How to Differentiate Between Hives and Eczema: A Guide for Teens
How to differentiate between urticaria and eczema? Hello Doctor: My sixth-grade child had a rash on the back of the knee during the summer, which was itchy. A dermatologist diagnosed it as eczema and prescribed an anti-itch cream, and it hasn't recurred since. Now in seventh...
Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is difficult to make a determination. If it is causing significant distress, please seek medical attention as soon as possible.[Read More] How to Differentiate Between Hives and Eczema: A Guide for Teens
Understanding Drug Allergies: Antihistamines and Steroids in Urticaria Treatment
Drug allergy I would like to ask the doctor, I currently have hives, and the doctor at the hospital first prescribed antihistamines (Loratadine) for me, but the effect was minimal. Later, the doctor added corticosteroids (Dexamethasone) and another antihistamine (Cetirizine), but...
Dr. Wu Yuxin Reply:
Yes, but not much. It's not necessarily an allergy to the active ingredients; sometimes it can be caused by excipients. It's important to first determine whether the reaction is due to the steroid (Kong Su Long tablets) or the antihistamine (Bena tablets). If it's ...[Read More] Understanding Drug Allergies: Antihistamines and Steroids in Urticaria Treatment
Is It Normal to Experience Occasional Hives After Treatment?
Is it normal to have hives? Hello doctor, I previously went to the emergency room for urticaria, received an injection, and took medication for three days. Now, I occasionally have red rashes (on my neck and the inner thighs) that are not itchy, but the worst part is the pain. Is...
Dr. Wu Yuxin Reply:
Most people will have it, and it is normal for a minority to experience pain that persists for a few days after treatment.[Read More] Is It Normal to Experience Occasional Hives After Treatment?
Understanding Urticaria: Causes, Treatments, and Anxiety Management
Urticaria issues: Causes of medication prescribed by doctors? Recently, I suddenly developed urticaria, and I have no prior experience with allergies. The itching is quite severe. I searched online for information, and it seems that the causes of urticaria are often difficult to ...
Dr. Wu Yuxin Reply:
You should discuss your medication with your attending physician, as they are the most familiar with your condition.[Read More] Understanding Urticaria: Causes, Treatments, and Anxiety Management
Is It an Allergy? Understanding Skin Reactions to Face Masks
Is it an allergic reaction? I am a patient with urticaria and have a cold allergy. Every time I apply a face mask, I experience itching (similar to the sensation when exposed to cold air). After removing the mask, my skin becomes red, but there are no hives. The redness typically...
Dr. Li Yufen Reply:
Hello: You can directly purchase mask sheets, soak them in saline solution, and try applying them. If there is no reaction, it is possible that you may be allergic to the ingredients in these two brands of masks. You might consider trying other brands. Thank you![Read More] Is It an Allergy? Understanding Skin Reactions to Face Masks
Understanding Urticaria: Cholinergic vs. Solar Hives and Military Standards
Urticaria issues I have been quite confused about the physical examination standards for military service, and I hope Dr. Lee can help clarify this. I suffer from symptoms of cholinergic urticaria, where I develop hives or red patches all over my body whenever I encounter heat, e...
Dr. Li Yufen Reply:
Hello: The standards for posture classification are issued by the Ministry of National Defense and the Military Service Affairs Council of the Ministry of the Interior. After some time, these standards may be revised. It is recommended that you provide feedback to the relevant au...[Read More] Understanding Urticaria: Cholinergic vs. Solar Hives and Military Standards
Understanding Scars from Hives: Healing Time and Prevention Tips
Scars on the neck? Hello, Doctor: I have a history of urticaria since childhood. Last week, I developed a large patch on my neck while sleeping, and I may have scratched it during the night, which caused it to turn into many small bumps on half of my neck. They haven't compl...
