Why do I have a dark line in the middle of my stomach?
It’s likely caused by shifts in hormones. The increase in hormones causes melanin-producing cells in the skin to produce more pigment. Because the linea alba is always present (it’s just too light to be seen), the increased pigment makes the line very obvious. For most people, the line will disappear on its own.
Does dark line on stomach disappear?
The good news is that once you have your baby, linea nigra typically starts fading in the months following delivery. But for some women, it never completely goes away, and it may come back if you get pregnant again.
What is the linea alba?
The linea alba (Latin for white line) is a single midline fibrous line in the anterior abdominal wall formed by the median fusion of the layers of the rectus sheath medial to the bilateral rectus abdominis muscles. It attaches to the xiphoid process of the sternum and the pubic symphysis.
What is the black thing in my belly button?
As dead skin cells and sebum — the oil secreted by your skin — accumulate in your bellybutton, they can form an omphalolith over time. Also known as a navel stone, they’re made of the same materials that form blackheads. The surface of a navel stone will turn black from oxidation.
What does a dark line on your stomach mean?
A dark, vertical line on your stomach is called a linea nigra. A linea nigra is very common for pregnant people. It’s less common but does develop in men, nonpregnant women, and even children. A linea nigra isn’t harmful.
When does the linea nigra start to show up?
When does the linea nigra show up? The zipper down the middle line of your swelling belly tends to get a little darker by the second trimester (sometimes around week 23 of pregnancy).
What causes a dark line under the nail?
“A dark streak or area of the nail with dark discoloration can be a sign of melanoma and should be evaluated if there is no reason that trauma could have caused it. “The dark streak from melanoma is due to actual cells being grown in the nail area or under the nail.”.
Is it normal to have a black line on your finger?
Melanoma will never push upward, but will expand in width. A malignant tumor in a nail nearly always affects just one nail. Dark lines on several nails that all look the same are very likely benign.