Eye, it's an organ that contains light sensitive cells associated with nerve fibers through which the light enter into the eye is converted into nervous impulses and the eye exercise is the one that deals with the diagnosis and treatment of defective eye movement.
Eye exercises helps to remove eyestrain and tension and also the need for glasses and contact lens. Health of the eye depends on the strength of the eye muscle, so it is necessary to keep eye muscle well exercised and well toned. Daily 15 minutes exercising of eye may make your eye to look young and it may also increase the blood circulation. Eye exercise will lighten the dark circles around the eye. It will also improve the vision and concentration.
Exercises may not be helpful for all conditions in eye, but it is good for double vision, blurry vision, headaches and eyestrain. Let's see about the eye exercises to improve eyesight. Do rub your hands and make them warm, then close your eyes and keep the warm hands in your eyes. Do this regularly for twice a day. Close your eyes look directly into the sun with your closed eyes, and then slightly rotate your head side to side which will increase your blood circulation to your neck. Close your eyes tightly and squeeze it, so that muscles will have good contraction.
Do blinking often, since it moistens your eyes and reduces eye tension. Sit or stand and hold a pencil in one hand and then extend your arms up to your eye level. Look at one letter at the side of the pencil and slowly bend your elbow towards you, you will be able to see the letter without any blurriness, and then bring the pencil as close as to your nose without the letter blurring.
Close your eyes tightly for 3-5 seconds and then open those for 3-5 seconds repeat it for 7 to 8 times. Do gentle massage to the eyes. Slightly press the upper eyelids by three fingers. Sit, relax and roll your eyes clockwise and anti clockwise. Focus on distant objects and then nearer objects and do repeat this for 10-15 seconds. Focus on objects at distance and with low contrasting background. Make up and down eye movement, starting form up to down.
But before doing all these exercises, do consider your optometrist, since irregular or incorrect exercises may also damage the eyes. Wash your hands before starting any of these exercises to avoid irritation in eyes. Do not give more pressure to eyes. Today large percentage of people depend on glasses or contacts, to avoid these conditions, make your eyes to get adjusted to light conditions, always moisten your eyes, since it will enhance the visual acuity, prevent the formation of cataracts in the eyes.
True happiness is not found in a smile, but with the eyes. So, always be ready to take a little care on eyes, and practice eye exercises to improve your eyesight and concentration.
Showing posts with label Lens. Show all posts
Showing posts with label Lens. Show all posts
Monday, March 25, 2013
Tuesday, February 19, 2013
Choosing a Pair of Killer Sunglasses
It is easier to select a pair of sunglasses you love if you give a thought to the possible choices before visiting a shop. The three things that you should consider are comfort, protection, and style.
Sunglass lens tints
The first thing that you look for as soon as you come across a nice pair of glasses Oakville is probably the color of the lens. Colors are usually applied to the lenses of sunglasses so that they absorb light as it flows through them. The color chosen by you is a matter of your personal taste. You need to consider some important benefits related to color:
If the lens has a polarized film, it brings down the glare that occurs when the light bounces off on objects like highways, water, and similar surfaces.
Sunglasses with scratch-resistant lenses
These glasses come with a thin layer of coating that is applied to lenses to make them resistant to scratches. Remember that plastic lenses tend to scratch more easily than hard glass lenses.
Sunglasses with photo-chromatic lenses
Photo-chromic (or photo-chromatic) lenses turn darker when exposed to UV radiation. The shift quickly happens as your surroundings turn from bright to dim. These are preferred by people who want their glasses to be used as regular ones and as sunglasses.
Choose sunglasses that suit your style
You find different styles in sunglasses every year. The selections these days are so different from each other that not a single pair will ever go out of fashion. You don't have to spend a lot on these glasses to maintain a good collection, as you find effective ones based on your budget.
Specialty and designer sunglasses such as the ones for sports are priced higher than most sunglasses today, but it is easy to find all types of fashion glasses at affordable rates. Make sure you carefully watch the UV ratings. Unless you know already which frame suits you the best, go shopping for glasses Oakville and try on as many frames as possible.
About the author
Grace is an enthusiastic blogger and likes to write about healthcare. To get world class designer oakville glasses contact an expert optician at Next Optical Store.
Sunglass lens tints
The first thing that you look for as soon as you come across a nice pair of glasses Oakville is probably the color of the lens. Colors are usually applied to the lenses of sunglasses so that they absorb light as it flows through them. The color chosen by you is a matter of your personal taste. You need to consider some important benefits related to color:
- Gray colored-lens lowers the brightness, but will not distort the color.
- Amber and brown tints bring down glare that is created by the sunlight's blue frequency which makes things appear hazy. These tints distort colors more than the gray tints.
- Yellow colored-tints bring down the haze coming from blue light better than brown colored-lenses. The view is really sharpened, but there is more distortion of color.
- Lenses that are tinted green help in filtering out some amount of blue light and reduce the glare. These lenses provide better contrast between the objects.
- Lenses of rose color can be a good option if you are involved in water sports or different outdoor activities, as they provide nice contrast on objects seen against the background of green or blue colors.
If the lens has a polarized film, it brings down the glare that occurs when the light bounces off on objects like highways, water, and similar surfaces.
Sunglasses with scratch-resistant lenses
These glasses come with a thin layer of coating that is applied to lenses to make them resistant to scratches. Remember that plastic lenses tend to scratch more easily than hard glass lenses.
Sunglasses with photo-chromatic lenses
Photo-chromic (or photo-chromatic) lenses turn darker when exposed to UV radiation. The shift quickly happens as your surroundings turn from bright to dim. These are preferred by people who want their glasses to be used as regular ones and as sunglasses.
