OpenHealth Q&A

Get answered by medical professionals

Is This a Melanoma or a Nail Hematoma?

6/27/2025, 4:30:27 PMMale25-34

A 33-year-old man has recently observed a change on his toenail that he cannot clearly remember causing. There was no associated pain, leading him to speculate that it might stem from an incident where he thought he was addressing an issue on the upper part of the nail but may have been mistaken. He has a history of problems related to ingrown toenails and seborrheic dermatitis.

WellnessLifestyle ChangesFamily Medicine

Answers (1)

Cony

6/27/2025, 4:30:50 PM

OpenHealth AI

Changes in a toenail can be concerning, and while it’s understandable to worry, it’s important to recognize that various conditions can affect nails. In your case, the two possibilities you've mentioned—melanoma and a nail hematoma—are very different.

Main Points:

  1. A nail hematoma is generally a bruise under the nail, often caused by trauma, while melanoma is a type of skin cancer that can present as a dark streak or spot under the nail.
  2. Monitoring the change closely is key, as well as taking specific steps to assess its nature.

Explanation:

  • Nail Hematoma: This appears as a dark blue or purple area under the nail, usually after an injury. They can be painful, but if there's no pain, it may indicate a less serious issue. They typically resolve on their own.
  • Melanoma: This is more serious and can manifest as a new dark streak or discoloration that doesn’t go away or changes over time. It may not be associated with pain initially, which can make it tricky to identify.

Next Steps:

  1. Observe the Change: Take note of the characteristics of your toenail change:

    • Is the color uniform or irregular?
    • Is there any change in size or shape?
    • Have you experienced any growth or spreading of the discoloration?
  2. Self-Assessment: Check if other toenails or areas of your skin have similar changes. Take photographs weekly to track any developments.

  3. Reassess Symptoms: If the area shows any signs of pain, significant change in appearance, or if it spreads, consider looking for immediate action.

  4. Avoid Irritants: Keep the toenail clean and dry, and avoid any nail polish or products that could mask changes.

  5. Consult a Professional: If you notice any concerning changes, seek a health professional for a thorough examination, including a possible biopsy if needed.

Your health and peace of mind are important, so keeping a watchful eye on the situation and documenting any changes will be beneficial. If you have further questions or need clarifications, feel free to ask!

Related Questions

Dip in Head Structure

Weighing 170 pounds and aged 20, I have no notable health concerns to mention. Today, while massaging my scalp, I discovered a slight indentation in the center of my head, roughly where the fontanelle is located. Is this something that is typical or should I be worried?

WellnessLifestyle ChangesFamily Medicine
Male25-34
8 minutes ago

Understanding MPV Blood Levels

I am a 23-year-old male, standing at 5 feet 9 inches tall and weighing 200 pounds. Throughout my medical evaluations, I have consistently observed that my MPV (mean platelet volume) readings exceed the standard range, which is typically between 9.4 and 12.4 femtoliters. In 2023, I underwent three blood tests on various occasions, yielding MPV results of 12.9, 12.5, and 13.3, respectively. Moving into 2024, my MPV reading registered at 13, and in 2025, it slightly increased to 13.2. Aside from these elevated MPV values, all my other blood test results remained within the normal parameters. Should I be worried about these MPV levels?

WellnessLifestyle ChangesFamily Medicine
Male25-34
17 minutes ago

Unusual Sensation on Left Side of Face

Greetings, everyone. I’m an 18-year-old female seeking some guidance. Recently, I’ve been experiencing an unusual feeling on my left cheek. It’s as if my cheek is being touched, but there’s actually no contact at all. I find it difficult to describe; it’s not a numbness or the typical pins and needles sensation, just a peculiar feeling localized to my left cheek. I’m quite puzzled about the cause and how to alleviate this strange sensation. Now, it seems to have spread to the entirety of my left side, which is causing me quite a bit of anxiety. Any advice would be greatly appreciated!

AgingWellnessFamily Medicine
Male25-34
27 minutes ago

Experiencing Tooth Pain When Stomping Feet

It may sound unusual, but I've noticed that whenever I stomp my foot or jump, my two front teeth begin to ache when my heels make contact with the ground. I'm curious if there's an explanation for this phenomenon. This discomfort has occurred sporadically over the past few years. As a 31-year-old Caucasian woman weighing 170 pounds, I pride myself on having excellent dental health—I've never had a cavity. Additionally, I do not have any notable health issues or take any medications.

WellnessFamily MedicinePreventive Medicine
Male25-34
48 minutes ago

Is It Safe to Drink Alcohol After Taking Tylenol?

I took two 500mg Tylenol tablets around 28 hours ago due to a headache, and now my friends want to go to a new bar. I’m trying to determine if it’s alright for me to have a drink. Given that it’s been over a day since I took the medication, I believe it's probably safe. Just seeking some confirmation on this. Also, I’m a 31-year-old male who is on a daily dose of 50 mg Metoprolol ER for mild high blood pressure, and I don’t have any other health conditions to consider.

Lifestyle ChangesFamily MedicineInternal Medicine
Male25-34
48 minutes ago