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A:

You can get colored eye contact lenses from a number of online retailers, including Hollywood Color Contacts and FourEyez. The price of the contacts varies by retailer and quantity.

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    • What are the symptoms of Ebola virus disease?

      Q: What are the symptoms of Ebola virus disease?

      A: Ebola hemorrhagic fever, more commonly known as Ebola, is a viral infection that causes symptoms including high fever, unexplained bleeding or bruising, vomiting, diarrhea, muscle pain and weakness, abdominal pain and severe headache. On average, these symptoms will appear 8 to 10 days after exposure to the virus, though according to the Centers for Disease Control (CDC), these symptoms can occur in as little as 2 days or as much as 21 days after exposure. Those who have reason to believe they have been exposed to the virus should be on the lookout for these symptoms, which are typically severe and may escalate, such as severe diarrhea that eventually becomes bloody.
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    • How long does a perforated eardrum take to heal?

      Q: How long does a perforated eardrum take to heal?

      A: A perforated eardrum typically heals within several weeks, even without treatment, according to the Mayo Clinic. Occasionally, however, a perforated eardrum requires surgical intervention or a procedure to heal, explains the Mayo Clinic.
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    • Why does thyroid disease occur?

      Q: Why does thyroid disease occur?

      A: Thyroid disease is caused by the overproduction or underproduction of the thyroid hormones, according to WebMD. Overproduction is known as hyperthyroidism, while underproduction is known as hypothyroidism. Both types of thyroid disease are caused by a lack of proper thyroid hormone production regulation, resulting in a severe hormone imbalance.
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    • Can a hernia burst?

      Q: Can a hernia burst?

      A: Hernias do not burst. Hernias can rupture, growing larger until they have been fixed. Minor hernias can be surgically repaired with little difficulty, but the worse a hernia is, the more serious a health risk it can become.
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    • What are the causes of spinal meningitis?

      Q: What are the causes of spinal meningitis?

      A: The Mayo Clinic states that viruses and bacteria cause most cases of spinal meningitis. In rare cases, fungi, chemical reactions, inflammatory diseases, cancer and drug allergies cause the condition.
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    • What is considered morbidly obese?

      Q: What is considered morbidly obese?

      A: According to the University of Rochester Medical Center, morbid obesity is when a person has a body mass index of 40 or higher or is 100 pounds or more over ideal weight. For those with weight-related conditions, a body mass index of 35 or higher is morbidly obese.
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    • Why is popcorn bad for braces?

      Q: Why is popcorn bad for braces?

      A: According to the University of Rochester Medical Center, patients with orthodontics need to avoid hard foods like popcorn because it can become lodged in the braces. Popcorn is even capable of breaking braces.
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    • How long does dry socket pain last?

      Q: How long does dry socket pain last?

      A: Dry socket pain typically lasts for five to six days and is treated using over-the-counter pain relievers, according to WebMD. Typically appearing a couple days after having a tooth removed, a dry socket means that the blood clot formed in the hole where the removed tooth had been becomes dislodged. This leaves the sensitive nerves and bone inside the tooth exposed to food, fluids and air entering the mouth.
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    • How long will teeth hurt after a filling?

      Q: How long will teeth hurt after a filling?

      A: According to WebMD, any sensitivity from a filling should be gone within two to four weeks. If pain still exists after this period, WebMD recommends that patients consult their dentists.
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    • Where can I find dentists that accept Blue Cross Blue Shield?

      Q: Where can I find dentists that accept Blue Cross Blue Shield?

      A: Blue Cross Blue Shield provides an online national doctor and hospital finder on its website, which includes the ability to search for dentists, according to Blue Cross Blue Shield. This service conducts searches by proximity and by specialty, allowing users to find providers in the nearby community.
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    • Why do toothaches hurt more at night?

      Q: Why do toothaches hurt more at night?

      A: Dr. John C. Stone, a cosmetic dentist of more than 30 years, explains that toothaches hurt more at night because of the increased blood pressure to the head that occurs when lying down. A persistent toothache causes a sharp, throbbing pain at irregular periods.
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    • Why does my tooth hurt when I drink something cold?

      Q: Why does my tooth hurt when I drink something cold?

      A: According to WebMD, tooth pain that occurs when ingesting cold beverages is referred to as tooth sensitivity, which occurs when tooth dentin is exposed. Exposed dentin is caused by gum recession, tooth grinding, over-aggressive brushing and acidic beverages.
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    • What does a CT scan show?

      Q: What does a CT scan show?

      A: According to Johns Hopkins Medicine, a CT scan shows body parts such as organs, bones, fat and muscle in greater detail than a usual X-ray can provide. A CT scan does use X-rays, but the beam circles the area to be scanned and allows for more views and angles.
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    • What is a bone scan?

      Q: What is a bone scan?

      A: Mayo Clinic defines a bone scan as a nuclear imaging test that is used to diagnose and monitor multiple types of bone disease. Doctors typically order bone scans if a patient has a bone injury or abnormality that can't be detected on a standard X-ray. The scans can also be used to determine if cancer that started in a different part of the body has spread to the bones.
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    • Why should you fast before blood tests?

      Q: Why should you fast before blood tests?

      A: Fasting for a certain length of time before a blood test is one way of ensuring that your test results are not contaminated by the food you've eaten. The Mayo Clinic notes that fasting may not be necessary to get an accurate reading on a cholesterol test, but most doctors will still ask that you fast for at least 12 hours before your appointment.
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    • How does a CAT scan machine work?

      Q: How does a CAT scan machine work?

      A: According to the FDA, CAT scans rotate an x-ray source mounted opposite a detector around a patient, producing a thin, fan-shaped beam of x-rays that pass through patients' bodies one small section at a time. The detectors register the x-rays as they pass through a patient's body and transmit them to a computer that reconstructs them into one or multiple cross-sectional images of the internal organs and tissues.
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    • Which presumed functions did phrenology highlight?

      Q: Which presumed functions did phrenology highlight?

      A: During the 19th and 20th centuries, phrenology was used to determine mental functions and character traits of individuals. Though the practice was thoroughly debunked, for a period, the study of the skull's bumps and contours was widely used in a number of fields, including education, medicine, psychiatry and criminology. Phrenology affected many social issues, such as marriage and the treatment of native populations.
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    • How long does staph live on surfaces?

      Q: How long does staph live on surfaces?

      A: The Fairfield Department of Health reports that staph bacteria can live on an object for up to 24 hours, making it important to wash commonly shared objects and surfaces regularly, especially when a known staph infection is present. Because many people carry staph bacteria, it is impossible to rid all instances of the bacteria. However, the Fairfield Department of Health advises that good hygiene can prevent the spread of the infection to others.
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