Special effect contact lenses are available as prescription and non-prescription lenses and in a variety of colors and styles. Prescription contact lenses correct a persons's vision; non-prescription lenses do not change a person's vision but the...
The contact lens prescription is essential for the proper vision correction and fit of the lenses. Without the prescription, you cannot, by law, obtain your lenses. You can, however, obtain your prescription from your eye care provider and then...
Contact lenses are a prescription item used to correct vision problems. A contact lens prescription contains more information than an eyeglasses prescription, because the measurements of the eye are very important when fitting contact lenses. When...
Contact lens prescriptions contain various abbreviations and numbers that can be difficult to decipher if you aren't familiar with their meanings. Your prescription will tell you exactly what is wrong with each eye and what your contact lens will...
Contact lens prescriptions must be obtained from an eye care practitioner, either an optometrist or an ophthalmologist. Even if a patient already has a prescription for glasses, additional tests and measurements are required for proper lens fitting.
Once you have a prescription for contact lenses, you can buy them wherever you like. Some people choose to purchase through their eye care practitioners, and can sometimes get a good deal by buying in bulk. However, other options are...
Lasik eye surgery reshapes the cornea, the front part of the eye, in order to improve vision and reduce dependence on prescription contacts or glasses. Many patients who undergo this relatively simple procedure have no problems. Anyone considering...
Swimming masks and goggles cover your eyes, and sometimes your nose, to prevent your vision from being affected while underwater. Depending on the water activity that you're participating in, you may need to choose one mask over another. Always...
According to the American Academy of Ophthalmology, 24 million Americans wear contact lenses. While most of this population consists of adults, many older children also wear contact lenses. Contact lenses offer distinctive benefits for children...
A contact lens is a thin piece composed of various plastics placed directly over your pupil to correct nearsightedness, farsightedness or astigmatism. There are many different types of contacts, including Toric (for astigmatism), bifocal (for...
Contacts help millions of people enjoy better vision without the bulk and inconvenience of wearing glasses, but that doesn't mean contacts are without problems. Understanding the proper care and maintenance of contact lenses as well as the risk...
If you wear contact lenses, you may be curious about some of the codes and numbers imprinted on the lens packaging. Optometrists prescribe contact lenses with different degrees of power to correct various vision problems. The Federal Trade...
Swimming is more complicated when contacts are involved. Glasses are not practical for use in a swimming pool, and although contacts are easier to handle and let you see clearly, they can also present potential problems and hazards in the wrong...
More than 24 million people in the U.S. wear contact lenses, notes the University of Michigan's Kellogg Eye Center. Contact lens exams are different than examinations for glasses. During a contact exam, the eye is measured and other tests are done...
Presbyopia is a condition that occurs during the aging process. As a person ages, the muscle surrounding the cornea weakens, so the eyes are not able to focus as clearly. For this reason, a prescription contact lens in the form of bifocals is...
Contact lenses are worn on the surface of the eye. The Ohio State University Medical Center says that contacts correct vision problems by using magnification in the lens to add or subtract power, also referred to as strength. Power is the amount...
When small details and fine print become difficult to read or when a person has to hold printing at arm's length to read, he probably needs bifocals. Presbyopia is a condition that affects people beginning around the age of 40 and is corrected by...
Laser-assisted in situ keratomileusis, or LASIK, is a surgical procedure performed on the eye with the goal of correcting vision problems entirely or reducing dependency on contacts or eyeglasses. The process goes like this: A laser or blade cuts...
Federal law mandates that an eye doctor must give patients a copy of their valid eyeglass prescription. According to the Federal Trade Commission, under the Contact Lens and Eyeglass Rules, people are entitled to a copy of their eyeglasses and...
If you wear contact lenses, chances are you need a prescription lens to correct your vision at all times. This can make swimming difficult on a competitive level and not very enjoyable on a leisure level. However, you can swim with contact lenses...
People who need bifocals no longer have to wear little half-glasses in addition to their contacts. According to the Contact Lens Manufacturers Association, multifocal contact lenses are available in bifocal, trifocal and progressive levels....
Near-sighted eye exercises are designed to improve your ability to see far distances by strengthening your eye muscles as well as your focusing abilities. According to the Mayo Clinic, a basic eye exam will be able to confirm your specific degree...
MedlinePlus says night blindness refers to a condition in which people have trouble seeing in dim settings and at night. Sometimes, an underlying medical condition or a lack of certain vitamins can lead to night blindness. Some causes of night...
Acne is a skin condition that is caused by blocked, inflamed and irritated pores. Papules and pustules are the types of acne blemishes that cause redness during an acne breakout. Treating the inflammation associated with the acne breakout will...
A scuba mask is one of the most important pieces of dive gear. Even if you plan to dive infrequently, you should purchase your own mask to ensure that you'll always have one that fits comfortably. Keep certain criteria in mind when you choose a...
If you find yourself needing to hold books, magazines and other written material at arm's length to read the words, you are probably developing a condition known as presbyopia. Presbyopia is a common, age-related change in vision that usually...
Whether you are putting on prescription contact lenses to improve vision or cosmetic lenses to change the color of your eyes, the insertion instructions are the same. It will probably feel strange the first time, however, after successfully...
Contact lenses are small, disc-shaped pieces of plastic that are placed on the surface of the eye. They are worn primarily to provide vision correction for several eye problems. Contact lenses are often chosen as an alternative to eyeglasses...
According to the Vision Council of America, 75 percent of Americans use some form of vision correction, with 64 percent using glasses and 11 percent using contact lenses, either exclusively or with glasses. While glasses remain more popular for...
Heartburn can mimic the symptoms of acid reflux. Learn about heartburn and how you can help treat it in this medical video.
