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- Color blindness - Diagnosis and treatment - Mayo Clinic
Diagnosis If you have trouble seeing certain colors, an eye care professional can test for a color deficiency Testing likely involves a thorough eye exam and looking at specially designed pictures These pictures are made of colored dots that have numbers or shapes in a different color hidden in them
- Urine color - Symptoms and causes - Mayo Clinic
Overview 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 For instance, some urinary tract infections can turn urine
- Stool color: When to worry - Mayo Clinic
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
- Melanoma pictures to help identify skin cancer - Mayo Clinic
Melanoma pictures for self-examination Melanoma is a serious form of skin cancer It often can be cured if found early These melanoma pictures can help show you what to look for The American Academy of Dermatology advises watching skin spots for: Asymmetry Border irregularity Color changes Diameter greater than 1 4 inch (about 6
- Types of birthmarks (birthmark pictures) - Mayo Clinic
Learn to identify types of birthmarks by how the skin looks Examples include café au lait spot, congenital nevus, port-wine stain and hemangioma
- Doppler ultrasound: What is it used for? - Mayo Clinic
Doppler ultrasound is a noninvasive test that can be used to measure the blood flow through your blood vessels It works by bouncing high-frequency sound waves off red blood cells that are circulating in the bloodstream A regular ultrasound uses sound waves to produce images, but can't show blood
- Bronchitis - Symptoms and causes - Mayo Clinic
Symptoms If you have acute bronchitis, you may have cold symptoms, such as: Cough Production of mucus (sputum), which can be clear, white, yellowish-gray or green in color — rarely, it may be streaked with blood Sore throat Mild headache and body aches Slight fever and chills Fatigue Chest discomfort Shortness of breath and wheezing While these symptoms usually improve in about a week, you
- White stool: Should I be concerned? - Mayo Clinic
Stool gets its typical brownish color from bile, which flows into the small intestine during the digestive process If the liver doesn't produce bile or if bile gets stuck in the liver, stool will be light colored or white Often the problem occurs in the tube that delivers the bile to the small intestine This tube is the bile duct
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