What are chilblains?

Chilblains, also called Pernio , are red on purple bumps that appear on the skin of the limbs, usually hands and legs, after exposing the cold. They are more common in women, children and seniors and are the result of narrowing the blood vessels that give limbs.

One might think that chilblains occur under the same conditions as frostbite, which is about 5 degrees F (-15 ° C). In fact, chilblains damage is not permanent and may occur in warmer weather. Maintaining limbs warm by wearing gloves and warm shoes tend to prevent the condition. In fact, Chilblains is not so common in extremely cold weather, because people tend to be ready to negotiate with a cold with warm clothes. Areas that have occasional cold weather seizures usually have a higher incidence of chilblains. Also areas where people cannot afford warm clothes have a higher prevalence of the condition.

There are several factors that are more susceptible to obtaining chilblains. IfDEE with poor circulation due to smoking or conditions such as lupus can be more sensitive. Poor nutrition, bone marrow disorders or Chilblains family history can also endanger one more risk. Those with diabetes may be particularly susceptible to chilblains and should always gain medical attention to the Chilblains present on the feet.

Although chilblains on their hands and feet are most common, people can also get them to the lower legs and thighs and nose or ears. Children can get them on their wrists. Hrpovky can be itchy or feel very gentle to the touch. Heavy cases can also let the skin and reminiscent of the appearance of a second and third degree. Hrpovka and blisters tend to solve in one to two weeks.

Chilblains is usually treated with corticosteroid cream to reduce itching. However, they may be infected, so much dermatologist also recommends using antibiotic cream. Sometimes an infectionThe chilblains require oral antibiotics. Symptoms of infection include red stripes based on chilblains, feelings of heat and pressure at the place of chilblain and a signs of pus or odor.

The best way to prevent chilblains is to keep warm on cold days. Consider gloves or gloves, airtight shoes, warm socks, scarves and hats. Keep the houses heated because chilblains may occur inside and out. The use of sunscreen, even over overcast days, can also prevent chilblains.