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Hi I Have Black Patch On My Arms For More

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Posted on Fri, 14 Jun 2024
Question: Hi

I have black patch on my arms for more than a year tried everything all medications but it doesn't reduce. Please help me with this.
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Answered by Dr. Dr diwashish biswas (13 hours later)
Brief Answer:
Please see detailed answer

Detailed Answer:
Hi
I Am Dr Diwashish
Welcome To Ask A Doctor Service


There are several potential causes for a black patch on the skin, including:

1. Post-inflammatory hyperpigmentation: This occurs after an injury or inflammation to the skin, such as acne, eczema, or an allergic reaction. It can leave behind a dark patch that can take time to fade.

2. Melasma: Melasma is a common condition that causes patches of brown or grayish-brown discoloration on the skin. It often occurs on the face but can also affect other areas like the arms. It is more common in women and can be triggered by hormonal changes, sun exposure, or certain medications.

3. Sun damage: Excessive sun exposure can lead to dark patches or sunspots on the skin, particularly on areas that are frequently exposed to the sun.

4. Fungal infections: Certain fungal infections, such as tinea versicolor, can cause discolored patches on the skin. These patches may be lighter or darker than the surrounding skin.



It's essential to protect your skin from further damage by using sunscreen with a high SPF, avoiding excessive sun exposure, and wearing protective clothing. Additionally, try to refrain from using any harsh or irritating products on the affected area, as they may worsen the condition.


I Hope Your Query is clear now.
Thank You
Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation

Above answer was peer-reviewed by : Dr. Nagamani Ng
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Answered by
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Dr. Dr diwashish biswas

Internal Medicine Specialist

Practicing since :2007

Answered : 1008 Questions

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Hi I Have Black Patch On My Arms For More

Brief Answer: Please see detailed answer Detailed Answer: Hi I Am Dr Diwashish Welcome To Ask A Doctor Service There are several potential causes for a black patch on the skin, including: 1. Post-inflammatory hyperpigmentation: This occurs after an injury or inflammation to the skin, such as acne, eczema, or an allergic reaction. It can leave behind a dark patch that can take time to fade. 2. Melasma: Melasma is a common condition that causes patches of brown or grayish-brown discoloration on the skin. It often occurs on the face but can also affect other areas like the arms. It is more common in women and can be triggered by hormonal changes, sun exposure, or certain medications. 3. Sun damage: Excessive sun exposure can lead to dark patches or sunspots on the skin, particularly on areas that are frequently exposed to the sun. 4. Fungal infections: Certain fungal infections, such as tinea versicolor, can cause discolored patches on the skin. These patches may be lighter or darker than the surrounding skin. It's essential to protect your skin from further damage by using sunscreen with a high SPF, avoiding excessive sun exposure, and wearing protective clothing. Additionally, try to refrain from using any harsh or irritating products on the affected area, as they may worsen the condition. I Hope Your Query is clear now. Thank You