
Color blindness - Symptoms and causes - Mayo Clinic
Jan 10, 2025 · Different shades of red and green. Different shades of blue and yellow. Any colors. The most common color deficiency is an inability to see some shades of red and green. Often, a person who is red-green or blue-yellow deficient isn't completely insensitive to both colors. Defects can be mild, moderate or severe. When to see a doctor
Urine color - Symptoms and causes - Mayo Clinic
Jan 10, 2023 · Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or red, for example. And some medicines can give urine vivid tones, such as orange or greenish-blue. An unusual urine color also can be a sign of a health problem.
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Only rarely does stool color indicate a possibly serious intestinal condition. Stool color is generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your stool. As bile travels through your digestive tract, it is chemically altered by enzymes, changing the colors from green to brown.
Baby poop: What to expect - Mayo Clinic
Jan 26, 2024 · Yellow, mushy stool is perfectly healthy for breastfed babies. Still, there are many shades of baby poop. Here's a color-by-color guide for parents of newborns: Black or dark green. After birth, the first stool a baby passes is black or dark green and tarry. This type of baby poop is known as meconium. Yellow-green.
Discolored semen: What does it mean? - Mayo Clinic
Nov 29, 2022 · Possible causes, by color, include: Red semen. This could be caused by inflammation of the prostate or the glands that help produce semen. While red semen can be alarming, the cause is usually harmless (benign), especially in younger men. …
Urine color - Diagnosis and treatment - Mayo Clinic
Jan 10, 2023 · Foods and medicines can change the color of urine. ... Sacks C. Green urine. The New England Journal of ...
What a newborn really looks like - Mayo Clinic
Nov 10, 2023 · The stump of a newborn's umbilical cord is usually a yellow-green color at birth. The clamped bit of umbilical cord will dry out over a few weeks after birth. It will change in color to brown and then to black. It typically falls off around 1 to 3 weeks after birth.
Discolored baby teeth: A cause for concern? - Mayo Clinic
Jul 31, 2024 · It can give the teeth a green or yellow hue. If not brushing well enough causes teeth to be discolored, brushing all surfaces two times a day with a fluoride toothpaste might help. But getting too much fluoride may increase the risk of faint white lines or streaks on the teeth, a condition called fluorosis.
Nipple discharge - Mayo Clinic
Jan 20, 2024 · The fluid might look milky, clear, yellow, green, brown, gray or bloody. It can be thin and sticky or thin and watery. There is a problem with information submitted for this request.
Nasal congestion When to see a doctor - Mayo Clinic
Mar 2, 2023 · What's coming from your nose is yellow or green. You also have sinus pain or fever. This may be a sign of a bacterial infection. What's coming from your nose is bloody. Or your nose keeps running after a head injury. Your face hurts.