Allergy, Dermatology FAQ - Page 2

Scarring / Hyperpigmentation Can I ask the doctor, because I have long-term eczema and allergy issues, I tend to develop scars on the affected areas. What is the best way to remove these scars or hyperpigmentation? Is it effective to use scar gel? Thank you, doctor!

Could you please tell me if my symptoms are indicative of solar urticaria? After about 30 minutes of sun exposure, the affected areas begin to itch, and upon touching, there is a noticeable increase in temperature. The skin in those areas becomes very wrinkled, and applying press...

Eczema developed around the sutured wound? I went to plastic surgery to remove a sebaceous cyst on my face. After the stitches, a cosmetic adhesive was applied, but later I developed an allergy to the adhesive, resulting in redness and swelling around the wound with serous fluid....

Herpes simplex virus infection of the lips? Hello, doctor! I apologize for the lengthy message, but I want to clarify the timeline as I am really trying to find an answer to my problem. In the past, I had sexual encounters with strangers without understanding the risks. When I vi...

Recurrent allergic dermatitis and dyshidrotic eczema? Hello Doctor, I suspect that my allergy source is from riding my bicycle past a factory on July 12, where there was a large amount of sand and gravel. That evening after riding, I noticed itching on my neck, and the rash gradu...

Is it necessary to continue taking oral medication for widespread eczema, or is it sufficient to use topical ointments to relieve itching? Initially, the back of my hand was very dry, which led to peeling and hardening of the skin, followed by a mild allergic reaction in a small ...

Glans issues and lip issues? Hello, Doctor. I often experience sudden redness and swelling around my lips every one to two years, sometimes accompanied by peeling and bleeding. This condition also affects my glans. On one occasion, I visited a urology and dermatology specialist, ...

Allergic reaction to adhesive bandages causing blisters? Hello, doctor. A few days ago, I felt pain in my shoulder, so I went to the pharmacy and bought some patches to apply. The next day, I noticed that the area where I applied the patch was swollen, and the following day, I di...

Allergic reaction to semen after oral sex? Regarding your question, if your girlfriend has a peanut allergy, it is important to note that allergens can sometimes be transferred through bodily fluids, including semen, especially if the person who produced the semen has consumed th...

Suspected lichen planus with surrounding erythematous rash? Hello Doctor, I have had a round area on my lower back for several months that has now developed hyperpigmentation and has been quite itchy. I haven't been able to see a doctor because it's inconvenient while I...

Suspected urticaria? Symptoms: 1. When pressure (such as pressing or rubbing) is applied to the skin, it becomes red and raised, resembling mosquito bites. 2. Foods with higher allergenic potential, such as pineapple, banana, and apple, now cause allergic reactions (previously di...

Allergic reactions to toner? Dear Doctor, I recently changed my toner and moisturizer. I use them after washing my face in the morning with cold water and at night with warm water. Initially, there were no issues, but after about half a month, my face becomes very itchy after app...

Skin issues Hello doctor, in the past few days, I have noticed that I have small, itchy bumps appearing on my arms and legs almost every day. They are slightly smaller than mosquito bites, and after they subside, they leave behind red spots that take a while to disappear. Could y...

Is there a correlation between a positive ANA test and the presence of rashes? Hello Doctor, I have had two miscarriages within a year. Following the advice of my obstetrician-gynecologist, I underwent immunological testing in the rheumatology department. The results showed a pos...

Allergic reaction to cellulitis wound? On December 20, I was hospitalized for cellulitis in my foot and was discharged on December 25. I applied gentamicin ointment, but the wound did not heal and continued to produce serous fluid (similar to a burn wound), with redness and swell...

Q&A #165391 I apologize for missing a question in my previous inquiry. My ears have been experiencing allergies since mid-January, becoming red, warm, and developing small bumps. I applied Betaderm, thinking it had improved, but the allergy returned. I started taking steroids...

Regarding the side effects of retinoids? Recently, I have been experiencing recurrent acne on my skin and would like to resume using topical retinoids. However, I previously used a topical retinoid product for acne and developed swelling of the eyelids (my double eyelids became s...

Allergic skin condition Hello doctor, I have been working at an electronics factory for only a few days, specifically in the electroplating department. I have been feeling some itching in certain areas of my body, but it seems to get better after work. I checked my body and didn&...

Skin exfoliation issues? Hello, doctor. I used a foot mask containing alpha hydroxy acids two days ago, and my feet are now red and itchy, possibly due to prolonged use. Is this a sign of an allergy to alpha hydroxy acids? If so, how long does it typically take for it to heal on ...

Allergic constitution 1. How much does allergy testing cost? Where can I get tested and which department should I visit? 2. Allergic conditions: atopic dermatitis, eczema, chronic urticaria. 3. What should I do if my allergies are causing itching that prevents me from sleeping? 4...