Dr. Li Yufen Reply:
Hello: The duration for the rash to resolve can vary from person to person. It is recommended to continue applying the medication and to avoid scratching to prevent the formation of wounds that may leave scars. Thank you![Read More] Understanding Scars from Hives: Healing Time and Prevention Tips
Understanding Skin Issues: Hives, Seborrheic Dermatitis, and Treatment Options
Skin-related issues Hello, doctor. In the past, I experienced redness and itching on my face after washing it (or showering), and this has recently recurred. Additionally, some areas of my body are also red and itchy. Is this urticaria (hives) or seborrheic dermatitis? Furthermor...
Dr. Wu Yuxin Reply:
Seborrheic, allergic, and atopic dermatitis may all present with the aforementioned symptoms, and diagnosis should be based on clinical symptoms and medical history.[Read More] Understanding Skin Issues: Hives, Seborrheic Dermatitis, and Treatment Options
Managing Chronic Urticaria Caused by Drug Allergies: Treatment Insights
The urticaria caused by a drug allergy has been treated for over two months? Hello, after taking two tablets of the medication prescribed by my doctor for bone health, I developed hives on the third day. On the same day the hives appeared, I went to the emergency room (since it w...
Dr. Li Yufen Reply:
Hello: Chronic urticaria can easily recur. For related information, you can refer to Dr. Chia-Yu Chu's article at http://derm.ntuh.gov.tw/Article.asp?BlockName=ArtView&AT_ID=94. It may be necessary to determine whether it is solely drug-induced or if there are other cont...[Read More] Managing Chronic Urticaria Caused by Drug Allergies: Treatment Insights
Effective Strategies to Manage Chronic Urticaria Symptoms
Improving Urticaria I have transitioned from acute urticaria to chronic urticaria, and I almost need to take medication four times a day to effectively manage it. In the morning, I don't have any outbreaks, but by the afternoon, I experience more hives. I'm wondering if...
Dr. Wu Yuxin Reply:
You can discuss it further with your physician, as they are more familiar with your condition. You may also consider trying a long-acting antihistamine.[Read More] Effective Strategies to Manage Chronic Urticaria Symptoms
Understanding Acute Urticaria: Symptoms, Duration, and Treatment Options
Acute urticaria A month ago, I visited the doctor who diagnosed me with acute urticaria, stating that it would likely resolve in about one to two weeks. Initially, I developed large areas of welts that resembled mosquito bites, which persisted almost all day. Now, after taking me...
Dr. Li Yufen Reply:
Hello: If urticaria recurs for more than six weeks, it is referred to as chronic urticaria. If it occurs daily, it is advisable to consult a dermatologist nearby to adjust the type and dosage of medication to manage the condition. Thank you![Read More] Understanding Acute Urticaria: Symptoms, Duration, and Treatment Options
Red Rash After Shower: Causes and Solutions for Skin Irritation
After taking a shower, the skin develops patchy red spots? Hello Dr. Lee: After my boyfriend takes a shower, I notice that his upper body is covered with large, patchy red spots that resemble hives, sometimes extending to his face, and they are itchy! However, they do not last lo...
Dr. Li Yufen Reply:
Hello: Based on the description, the symptoms will resolve on their own within a few hours, which is more indicative of an episode of urticaria. The causes of urticaria are quite varied. If the symptoms only occur during bathing, you might try adjusting the water temperature to a...[Read More] Red Rash After Shower: Causes and Solutions for Skin Irritation
Understanding Evening Itch: Possible Causes and Solutions
Could you please provide more details or specify your question? Hello, doctor. I apologize for bothering you, but I would like to ask a question. About ten days ago, I started experiencing itching every evening around seven or eight o'clock. It initially started on my feet, ...
Dr. Li Yufen Reply:
Hello: General urticaria does not have a fixed time of occurrence. It is usually triggered by consuming allergenic medications or foods, or by exposure to environmental allergens. You can pay attention to whether there is a common factor before each outbreak, such as exposure to ...[Read More] Understanding Evening Itch: Possible Causes and Solutions
Understanding Urticaria: Symptoms, Triggers, and Management Tips
What should I pay attention to in this situation? About a year ago, I suddenly started experiencing itching on my palms and soles for unknown reasons. Shortly after, I began to cough persistently, and then I lost my vision, which returned shortly thereafter. I was taken to the em...
