Onychomycosis, Dermatology FAQ - Page 2

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Understanding Toenail Fungus Treatment: Oral vs. Topical Options

Treatment for Nail Fungus Hello Dr. Wu, Recently, I discovered a black object resembling a fungus on the outer side of my left big toe nail (next to the toe web). After examination at the hospital, I was diagnosed with onychomycosis. The clinic physician mentioned that while to...


Dr. Wu Yuxin Reply:
1. That's correct, so we need to eliminate the fungus at the nail matrix and prevent the spread of the fungus on the toenails. Removing the nail is quite drastic and is generally not performed casually; it is even less likely to be done if there are multiple roots involved. ...

[Read More] Understanding Toenail Fungus Treatment: Oral vs. Topical Options


Can Incomplete Treatment of Athlete's Foot Lead to Nail Fungus?

Incomplete treatment I have been suffering from athlete's foot for 5-6 years, but each treatment has led to the development of onychomycosis, and I have not completed the courses. Is there still a chance for me to be cured? (Medications I have tried: Miconazole (currently), ...


Dr. Wu Yuxin Reply:
Yes, but the effectiveness may decrease due to antibiotic resistance.

[Read More] Can Incomplete Treatment of Athlete's Foot Lead to Nail Fungus?


Understanding Onychomycosis: Differences Between Itraconazole and Terbinafine

Onychomycosis (fungal nail infection) issues? Thank you for your response, doctor. I am currently in the first week of taking antifungal medication for onychomycosis. My last treatment involved itraconazole, and this time the doctor prescribed terbinafine. 1. What are the diffe...


Dr. Wu Yuxin Reply:
1. Different mechanisms of action of the drugs. 2. Will not affect. 3. Will not affect.

[Read More] Understanding Onychomycosis: Differences Between Itraconazole and Terbinafine


Can You Get Toenail Fungus from Touching Infected Nails?

Onychomycosis (fungal nail infection) issue? Hello, Doctor. I previously contracted onychomycosis from a family member and successfully treated it with oral medication. Recently, I noticed some signs of onychomycosis again on the sides of my left big toe. While trimming my nails ...


Dr. Wu Yuxin Reply:
Some risks require frequent handwashing.

[Read More] Can You Get Toenail Fungus from Touching Infected Nails?


Can You Catch Toenail Fungus from Touching Infected Nails?

Onychomycosis (fungal nail infection) issues? Hello, Doctor. I previously contracted onychomycosis from a family member, but I successfully treated it with oral medication. Recently, I noticed some signs of onychomycosis on the sides of my left big toe. When I was trimming my nai...


Dr. Wu Yuxin Reply:
There is certainly a certain level of risk involved.

[Read More] Can You Catch Toenail Fungus from Touching Infected Nails?


Understanding Chronic Paronychia: Causes, Treatment, and Care Tips

Questions about chronic paronychia? Hello Doctor, I have recently sought medical attention due to recurrent redness and swelling on both sides of my big toes. After multiple visits, the doctor finally diagnosed me with chronic paronychia and impending onychomycosis. Could you ple...


Dr. Wu Yuxin Reply:
Chronic paronychia is often caused by fungal infections due to prolonged moisture in the affected area.

[Read More] Understanding Chronic Paronychia: Causes, Treatment, and Care Tips


Understanding Black Spots on Toenails: Causes and Concerns

Black spots on nails I accidentally discovered two dark purple spots in my toenail, surrounded by a brownish color. I'm not sure if it's a fungal nail infection or due to other reasons.


Dr. Li Yufen Reply:
Hello: Due to the insufficient resolution of online photos, it is not possible to accurately diagnose skin diseases. Nail discoloration may be caused by a fungal infection leading to onychomycosis, trauma resulting in subungual hematoma, or conditions such as melanonychia or mela...

[Read More] Understanding Black Spots on Toenails: Causes and Concerns


Understanding Nail Disorders: Treatment Options for Onychomycosis and Abnormal Growth

Treatment of nail fungus and abnormal fingernails? Hello, Doctor. I would like to ask about my father, who is 71 years old. Recently, I noticed that his toenails appear to have what is commonly known as onychomycosis (fungal nail infection). They are very hard and look like armor...


