- Male
- 18 Years
- 22/01/2025
I'm noticing a thin black line on the nail of my right thumb, and it seems to be permanent. It's been there for a while, grows with the nail, and isn't just a stain or mark that can be washed off. I recently came across some information online suggesting it might be a sign of melanoma, which is a bit worrying. I'm aware that online info can sometimes be exaggerated, but I want to be sure there's nothing serious going on. Could this be a cause for concern?
Answered by 1 Apollo Doctors
Probable diagnosis is psoriasis,eczema,hypothyroidism,injury,rheumatoid arhritis, melanonychia,Hiv,cancer and anemia etc. vit b12 deficiency .Most causes of black lines do not require treatment..Melanoma is a exception.Treatment of the underlying cause .
Dr. Anshul Suggests...
Consult a Dermatologist
Answered 04/07/2025
0
0

More Dermatology Health Queries
View allIs there any way to reshape my face without surgery I'm 23 and my cheekbones sit a bit high which makes my smile look off Can anything be done to fix this naturally
maxillo-facial opinion is advised.
read more![Doctor 1]()
![Doctor 2]()
Answered by 1 Apollo Doctors
I'm pretty worried because I've had this small lump in my groin for about 6 weeks now. Initially, a general surgeon thought it was just a local infection and suggested applying follicilin, which I did for 5 weeks, but the lump didn't reduce in size. Then I saw another doctor who diagnosed it as tinea cruris fungal infection and prescribed Forcan 150 and quadriderm. He mentioned it should heal in 5 days, but it's been 5 days and there's no change. I'm concerned about why it's not healing. Do you think I need a different treatment or should I consult yet another doctor for a second opinion?
Surgeon opinion is advised.
read more![Doctor 1]()
![Doctor 2]()
Answered by 1 Apollo Doctors
I've had this medium-sized fungal issue near my upper thigh for the past month. I've tried various treatments like the Gurda tube, but it's still lingering. Could you suggest what else I might try for these types of fungal infections? I'm worried and hoping for some guidance on what I can do next.
Visit your Physician for appropriate management
read more![Doctor 1]()
![Doctor 2]()
Answered by 1 Apollo Doctors
Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.





