Table of contents:
- Cholinergic urticaria, a skin rash due to body sweating
- Apart from skin rashes, what are the symptoms of cholinergic urticaria?
- How to detect this disease?
- What are the triggers for cholinergic urticaria?
- Can it prevent this condition?
The skin rash usually appears when the allergy recurs. However, maybe you have tried to stay away from various allergens but still have a rash on your skin. Now, if this happens, it could be that the skin rash you are experiencing may be due to your body. Yes, body sweat can actually trigger rashes on the skin. This condition is called cholinergic urticaria.
Cholinergic urticaria, a skin rash due to body sweating
If you experience frequent itching and redness after exercise, you may have cholinergic urticaria. Cholinergic urticaria is an allergic reaction that occurs when your body temperature rises and you start sweating.
This condition usually goes away on its own and is mostly harmless. However, an allergic reaction to this change in body temperature can be serious if the response is excessive.
Apart from skin rashes, what are the symptoms of cholinergic urticaria?
This allergic reaction can appear on the surface of the skin and other parts of the body. On the surface of the skin, cholinergic urticaria can cause:
- Small rash on several parts of the body
- Reddish skin on the skin that has a rash
- Itching feeling
Symptoms on the skin will appear when the body starts to feel hot or about the first 5-6 minutes when you start exercising. Symptoms can get worse for 12-25 minutes.
The skin rash and itching generally appear anywhere, but the neck will be the first to be affected. Then, followed by the skin surface of the arms and hands.
Itching on the surface of the skin can also be accompanied by gastrointestinal symptoms:
- Nausea
- Throws up
- Abdominal pain
- Diarrhea
- Increased amount of saliva production
In serious cases, cholinergic urticaria can also trigger a serious allergic reaction (anaphylaxis), including:
- Difficulty breathing
- Abnormal breathing sounds (wheezing)
- Abdominal pain
- Headache
This condition is quite serious and needs to be treated as soon as possible. For first aid, an allergy reliever such as EpiPen can relieve the symptoms of anaphylaxis.
How to detect this disease?
Quoted from a case report, a warm water test is needed to test whether a person has indeed experienced an allergic reaction due to cholinergic urticaria or not. Since the main trigger of an allergic reaction is an increase in body temperature, this test can detect the body's response to changes in temperature.
When a skin rash occurs due to increased body temperature or sweating due to hot water, you may have this condition.
What are the triggers for cholinergic urticaria?
For someone who has a history of allergic cholinergic urticaria, here are some things that can trigger an allergy:
- Do strenuous physical activity
- Experiencing anxiety
- Feeling angry or disappointed emotions
- Eat spicy food
- Have a fever
- Take a warm bath
- Being in a hot room
In fact, when the body temperature increases, histamine compounds will automatically be released. Well, the appearance of this histamine makes you experience symptoms of skin rashes to itching.
Not everyone has skin rashes due to cholinergic urticaria, most people who have it also have hypersensitive skin.
Can it prevent this condition?
The simplest way to prevent cholinergic urticaria is to avoid triggers for the allergic reaction. Avoid sports or physical activity that can increase body temperature very quickly or other triggers such as avoiding direct sunlight when outdoors during the day.
Cholinergic urticaria treatment can vary depending on how severe the allergic reaction is. If allergies are not too serious, they can usually be treated with changes in lifestyle and patterns.
However, if indeed the symptoms that appear are severe enough and interfere with your daily activities, then you need medication to relieve it.
The type of drug given is an antihistamine drug. Some examples of antihistamine drugs that can be used are hydroxyzine (Vistaril), tertenadine (Seldane), cimetidine (Tagamet), or ranitidine (Zantac). If you experience very frequent allergic reactions, the use of an EpiPen may also be recommended by your doctor.