Dr. Wu Yuxin Reply:
It has been ongoing for 30-40 years, so there is no need to rush, but it is still advisable to first consult a dermatologist to confirm whether it is onychomycosis (fungal nail infection).

[Read More] Understanding Nail Disorders: Treatment Options for Onychomycosis and Abnormal Growth


Understanding Black Toenails: Causes and Treatments for Your Concerns

A dark spot on the nail? Hello, doctor. I'm 16 years old, and today I noticed that the smallest toenail on my left foot is black. I've had athlete's foot since I was young, and the other toenails are normal. Only this little toenail is black, and I usually keep my ...


Dr. Li Yufen Reply:
Hello: Based solely on the textual description, it is not possible to diagnose the skin condition of nail discoloration. It could be caused by a fungal infection leading to onychomycosis, trauma resulting in subungual hematoma, or conditions such as melanonychia or melanoma. It i...

[Read More] Understanding Black Toenails: Causes and Treatments for Your Concerns


Is This Nail Fungus? Understanding Nail Health and When to See a Doctor

Could this be a case of onychomycosis? The nail initially seemed to have a bruise feeling because the toe box of my shoes was too small, which caused pain after walking for a day. After that, I did gel nails and didn't check it for a long time. I also removed the gel nails m...


Dr. Li Yufen Reply:
Hello: If there is separation of the nail bed at the tip of the nail and the surface of the nail feels uneven, it may be an early sign of onychomycosis (fungal nail infection). It is recommended to seek diagnosis and treatment from a dermatologist as soon as possible. Thank you!

[Read More] Is This Nail Fungus? Understanding Nail Health and When to See a Doctor


Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions

Skin issues Hello Doctor: I work in cleaning and wear rubber boots every day, regardless of the season. I had athlete's foot before I became a cleaner, which has led to onychomycosis (fungal nail infection) in both feet, and it keeps recurring. Sometimes when I have to work ...


Dr. Wu Yuxin Reply:
It seems that you should start by improving your lifestyle. Changing clothes 3-4 times is not difficult; why not do it? If you enjoy drinking bubble tea and have fatty liver, and there is a period when you cannot take medication, then why not quit? If you can't accomplish th...

[Read More] Managing Persistent Skin Issues: A Guide for Workers with Foot and Skin Conditions


Understanding Nail Issues: Black Spots and Pain in Toenails

Nail problems Hello Doctor: I have had onychomycosis (fungal nail infection) for some time, but recently I noticed a dark spot appearing on my nails, and it's not just one toe; it’s almost all of them (without spreading to the skin). I visited a doctor today, and he said it ...


Dr. Li Yufen Reply:
Hello: For a detailed introduction to onychomycosis, you can refer to the website of Med's Good Friend https://www.medpartner.club/onychomycosis-treament-prevention-introduction/. If the skin symptoms do not improve or worsen, it is recommended to consult a nearby dermatolog...

[Read More] Understanding Nail Issues: Black Spots and Pain in Toenails


Understanding and Managing Toenail Fungus and Skin Issues

Onychomycosis and related issues? Hello Doctor: I previously inquired about issues related to athlete's foot and onychomycosis. I am currently taking oral antifungal medication and applying a topical treatment. My question is: I have been on the oral medication for five week...


Dr. Wu Yuxin Reply:
I really want to help you solve the problem, but skin conditions cannot be diagnosed through verbal descriptions alone. Without seeing the lesions, it is impossible to determine the issue. If it is very bothersome, please seek medical attention as soon as possible.

[Read More] Understanding and Managing Toenail Fungus and Skin Issues


Understanding Excessive Sweating and Treatment Options for Athlete's Foot

Please feel free to ask your question? Hello, I work in cleaning and wear rubber boots and long pants uniforms every day, even during the hot summer. My sweat glands are particularly active, and during the summer, I get my underwear, outer pants, and clothes completely soaked whi...


