Structure of hair is simple, but has important functions in social functioning. Hair is made of a tough protein called keratin which in turn is made up of amino acids and cysteine disulfide. New hair cells produced by follicles, old cells are being pushed out through the surface of the skin at the rate of about six inches a year.
Each follicle has its own life cycle that can be influenced by age, disease and a wide variety of other factors. This life cycle is divided into three phases:
- Anagen -- Anagen is the active or “growing” phase of the cycle when the cells in the root of the hair divide at a rapid rate.
- Catagen -- The hair cycle is a three-phase process, one that takes place over a number of years.
- Telogen -- The telogen phase is the third phase of the hair’s cycle, occurring after both the anagen phase and catagen phase.
Causes of Hair Loss
Many people experience some hair loss due to age, hormone changes, and genetics. However, a loss of hair can be caused by other factors, including:
- Certain pharmaceuticals, including a few antidepressants, blood thinners (anticoagulants), and chemotherapy medications for tumor .
- Parasitic disease, for example, ringworm of the scalp .
- Huge weight on the body from a surgery or genuine ailment .
- Vitamin insufficiencies and thyroid issues .
- Hormone uneven characters or interruptions including pregnancy and labor (brief) or menopause.
When to See a Medical Professional
At the point when to See a Medical Professional
- You should converse with a specialist about male pattern baldness when:
- Your male pattern baldness is happening in a surprising example.
- It is joined by tingling; this may show a disease that can, and should, be dealt with.
- You trust loss of hair isn't identified with hereditary inclination or another clarification, (for example, impermanent hormonal changes) in light of the fact that, now and again, balding can be an early manifestation of a sickness, for example, diabetes or lupus.
- You may likewise need to look for proficient guidance on the off chance that you require help dealing with the mental pressure that regularly goes with the loss of hair.
There are various types of loss of hair caused by various conditions
- Male pattern baldness is also known as common baldness or permanent pattern baldness, this is generally regarded as being due to genetics.
- Telogen emanation is frequently found in ladies, which includes the loss of hair in few months.