Skin Reactions: When to Consult Your Dermatologist

Thank you, doctor?

This past Monday evening, I noticed some itchy, patchy areas on my body that looked similar to mosquito bites.
I went to see a dermatologist and started taking the medication they prescribed.
However, the next evening after work, I noticed some small red spots on both of my arms, varying in size, but they are not itchy.
Is this considered normal, or should I be concerned?

Zhang, 20~29 year old female. Ask Date: 2018/01/16

Dr. Wu Yuxin reply Dermatology

Without actually seeing the lesion, it is impossible to determine the issue.
If it is very concerning, please seek medical attention as it is necessary to be evaluated in order to understand the problem.

Reply Date: 2018/01/16

More Info

When it comes to skin reactions, understanding the underlying causes and knowing when to consult a dermatologist is crucial for effective treatment and management. Based on your description, it seems that you are experiencing a skin condition that may be related to an allergic reaction, irritant contact dermatitis, or even a form of eczema. The appearance of red, itchy spots resembling mosquito bites, followed by new red spots on your arms that are not itchy, raises several considerations.

Firstly, it’s important to recognize that skin reactions can manifest in various ways, and they can be triggered by numerous factors, including allergens, irritants, environmental changes, or even stress. In your case, the initial itchy spots could indicate an allergic reaction to something you came into contact with, such as a new soap, detergent, or even a food item. The subsequent appearance of red spots on your arms that do not itch could suggest a different reaction or a secondary response to the initial irritation.

Given that you have already consulted a dermatologist and started treatment, it is essential to follow their advice closely. If the new spots on your arms are not accompanied by itching or discomfort, they may not be a cause for immediate concern. However, it is crucial to monitor them for any changes, such as increased redness, swelling, or the development of itching. If these spots persist or worsen, it would be prudent to return to your dermatologist for further evaluation.

In terms of treatment, the medication prescribed by your dermatologist is likely aimed at addressing the initial skin reaction. It is essential to adhere to the prescribed regimen and avoid any known irritants or allergens during this time. Additionally, maintaining a proper skincare routine can help soothe the skin. This includes using gentle, fragrance-free cleansers and moisturizers to keep the skin hydrated and reduce irritation.

As for the question of whether the new spots are normal, it is not uncommon for skin to react in various ways, especially after an initial reaction. However, if you notice any signs of infection (such as increased warmth, pus, or fever), or if the spots begin to itch or spread, you should seek medical attention promptly.

In conclusion, while it may be normal for your skin to react in different ways, it is always best to err on the side of caution. If you have any doubts or concerns about your skin condition, do not hesitate to consult your dermatologist. They can provide personalized advice based on a thorough examination of your skin and its reactions. Remember, your skin is a vital indicator of your overall health, and taking proactive steps to care for it is essential.

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