Dr. Li Yufen Reply:
Hello: Generally speaking, urticaria is not directly related to nerve compression. Most cases are triggered by allergic reactions to medications or foods, or by exposure to environmental allergens. Based on your description, you experience severe allergic reactions leading to ana...[Read More] Understanding Urticaria: Symptoms, Triggers, and Management Tips
Understanding Unexplained Skin Reactions: Is It Hives or Allergies?
Unsure if it is hives? Hello, recently I have unexpectedly developed large areas of redness and swelling on my neck and chest (light pink, not particularly red), which are very itchy. The swollen areas have small bumps, but not everywhere. The itching varies; not all red areas ar...
Dr. Li Yufen Reply:
Hello: For skin redness and swelling, you can use cold compresses for relief. In the near future, avoid alcohol, spicy, or irritating foods. It is advisable to pay attention to the timing and location of outbreaks to see if there is any correlation, or if they occur after consumi...[Read More] Understanding Unexplained Skin Reactions: Is It Hives or Allergies?
Understanding Chronic Urticaria: Causes, Symptoms, and Relief Strategies
Chronic urticaria Since October, I started experiencing bumps that felt like mosquito bites, which I initially ignored. Later, I found out it was urticaria (hives). At first, I researched online and tried cold compresses. In the winter, with temperatures around 14-15 degrees Cels...
Dr. Li Yufen Reply:
Hello: There are many causes of urticaria; some are related to diet, while others are due to external stimuli such as temperature, sunlight, and stress. Additionally, some cases may occur after exercise. It is recommended to keep a record of the time and location of each outbreak...[Read More] Understanding Chronic Urticaria: Causes, Symptoms, and Relief Strategies
Understanding Skin Reactions After Alcohol Consumption: Causes and Solutions
My illness..? Doctor, I have a question. A few days ago, I drank alcohol and I noticed that my skin has been itchy and has developed red patches. I have searched online for a long time but couldn't find a diagnosis. Could you please help me? Thank you.
Dr. Wu Yuxin Reply:
It is actually an allergy to alcohol, possibly causing hives. Please avoid drinking alcohol next time to prevent a recurrence of the allergy.[Read More] Understanding Skin Reactions After Alcohol Consumption: Causes and Solutions
Managing Toenail Separation and Skin Allergies: Essential Care Tips
Nail separation and skin allergy? 1. I recently wore ill-fitting shoes for a whole day, and afterward, my big toes hurt for two to three days. Initially, I noticed some bruising and darkening, and thought it wasn't a big deal. However, my left foot has been leaking an unknow...
Dr. Guo Fengsheng Reply:
1. This likely refers to nail dystrophy causing nail separation. As long as there is no subsequent swelling or pain, it is advisable to monitor the condition until the new nail grows out completely. 2. The photo cannot be opened, but based on the description, it seems to be urtic...[Read More] Managing Toenail Separation and Skin Allergies: Essential Care Tips
How to Test for Solar Urticaria in Chronic Hives Patients
Solar urticaria I have chronic urticaria, but I'm not sure which type it is. How can I test to see if it is solar urticaria?
Dr. Huang Ruiyun Reply:
Solar urticaria is characterized by the development of wheals on sun-exposed areas of the skin, which typically resolve within an hour. There is generally no need for specific testing.[Read More] How to Test for Solar Urticaria in Chronic Hives Patients
Managing Chronic Eczema: Causes, Symptoms, and Treatment Options
Chronic eczema Hello, doctor. I used to not have any allergies, but now I often experience itchy nose and hives. Recently, I developed eczema that took a long time to heal, but it has now relapsed into chronic eczema. It's really frustrating because I have patches on my neck...
Dr. Huang Ruiyun Reply:
Hello: Eczema should not be scratched, as scratching can cause the skin to become rough and thick, resembling the bark of an old tree, leading to chronic eczema. Any further scratching will definitely lead to a relapse. It is advisable to avoid wearing necklaces temporarily to pr...[Read More] Managing Chronic Eczema: Causes, Symptoms, and Treatment Options