Name: まずはネットでクリニック
Address: 横浜市西区 みなとみらい4-6-2 みなとみらい グランドセントラルタワー2階, 神奈川県, 220-0012, JP
Telephone: 045-212-2526

Could the symptoms be cold urticaria?

2024/02/12 横浜オンライン診療ビデオ通話夜間土日早朝自費診療海外

Cold urticaria refers to hives on the skin that occur due to exposure to cold environments. It is generally seen in winter. The main cause is constriction of blood vessels and poor blood circulation due to cold stimulation. Symptoms of cold urticaria include skin problems such as itching, redness, swelling, and cracking. Effective countermeasures include staying in a warm place, drinking hot drinks, using moisturizers, and wearing thick clothing. As a prevention method, it is important to wear appropriate clothing, take measures to prevent cooling, and keep yourself well hydrated. Additionally, if your symptoms become severe or persist for more than 2 weeks, we recommend that you consult your doctor as soon as possible.

まずはネットでクリニック

3次救急の経験を活かして、一般外来および発熱外来をはじめとする広い範囲の診療を横浜で展開しています。オンライン診療を導入し、来院の有無まで含めたスムーズかつ的確な診療のご案内を行っています。

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address：

〒220-0012

4-6-2 Minato Mirai, Nishi-ku, Yokohama, Kanagawa Prefecture

Minato Mirai Grand Central Tower 2nd floor

telephone number：

045-212-2526

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table of contents

What is cold hives?
Main causes of cold hives
What are the symptoms of cold hives?
Treatment and prevention methods
When to consult a doctor

What is cold hives?

Cold urticaria is an inflammation of the skin that occurs when exposed to cold environments or cold objects.

This condition is caused by exposure to cold temperatures or by consuming cold drinks or food.

Cold hives mainly appear on exposed areas such as the hands and face, but can spread all over the body.

Symptoms of cold hives include redness, swelling, and itching of the skin.

These symptoms can occur when you touch cold objects or stay in a cold environment for a long time.

During onset, severe itching and pain may occur.

This condition is usually temporary and resolves on its own over time.

However, it may repeat over a long period of time or become chronic, so it is important to take appropriate measures.

To prevent cold hives, effective measures include dressing warmly, wearing gloves and a hat, and using a heating device.

Also, if you come into contact with a cold object, it is important to warm it up immediately.

Cold hives are a common symptom, but if your symptoms are severe or you have any questions, we recommend consulting your doctor.

Main causes of cold hives

The main cause of cold hives is irritation from a cold environment.

Cold hives are caused by prolonged exposure to a cold environment, which causes blood vessels to constrict and blood circulation to the skin to deteriorate.

It is also believed that genetic factors are involved in cold urticaria.

If someone in your family develops cold hives, you are more likely to develop them yourself.

Cold urticaria is also more likely to occur in dry environments, sudden changes in temperature, and windy days.

Because blood vessels constrict and blood circulation worsens, symptoms often appear on peripheral areas such as the face and limbs, which is a characteristic of cold urticaria.

The main symptoms of cold urticaria include paroxysmal redness and bumps.

Unlike hives, it is characterized by almost no itching.

However, in severe cases, you may experience itching and pain.

Additionally, as symptoms worsen, the skin may become extremely dry, cracked, and inflamed.

Cold urticaria is a seasonal symptom, and it is especially likely to appear during the cold season.

It is important to understand the causes and symptoms of cold hives and take early measures.

What are the symptoms of cold hives?

Cold urticaria is an allergic skin disease caused by cold.

Generally, symptoms such as itching, rash, redness, and swelling appear in the affected area when you are in a cold environment or touch a cold object.

Irritation may also increase itching.

These symptoms are characteristic of cold urticaria and can range from mild to severe.

Symptoms generally occur in exposed areas of the body or areas that come into contact with cold objects, but this varies from person to person.

Also, although it may take some time for symptoms to appear, once they appear, they often recur in response to the same stimulus.

The severity of cold hives symptoms varies from person to person. In mild cases, itching and redness may appear temporarily, but in severe cases, skin symptoms such as blisters, sores, and ulcers may appear.

If the symptoms are severe, it is necessary to see a doctor.

Treatment and prevention methods

How to deal with and prevent cold hives

If you experience symptoms of cold hives, try the following remedies.

1. Use a highly occlusive moisturizer

Cold environments tend to dry out your skin, which can make hives worse. Apply moisturizer frequently to keep your skin hydrated.

2. Take a warm bath

Soaking in warm water can improve blood circulation and relieve symptoms of hives. However, be careful not to take too long a bath.

3. Drink hot drinks

Warming your body improves blood circulation, which can reduce symptoms of hives. Get into the habit of drinking hot drinks.

4. Take precautions against the cold

Avoid cold environments, which can cause cold hives. When going out to a cold place, be sure to wear thick clothing and cold-weather goods to keep your body warm.

In order to prevent cold hives, it is important to pay attention to the following points.

1. Thoroughly moisturize

Dry skin is more likely to cause hives, so keep it moisturized. Adjust indoor humidity by using a humidifier or using a humidifier.

2. Protect yourself from the cold

Cold weather can make hives worse. If you are going to be in a cold place for a long time, protect yourself by wearing warm clothes, gloves, and a scarf.

3. Reduce stress

Stress can make hives symptoms worse. Taking time to relax and using stress relief techniques can help prevent hives.

These are the ways to deal with and prevent cold hives. If the symptoms are severe or recur, we recommend that you consult a doctor as soon as possible.

When to consult a doctor

If you experience symptoms of cold hives, you should avoid treating them on your own. By consulting your doctor, you can receive appropriate measures and treatment.

Generally, it is time to consult a doctor in the following cases:

First of all, if your symptoms are severe, you should seek medical attention immediately. For example, if your hives spread throughout your body and are accompanied by severe itching or pain, or if you have difficulty breathing or are unconscious, you need emergency medical care.

You should also consult your doctor as soon as possible if your hives persist for several days or if your symptoms worsen. If your symptoms do not improve with self-treatment or over-the-counter medicine, or if your symptoms spread or new symptoms appear, consult a specialist doctor.

It's also important to see your doctor if your cold hives come back frequently. Recurrence of hives may be due to an allergic reaction or a constitutional problem, so it is necessary to receive advice from a doctor and take appropriate measures and preventive measures.

Even if the symptoms are mild, if hives persist for a long time, it is recommended to see a doctor. If you find it difficult to treat the condition yourself or with over-the-counter medications, or if you are concerned about the symptoms, do not hesitate to consult your doctor. Doctors comprehensively evaluate symptoms and the patient's condition and provide appropriate treatment and advice.

It is important to seek medical advice rather than self-diagnosis.