Cold urticaria is a skin reaction that happens quickly after your skin touches something cold. It causes itchy, raised bumps, like hives, on your skin.
This reaction can vary a lot from person to person. Some people only get a mild rash from being in the cold, while others can have very serious reactions. For example, if someone with this condition swims in cold water, they might get a sudden drop in blood pressure, feel dizzy, or even go into shock. This is a serious situation and needs immediate medical attention.
Cold urticaria is most common in young adults. If you think you might have this condition, it's important to see a doctor. There are ways to manage the condition. Often, doctors recommend taking antihistamine medication to reduce the allergic reaction. Avoiding cold air and water as much as possible can also help.
Cold urticaria is a condition where your skin reacts to cold. Symptoms often appear as itchy, raised welts (hives) on the parts of your skin exposed to the cold. These hives might show up if you hold something cold, like ice or a cold drink, or if you eat or drink something cold. The hives might get worse as the skin warms back up.
Your hands might swell if you hold something cold, and your lips might swell if you eat or drink something cold.
In some cases, cold urticaria can cause a more serious reaction called anaphylaxis. This is a whole-body response that can be dangerous. Signs of anaphylaxis include:
The swelling can also affect your tongue and throat, making it hard to breathe.
Symptoms of cold urticaria usually begin quickly after your skin is exposed to cold air or water. Wet or windy weather can make the symptoms worse. An episode of cold urticaria usually lasts about two hours.
The most serious reactions often happen when a large part of your body is exposed to cold, like when you swim in cold water. In these situations, a severe reaction could lead to loss of consciousness and, if in water, drowning.
If your skin reacts when it's cold, see a doctor. Even if the reaction is small, a doctor can check for any hidden health problems that might be causing it.
If you have a sudden reaction to cold that affects your whole body (like a severe allergic reaction called anaphylaxis) or you have trouble breathing, get immediate medical help.
Cold urticaria is a skin condition where hives appear when exposed to cold. Scientists aren't entirely sure why it happens. Some people might have skin cells that are extra sensitive, perhaps due to a family history, a viral infection, or another illness. In many cases, when a person with cold urticaria is exposed to cold, their body releases chemicals like histamine. These chemicals cause the itchy, raised bumps we know as hives. Sometimes, this reaction spreads throughout the body, causing more widespread discomfort.
Cold urticaria, a skin condition causing itchy welts when exposed to cold, can affect people in different ways. Several factors might increase your risk.
Age: The most common form of cold urticaria, called primary acquired cold urticaria, often develops in young adults. This means it's more likely to happen to young adults than other age groups.
Other health issues: Another type, called secondary acquired cold urticaria, isn't as common. This type can be linked to an existing health problem. Examples of these underlying conditions include hepatitis or cancer. It's important to remember that having one of these conditions doesn't automatically mean you'll get cold urticaria.
Family history: In some rare cases, cold urticaria can be passed down through families. This inherited form, known as familial cold urticaria, can cause uncomfortable symptoms like painful hives and flu-like feelings after being in the cold.
One potential problem with cold urticaria is a strong allergic reaction. This reaction can happen if a large part of your skin gets cold, like when you swim in cold water. In these cases, the reaction might be quite serious.
Cold urticaria is a skin condition that causes hives when exposed to cold. Here are some ways to help prevent future outbreaks:
1. Preventative Medications: If you know you're going to be exposed to cold, take an over-the-counter antihistamine beforehand. This is like taking medicine to help stop an allergic reaction before it starts. Also, make sure you take any prescribed medications as directed by your doctor. This is crucial for managing your condition.
2. Protect Your Skin: Shield your skin from cold temperatures or sudden temperature changes. For example, if you're going swimming, test the water's temperature by dipping your hand in first. This helps you see if your skin reacts. Wear warm clothes in cold weather.
3. Avoid Trigger Foods and Drinks: Try to avoid ice-cold drinks and foods. These can sometimes cause your throat to swell up. If you do drink or eat something cold, try to do it slowly, allowing your body to adjust to the temperature.
4. Carry Your Epinephrine Autoinjector (EpiPen): If your doctor has prescribed an epinephrine autoinjector (like an EpiPen or Auvi-Q), keep it with you at all times. This is an emergency medication that can help treat serious allergic reactions. It's essential to have it readily available in case of a severe reaction.
5. Talk to Your Doctor About Surgery: If you have a scheduled surgery, let your surgeon know about your cold urticaria. They can work with you to create a plan to help prevent cold-related symptoms during the operation. This might involve precautions during the procedure or special medications.
A simple skin test can help diagnose cold urticaria. To perform the test, place an ice cube on your skin for five minutes. If you have cold urticaria, a small, raised, itchy area (called a hive) will appear on your skin a short time after you remove the ice cube. This reaction happens because your immune system is overreacting to the cold.
Sometimes, cold urticaria is a sign of a larger health problem affecting your immune system, such as an infection or cancer. If a doctor thinks this might be the case, they might order some blood tests or other medical checks to look for the underlying cause. These additional tests help pinpoint any other conditions that could be causing the reaction.
Cold urticaria, a skin condition causing hives from cold exposure, can sometimes go away on its own within a few weeks or months. However, for some people, it lasts longer. Unfortunately, there's no known cure, but there are ways to manage the symptoms and prevent future reactions.
Doctors often start by recommending ways to reduce or prevent symptoms at home. This might involve using over-the-counter antihistamines and avoiding cold temperatures as much as possible. If these simple steps aren't enough, prescription medications might be necessary.
Several prescription medications can help with cold urticaria. If the cold urticaria is linked to another health issue, treating that underlying problem is also important. If you've had a severe reaction in the past (called a systemic reaction), your doctor might prescribe an epinephrine autoinjector (like an EpiPen) to keep with you at all times. This is a crucial safety measure in case of a severe reaction.
Here are some examples of prescription medications used:
Non-drowsy antihistamines: These are often the first line of defense. If you know you'll be exposed to cold, taking one of these medications beforehand can help stop or lessen the reaction. Some common examples are loratadine (brand name Claritin) and desloratadine (brand name Clarinex). Taking these medications regularly might also help, depending on your doctor's instructions.
Omalizumab (Xolair): This medication is typically used to treat asthma, but it can also be helpful for people with cold urticaria who haven't responded well to other treatments. Your doctor will decide if this is the right option for you.
It's crucial to work closely with your doctor to find the best treatment plan for your specific situation. They can assess your individual needs and determine the most effective approach to managing your cold urticaria.
Antihistamines work by stopping the body from releasing histamine, which causes allergy symptoms. This makes them helpful for treating mild symptoms of hives (urticaria) related to a cold, or for preventing an allergic reaction. You can find these medications without a prescription at most drugstores. Common examples are loratadine (often sold as Claritin) and cetirizine (often sold as Zyrtec Allergy).
Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.