What are alopecia characteristics?
Alopecia (also known as alopecia areata) is a chronic, immune-mediated skin disease characterized by sudden loss of hair on the scalp, beard, and sometimes eyebrows, eyelashes, and body hair. It can also be described as bald spots or bald patches.
How does alopecia affect daily life?
How does alopecia areata affect daily life? For many people, hair is an important part of their appearance and self-image, and any type of hair loss can lower self-esteem and confidence. In alopecia areata, the unpredictable cycle of hair loss and regrowth can make the symptoms even more difficult to cope with.
Who does alopecia affect the most?
Men and women get it equally, and it affects all racial and ethnic groups. The onset can be at any age, but most people get it in their teens, twenties, or thirties. When it occurs in children younger than age 10, it tends to be more extensive and progressive.
What happens in alopecia?
When you have alopecia areata, cells in your immune system surround and attack your hair follicles (the part of your body that makes hair). This attack on a hair follicle causes the attached hair to fall out. The more hair follicles that your immune system attacks, the more hair loss you will have.
Is alopecia recessive or dominant?
This disorder is usually inherited as a dominant trait, but can also be due to a recessive gene. It often occurs in association with other surface skin layer (ectodermal) defects.
Is alopecia a mental disorder?
Several decades ago, alopecia was considered to be a psychosomatic disorder, but the limited research was associated with serious methodological problems, such as poor psychiatric evaluation instruments, poor diagnostic criteria, and inadequate classification systems.
What virus causes alopecia areata?
Alopecia areata is sometimes triggered by viral infections such as influenza that causes excess production of interferons (IFN). IFN- γ is one of the key factors that lead to the collapse of immune privilege.
Can alopecia environmentally?
In many cases, it is unknown what triggers hair loss in people with alopecia areata. It is possible that environmental factors, such as emotional stress, physical injury, or illness, provoke an abnormal immune response in people who are at risk.
Is alopecia caused by depression?
If you’re experiencing symptoms of depression, and you’ve also noticed some hair loss, you might wonder whether it’s just another sign or side effect of depression. While experts haven’t found evidence to suggest depression directly causes hair loss, depression may have a more indirect role in thinning hair.
What is the theme of the play Macbeth by Shakespeare?
One of the major themes in Macbeth by Shakespeare is the devastating effects that can occur if ambition is allowed to overstep the boundaries of morality. When ambition goes without being checked by moral controls, it can cause more harm than good. Macbeth and Lady Macbeth best bring out the destructive effects of unchecked ambitions.
What is Macbeth’s character like in the play?
Macbeth is a courageous Scottish general who is not naturally inclined to commit evil deeds, yet he deeply desires power and advancement. He kills Duncan against his better judgment and afterward stews in guilt and paranoia. Toward the end of the play, he descends into a kind of frantic, boastful madness.
How is the loss of children a theme in Macbeth?
The loss of children is a complex and intriguing theme in the play. For both Macbeth and Banquo, children represent the idea of the continuation of a family line. Macbeth has Banquo murdered in hopes of thwarting the Witches’ prophecy that Banquo will sire a long line of kings. However, Fleance is able to escape being killed,
How is Macbeth reluctant to resort to violence in the play?
At first, Macbeth is reluctant to resort to violence in service to his ambition, but with prompting from Lady Macbeth, he slides down the slippery slope of sacrificing others for his own ends. Lady Macbeth sees his reluctance and speaks about her own philosophy that power comes only to those who will set aside moral concerns: