Hello fellow veterans, I believe many people do not know much about the pictures and symptoms of urticaria. Therefore, today I will share with you the pictures and symptoms of urticaria. As well as some knowledge about the symptoms and treatment of urticaria, I hope it can help everyone and solve some of your confusions. Let’s take a look below!
Table of contents
- What is urticaria
- What are the symptoms of urticaria and how to treat it
- What are the symptoms of urticaria
- What are the symptoms and treatment of urticaria
- What is urticaria
1. What is urticaria
I\’ve had urticaria for several years, but it\’s still not getting better? Or the three things were not done
My skin had been itching for several months. When I went to the hospital, the doctor said it was \”chronic urticaria.\”
What’s curious is, isn’t it just ordinary itchy skin? Why hasn’t it healed after so long, and what exactly is chronic urticaria?
Chronic urticaria refers to a skin disease in which various factors cause temporary inflammation, congestion, and tissue edema in the skin, mucous membranes, and blood vessels.
When the course of the disease exceeds 6 weeks, it is called chronic urticaria. The causes are many and complex. The specific symptoms are sporadically occurring on the trunk, face, and limbs. Wheals and plaques, causing persistent itching. At the same time, frequent attacks and long-term treatment are also its characteristics.
How to get rid of \”annoying\” chronic urticaria?
There are two causes of chronic urticaria, one is internal causes and the other is external causes. External causes are mostly caused by allergens, while internal causes may It is caused by certain diseases, drugs, food, etc. Only by cooperating with the doctor\’s examination to find the specific causes and analyze them one by one can effective relief be achieved.
Currently, chronic urticariaThe mainstream treatments include antihistamine drugs, drugs that inhibit mast cell degranulation, glucocorticoids, immunosuppressants, non-specific anti-allergic therapy, traditional Chinese medicine therapy, etc.
The more commonly used are antihistamines, such as (Rainin) loratadine dispersible tablets, which are highly effective and long-lasting tricyclic antihistamines. Histamine drugs can relieve various symptoms caused by allergic reactions, such as allergic rhinitis and eye itching. They can also be used for chronic urticaria and itchy skin diseases.
One of the major causes of chronic urticaria is allergens. If you want to effectively reduce the occurrence of chronic urticaria, you must completely stay away from these allergens.
For example, pay attention to some allergic foods in your diet, such as peanuts, beef, eggs, seafood, etc. Of course, here are just some examples of common allergen-prone foods. Specifically, everyone is allergic to different points. The best way is to go to the hospital to receive a professional allergen test, so as to achieve the goal of staying away from allergens more efficiently. .
In general, for some patients with cold urticaria, they should keep warm and reduce exercise, sweating and mood swings. , contact urticaria reduces the chance of exposure to allergens, etc.
In fact, you don’t need to be too anxious if you have chronic urticaria. The prognosis of the disease is good. As long as you go to a regular hospital for treatment in time, most of it can be relieved. But if you want to completely get rid of chronic urticaria, you still need to take good care of yourself in life and pay more attention to yourself, so that chronic urticaria can get good treatment effects.
2. What are the symptoms of urticaria and how to treat it
The symptoms are: A flat patch, like a mosquito bite, but flatter. Some of its colors are skin color, some are red, and it is very itchy. In severe cases, it can cause difficulty breathing, a drop in blood pressure, etc. It is difficult to recover, and most patients do not recover for many years; the treatment method is oral anti-allergic drugs, and now double or triple antihistamine drugs are often used. Regular review is required, and the medication can be reduced or discontinued according to the condition according to the doctor\’s instructions.
3. What are the symptoms of urticaria
You will feel the skin Itching. Red, pale wheals or red patches of varying sizes will appear in the itchy area. Most of them are oval or irregular in shape and may be unique.They exist independently, or they may merge into pieces. Severe cases may cause difficulty breathing, laryngeal edema, stomach and abdominal pain, etc., and may even be life-threatening.
4. What are the symptoms and treatments of urticaria
1 Urticaria is a skin disease that occurs all over the body or only in a small area of the skin. Patients generally experience severe itching. The rash appears as a red area that rises above the surface of the skin, sometimes with white bumps. The areas of inflammation usually vary in size and can coalesce, involving large areas of skin. Hives usually last only a few hours (acute urticaria), but in some cases, hives can last for months (chronic urticaria). Both acute and chronic urticaria can recur.
2. At some point, urticaria can occur at the same time as a more serious disease called \”angioedema\”. Sometimes urticaria is Early symptoms of anaphylactic shock.
3. Urticaria may be caused by the body\’s allergic reaction to a specific substance, including food, pollen, animal velvet, etc. That said, hives can also occur due to allergies to medications or plants, and after insect bites.
4. Urticaria is sometimes related to viral infection, even other diseases, or caused by daily physical stimulation, such as pressure or temperature changes. However, when hives first appear, it\’s often difficult to determine what\’s causing them. Sometimes nettle bugs tend to run in families.
5. Acute urticaria usually disappears within a few hours and does not require treatment. Chronic hives may take weeks or months to go away.
6. Certain over-the-counter medications, such as calamine lotion or antihistamines, can help reduce itching symptoms. Commonly used antihistamines include chlorpheniramine, cetirizine, and loratadine, which relieve itching by fighting allergies.
7. If the itching symptoms persist or recur, and the cause of the urticaria is unknown, you should seek medical treatment. Your doctor will order a skin prick test to look for allergens. You should avoid contact with substances that cause your allergies.
8. In addition, in life, you should also avoid contact with some substances that may cause allergies. For example, pollen, pet fluff mentioned above, as well as carp, shrimp, pig head meat, goose, bamboo shoots, onions, garlic, coriander, etc. some people are highIf you are allergic to protein, avoid eating eggs, silkworm chrysalis, milk, etc.
5. What is urticaria
1. Urticaria Measles can be seen as a sudden large red rash after skin itching, and it occurs repeatedly. Antihistamines are the first choice, and in severe cases, hormones or immunosuppressants can be used. (Traditional antihistamine drugs often have side effects such as drowsiness, dizziness, and dry mouth. Drivers and people working at heights should use them with caution. Patients with glaucoma and prostatic hypertrophy should use them with caution. The new generation of histamine drugs has no or fewer side effects such as drowsiness, but there are Patients should also pay attention to individual differences. H2 receptor antagonists alone are ineffective in treating urticaria. Long-term attention should be paid to their anti-androgenic effects, such as male breast feminization.) Urticaria may be complicated by laryngeal edema, which may lead to suffocation. danger.
2. Urticaria is caused by allergies, autoimmunity, drugs, diet, inhalants, infections, physical stimulation, insect bites, etc. that cause mast cell dependence and non-mast cell dependence. The release of inflammatory mediators (histamine, 5-hydroxytryptamine, kinins, slow-reactive substances, etc.) caused by mast cell dependence causes vasodilation, increased vascular permeability, and inflammatory cell infiltration.
3. Clinical manifestations of urticaria: the rash is episodic flushing of skin and mucous membranes or wheals with different shapes and sizes, pale or bright red in color , it comes and goes, and a single wheal usually lasts no more than 24 to 36 hours, leaving no trace after it subsides. Severe itching, rarely accompanied by systemic symptoms such as fever, joint swelling and pain, headache, nausea, vomiting, abdominal pain, diarrhea, chest tightness, breathlessness, difficulty breathing, palpitations and other systemic symptoms.
4. Acute urticaria: the onset is sudden and will recover within a few days after treatment or removal of the trigger. After asking detailed medical history, most patients can find the cause, such as food, medicine, etc. The duration of the disease is less than 6 weeks.
5. Chronic urticaria: the duration of the disease is greater than or equal to 6 weeks, and the wheals recur repeatedly. More than 80% to 90% of patients cannot find the cause, making treatment difficult.
6. Skin scratch syndrome: also known as artificial urticaria, it often starts with skin itching or burning, and then linear wind appears on the local skin after scratching or light scratching. group, that is, the skin scratch sign is positive.
7. Cold urticaria: mainly divided into two types: 1. Acquired cold urticaria can occur suddenly at any age. After the skin is exposed to cold wind, cold water, etc., itchy edema and wheals will appear locally within a few minutes, which can last for 30 to 60 minutes and will be relieved after keeping warm. The ice test was positive. 2. hereditary cold urticariaMeasles is a dominantly inherited disease and is more common in women. It begins in infancy and lasts throughout life. Generalized wheals appear a few hours after exposure to cold, with a burning sensation but not itching, and can last for 48 hours. It is also accompanied by chills, fever, headache, joint pain, and leukocytosis. The ice test was negative.
8. Peptone urticaria: It often appears on the skin after overeating (especially seafood, beef, mutton, and pork), drinking alcohol, and being emotional. Flushing and wheals, accompanied by headache and fatigue. The course of the disease is short, lasting only 1 to 2 days.
9. Cholinergic urticaria: It often occurs in adolescence. Occurs after exposure to heat (hot drinks, hot baths), emotional excitement and exercise. The rash is characterized by small wheals of 1 to 3 mm in size, surrounded by redness, mostly on the trunk and proximal limbs, accompanied by itching. Some patients are accompanied by digestive tract inflammation, such as abdominal pain, diarrhea, etc.
10. Angioedema: Also called giant urticaria, it is mainly divided into two types. 1. Acquired angioedema is a sudden onset of large, temporary edema with unclear edges, slightly pale or reddish skin color, and no itching or mild burning and discomfort. Disappear within a few hours or 24 hours. It commonly occurs in areas with loose subcutaneous tissue, such as eyelids, lips, external genitalia, and the backs of hands and feet. Those that occur in the throat may develop laryngeal edema. 2. Hereditary angioedema often begins before the age of 10 and has a family history. Localized edema occurs suddenly, is non-pitting, not itchy, often solitary, limited to the face or one limb, and subsides in 1 to 2 days. There is a risk of laryngeal edema leading to suffocation. The serum C1 esterase inhibitor, C4 and C2 complement values were all reduced, especially during attacks.
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