Dr. Wu Yuxin Reply:
Sweating is a normal physiological (thermoregulatory) mechanism. Athlete's foot and toenail fungus cannot be treated with light therapy or cryotherapy.

[Read More] Understanding Excessive Sweating and Treatment Options for Athlete's Foot


Understanding Toenail Fungus: Symptoms and Treatment Options

Onychomycosis issue? I have a bad habit of picking at my toenails, often to the point of bleeding. Over time, I noticed that my toenails became somewhat cloudy and dark, resembling a dark red color similar to blood, and the nails have thickened a bit. Could this be a case of nail...


Dr. Li Yufen Reply:
Hello: For a detailed introduction to onychomycosis (fungal nail infection), you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Index.aspx?CID=12. Please note that a diagnosis of skin diseases cannot be accurately made based s...

[Read More] Understanding Toenail Fungus: Symptoms and Treatment Options


Understanding Nail Fungus: Symptoms, Risks, and Treatment Options

Onychomycosis? Hello doctor, I have a question. The area under the white part of my fingernails has turned a bit gray. Could this be a sign of nail fungus? I have been touching my toenails, and the outer side of my big toe nail feels thicker and has some black spots. I will be vi...


Dr. Li Yufen Reply:
Hello: A precise diagnosis of skin diseases cannot be made solely based on textual descriptions. For a detailed introduction to onychomycosis (fungal nail infection), you can refer to the article on the Dermatology Expert Health Network at http://www.drskincare.com.tw/Qa/Detail.a...

[Read More] Understanding Nail Fungus: Symptoms, Risks, and Treatment Options


Understanding Nail Issues: From Ingrown Nails to Fungal Infections

Onychomycosis (fungal nail infection) and polyp? Hello doctor, I have been suffering from ingrown toenails for many years. I have undergone multiple surgeries and have had my big toenail removed. The nail that grew back is crooked and has become infected with onychomycosis. Recen...


Dr. Li Yufen Reply:
Hello: It is not possible to accurately diagnose skin diseases based solely on a textual description. Some cases of paronychia may present with protruding granulation tissue, which can easily bleed upon contact. Additionally, treating onychomycosis may require the continuous appl...

[Read More] Understanding Nail Issues: From Ingrown Nails to Fungal Infections


Understanding Nail Changes: Causes of Discoloration and Separation

Nail dystrophy Hello Dr. Wu, I woke up last night and noticed that my right big toe was very painful. It hurt more with light pressure. When I got up to check, there was no swelling or external injury, but I noticed a faint bruise under the nail (it was very light, but compared t...


Dr. Wu Yuxin Reply:
Without actually seeing the lesion, it is impossible to determine the issue. If it is causing significant distress, please seek medical attention promptly. A proper evaluation is necessary to understand the problem and determine the appropriate treatment.

[Read More] Understanding Nail Changes: Causes of Discoloration and Separation


Symmetrical Nail Shedding: Possible Causes and Concerns

Symmetrical nail shedding? Hello, doctor. I have a symmetrical peeling issue with the middle toes of both feet. Initially, the toenails gradually turned white, and then they became completely white before peeling off. This has happened once in the past couple of years, and I reca...


Dr. Li Yufen Reply:
Hello: Thyroid diseases can sometimes cause abnormalities in nail growth. If you notice persistent or worsening skin changes, it is advisable to consult a dermatologist for diagnosis and treatment. Thank you!

[Read More] Symmetrical Nail Shedding: Possible Causes and Concerns


Safety of Antifungal Medications for Treating Nail Fungus

Regarding the safety of medications for nail fungus (onychomycosis)? Hello, Director Wu. I would like to ask you about a problem regarding onychomycosis (fungal nail infection). I visited a clinic and informed the doctor that I have onychomycosis. After examining me, he also ment...


Dr. Wu Yuxin Reply:
It is customary to monitor before and after taking medication.

[Read More] Safety of Antifungal Medications for Treating Nail Fungus


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