 Years. Each Hair Grows Approximately 1 Centimeter Per Month During This Phase. About 90 Percent Of The Hair On Your Scalp Is Growing At Any One Time. About 10 Percent Of The Hair On Your Scalp, At Any One Time, Is In A Resting Phase. After 3 To 4 Months, The Resting Hair Falls Out And New Hair Starts To Grow In Its Place. It Is Normal To Shed Some Hair Each Day As Part Of This Cycle. However, Some People May Experience Excessive (More Than Normal) Hair Loss. Hair Loss Of This Type Can Affect Men, Women And Children.
What Causes Excessive Hair Loss?
A Number Of Things Can Cause Excessive Hair Loss. For Example, About 3 Or 4 Months After An Illness Or A Major Surgery, You May Suddenly Lose A Large Amount Of Hair. This Hair Loss Is Related To The Stress Of The Illness And Is Temporary. Hormonal Problems May Cause Hair Loss. If Your Thyroid Gland Is Overactive Or Underactive, Your Hair May Fall Out. This Hair Loss Usually Can Be Helped By Treatment Thyroid Disease. Hair Loss May Occur If Male Or Female Hormones, Known As And Estrogens, Are Out Of Balance. Correcting The Hormone Imbalance May Stop Your Hair Considered To Be Greater In Males Than Females Androgenetic Alopecia, Or Pattern Alopecia, Is An Extremely Common Disorder Affecting Both Men And Women. Many Women Notice Hair Loss About 3 Months After They've Had A Baby. This Loss Is Also Related To Hormones. During Pregnancy, High Levels Of Certain Hormones Cause The Body To Keep Hair That Would Androgens Normally Fall Out. When The Hormones Return To Pre-Pregnancy Levels, That Hair Falls Out And The Normal Cycle Of Growth And Loss Starts Again.