Chilblains, also referred to as pernio, are among that perennial list of common ailments made worse by the winter blues. Iching and painful swellings develops at fingers and toes and sometimes at other limbs after suffering damp colds. Knowledge regarding the cause, signs and management of chilblains may aid in the proper treatment if the disease.
What Is Chilblains?
Chilblains are small itchy swellings due to cold exposure.
They develop on fingers, toes, ears, and nose. It is because once the blood
vessels in the exposed parts constrict due to cold weather, rapid warming-up
followed by vessel expansion leads to inflammation and leakage of fluid into
those areas and hence manifest as chilblains.
Symptoms of Chilblains
Chilblains may occur with various symptoms, including
- Itching: Chilblain is itchy and painful.
- Swelling: As chilblains reach those body parts, the parts
attacked swell up and become red.
- Pain: The affected portion of the skin becomes sensitive to
touch or even when more colds enter the skin.
- Blisters: In the worst cases, blisters even appear on the
affected skin. Such blisters are painful and may even get infected if not
treated in the right manner.
- Colour Changes: The affected region becomes red or purple, especially under cold climatic conditions.
Causes of Chilblains
Chilblains primarily develop due to the immune response to
extreme cold temperatures. However, these are some contributory factors;
1. Cold and Moist Conditions
Cold and wet climate is the most typical cause of
chilblains, although the disease can also be the result of other causes. If the
fingers or toes are left uncovered under any of these situations the blood
vessels reduce the blood flow so as to keep warm. Chilblains develop if the
area warms too rapidly and inflames the vessels.
2. Decreased Circulation
One is more prone to chilblains when circulation is low.
Peripheral arterial disease, diabetes mellitus and Raynaud’s, diseases causing
peripheral artery constriction, may have put individuals through conditions
such as cold weather.
3. Skin Sensitivity
Some of the peoples' skins respond worse to low temperatures
as compared to other people. There are heightened sensitivities, and a person
becomes more vulnerable to getting chilblains.
4. History of Chilblains
If you have ever suffered from chilblains then you are at a
higher risk.
In fact, if you had ever suffered from chilblains in the
past, you will likely suffer from it again because the skin that has ever been
affected by chilblains will be more sensitive to cold in the future.
5. Clothing Choice
One of the primary causes for the development of chilblains
is wearing improper attire, wet clothing, for that matter, during cold weather.
Wearing something too tight-fitting, be it shoes or gloves, could constrict
blood flow, thus predisposing one to the said condition.
6. Certain Medical Conditions
There are some diseases or conditions like lupus or other
autoimmune diseases that predispose the patient to chilblains. This is because
persons so affected have poor circulation or overly sensitive skin.
Risk Factors
Understanding risk factors for chilblains can help persons
take preventive measures:
- Age: Chilblains may occur at any age, but there are more
cases among young adults and teenagers.
- Gender: Women have a much greater tendency to chilblains
than men due to some difference in the hormonal activity.
- Geographic Location: Cold, moist climates tend to expose
someone to higher chances.
- Lifestyle Factors: Smoking and a sedentary lifestyle expose one to poor circulation, hence high chilblain's tendency.
Diagnostic Techniques for Chilblains
Usually, most patients can be diagnosed with chilblains by
simple clinical examination. The doctor would just ask for the patient's medical
history and inspect the affected areas. Normally, there is no need for other
tests. However, for serious or recurrent chilblains, further tests may be
ordered to check the circulation or to rule out some underlying diseases.
Treatments
Chilblains can be pretty painful, but there are many
treatments to ease those symptoms:
1. Maintain Affected Areas Warm
Prevention of chilblains and even treatment can well be
started by warming up the affected area. Other protection measures against
chilblains can be acquired by wearing warm gloves or socks, especially during
exposure to cold in the utmost times of going out.
2. Avoid Extreme Temperature Flashes
Avoid exposure of the affected parts to flashes of extremely
high temperature, eg sudden exposure to heat from a cold environment. Allow the
body to acclimatize.
3. Creams and Ointments
Topical drugs: Use creams, preferably corticosteroids to
reduce irritation and itching. They are supposed to be used at the advice of a
doctor.
4. Antihistamines
Hyposthenia Hammer Syndrome None in this case, but the
patient can always pop over-the-counter antihistamines, at least to reduce some
of the nuisances if the itching gets too much. Currently, there is an OTC
version, although it’s still better to consult a doctor.
5. Pain Control
Over-the-counter pain relievers, such as ibuprofen or
acetaminophen, will help to control associated pain or discomfort from
chilblains.
6. Lifestyle Changes
Proper exercise, diet and avoidance of smoking can maintain
proper circulation and prevent chilblains.
7. Warm Foot Baths
You may find immersion of your feet in warm but not hot
water helps to improve circulation and to relieve the symptoms. Do not forget
to dry your feet properly after it.
Prevention of Chilblains
Chilblains Prevention prevents the extremities when extreme
cold weather compels one to take appropriate actions:
1. Dressed properly
Dress warmly, but also be prepared with layers, especially
on your hands and feet, in case they get wet. One can wear insulated gloves and
thick socks to keep warm.
2. Wearing loose clothes
Wear loose clothing and also shoes. Any tightness may cut
the flow of blood.
3. Keep dry
Go out dry. If wet, put on dry clothing as soon as possible.
Keep your hands as well as feet dry. Any wet clothes
increase the chances of chilblains, so moisture-wicking clothes can be used
when possible.
4. Steady Heat and Cold Exposure
Instead of getting warm right upon entry from outside cold,
allow your body time to acclimatize with the gradual changes in the
temperature.
5. Regular Exercise
Regular exercise or yoga will help improve your circulation and
reduce your chances of getting chilblains.
Conclusion
Chilblains are actually very operational and very painful during winter time. If the people are aware of the causes, some of the signs or symptoms and the types of treatment that are available for this medical condition then they may be slightly more careful in prevention and control of this medical condition.
By adopting lifestyle adjustments, warming affected
areas, as well as avoiding sudden changes in temperatures will prevent
chilblains majorly. Then, if the state continues and deteriorates, high time to
get expert help from a medical practitioner toward proper treatment and
management.
Please book an appointment with the Best Dermatologist in Lahore, Karachi, Islamabad, and all major cities of Pakistan through InstaCare, or call our helpline at 03171777509 to find a verified doctor for your disease.