Table of contents:
- What is prurigo?
- What are the causes of prurigo?
- 1. Insect bite
- 2. Stress
- 3. Certain health problems
You may have often heard the term sweet blood. This nickname is often given to people whose skin is prone to itching to the point of having scars that are hard to get rid of. In the medical world, "sweet blood" is called prurigo.
What is prurigo?
Prurigo is a lump or rash that usually appears on the skin of the forearms, forehead, cheeks, stomach, and buttocks. These bumps can make the skin feel very itchy, especially at night or when you wear clothing that causes itching.
Indeed, it is hard to resist the urge not to scratch itchy skin. However, scratching will result in blisters. Over time, this can make the skin tone appear darker than the surrounding skin. The scars are black and hard to lose, or what is commonly known as sweet blood.
What are the causes of prurigo?
The cause of prurigo is not certain. The reason is, this condition will only appear after you keep scratching the itchy skin area until it causes blisters.
Experts suspect this is due to thickening of the nerve endings of the skin. When you scratch it, the skin nerves become more sensitive and trigger a prolonged itching. The wound infection gets worse and leaves scars that are hard to disappear.
Even so, the causes of prurigo can be started by:
1. Insect bite
Although this doesn't happen immediately, the itching from mosquito or other insect bites can trigger the sensation of wanting to scratch until the itching goes away. Instead of relieving the itching, this can actually lead to a more severe infection that leaves scars on the skin.
2. Stress
People who are under stress tend not to be able to control themselves, one of which is the desire to scratch an itchy skin. He was unconscious when he kept scratching his skin, causing a severe infection.
3. Certain health problems
According to the British Association of Dermatology, about 80 percent of people who get prurigo also have asthma, hay fever, eczema, dermatitis herpetiformis, or other health problems. Unfortunately, this is still atopic, aka the cause is not clear.