Choose sunglasses that suit your style
You find different styles in sunglasses every year. The selections these days are so different from each other that not a single pair will ever go out of fashion. You don't have to spend a lot on these glasses to maintain a good collection, as you find effective ones based on your budget.
Specialty and designer sunglasses such as the ones for sports are priced higher than most sunglasses today, but it is easy to find all types of fashion glasses at affordable rates. Make sure you carefully watch the UV ratings. Unless you know already which frame suits you the best, go shopping for glasses Oakville and try on as many frames as possible.
About the author
Grace is an enthusiastic blogger and likes to write about healthcare. To get world class designer oakville glasses contact an expert optician at Next Optical Store.
Sunday, April 8, 2012
Treatments for Dry-Eye
1. Artificial Tears
Best for: Everyday burning or stinging brought on by too much computer use, say, or a late night.
How they work: Made of ingredients such as glycerin and natural oils, these over-the-counter drops can temporarily restore moisture to the eyes, says ophthalmologist Robert Latkany, the director of the Dry Eye Clinic at the New York Eye and Ear Infirmary, in New York City.
How to use them: Put a drop or two in each eye when you feel discomfort. However, if you need to use them more often than four times a day, see your eye doctor. He may suggest that you switch to preservative-free drops, which are better for more frequent use. If you're a contact-lens wearer, look for drops labeled "re-wetting drops." That means they're safe for contacts.
2. Omega-3s
Best for: People who don't like drops.
How they work: Omega-3 fatty acids may help reduce inflammation that can contribute to dry-eye syndrome (DES), a common condition that's easily diagnosed by an eye doctor. A 2005 study published in the American Journal of Clinical Nutrition, led by investigators at Harvard Medical School, found that women who consumed the highest levels of omega-3's in their diet had a 34 percent lower risk for DES than did others. And a 2010 study at the University of Texas Southwestern Medical Center at Dallas showed that people who took a daily omega-3 fish-oil supplement that contained 450 milligrams of the fatty acid EPA and 300 milligrams of DHA, plus 1,000 milligrams of flaxseed oil, produced more tears.
How to use them: Add a few servings of fatty fish, such as salmon, to your weekly diet, or talk to your doctor about taking daily fish-oil and flaxseed supplements. Take omega-3 supplements with food, as they can cause stomach upset.
3. Prescription Drops
Best for: Treating chronic DES.
How they work: Sold under the brand name Restasis, prescription drops contain the drug cyclosporine, which can help increase natural tear production. In a 2010 study published in the Korean Journal of Ophthalmology, a majority of patients reported few dry-eye symptoms or none at all after using the drops for three months.
How to use them: Apply one drop per eye twice a day. Experts note that these drops can be used indefinitely, as long as you're under the care of an eye doctor.
4. Warm Compresses
Best for: Dryness that drops can't seem to tackle.
How they work: Tears, your eyes' own lubrication, are made up of water and an oily substance produced by glands along the eyelids. "If cells in the glands harden and plug the opening, it can keep the oil from getting into the tear film," says Stephen Pflugfelder, an ophthalmologist in Houston. "Without that oil, the water in tears evaporates too quickly, leaving eyes feeling dry." A warm compress helps liquefy plugs so the oil can flow into tears.
How to use them: Place a warm, wet washcloth over your eyelids for up to 10 minutes once a day as needed.
5. Eyelid Washes
Best for: Dry eyes that are accompanied by flaking along the lids, which could be a sign of blepharitis, a dandrufflike inflammation of the eyelash follicles.
How they work: "People with blepharitis tend to overproduce oil, which can block the glands and cause tears to evaporate too rapidly," says Christopher Gelston, an assistant professor of ophthalmology at the University of Colorado School of Medicine, in Aurora. An over-the-counter eye wash contains mild cleansing agents to dissolve oil and remove flakes (as well as irritants and allergens that can exacerbate the problem).
How to use them: Rinse or massage over the lash line once a day, typically at night (some washes come with a cup for application). If your symptoms don't clear up after several days, see your doctor.
6. Ophthalmic Inserts
Best for: Relieving dryness that doesn't respond to other remedies.
How they work: Available only by prescription, Lacrisert inserts are tiny cellulose beads that you place in the pocket of each lower eyelid. "They dissolve slowly and mix with your tears to provide ongoing lubrication throughout the day," says Pflugfelder.
How to use them: Insert a bead once or twice a day. Like prescription drops, inserts are safe for long-term use, as directed by your doctor.
By: Amanda Pressner
Best for: Everyday burning or stinging brought on by too much computer use, say, or a late night.
How they work: Made of ingredients such as glycerin and natural oils, these over-the-counter drops can temporarily restore moisture to the eyes, says ophthalmologist Robert Latkany, the director of the Dry Eye Clinic at the New York Eye and Ear Infirmary, in New York City.
How to use them: Put a drop or two in each eye when you feel discomfort. However, if you need to use them more often than four times a day, see your eye doctor. He may suggest that you switch to preservative-free drops, which are better for more frequent use. If you're a contact-lens wearer, look for drops labeled "re-wetting drops." That means they're safe for contacts.
2. Omega-3s
Best for: People who don't like drops.
How they work: Omega-3 fatty acids may help reduce inflammation that can contribute to dry-eye syndrome (DES), a common condition that's easily diagnosed by an eye doctor. A 2005 study published in the American Journal of Clinical Nutrition, led by investigators at Harvard Medical School, found that women who consumed the highest levels of omega-3's in their diet had a 34 percent lower risk for DES than did others. And a 2010 study at the University of Texas Southwestern Medical Center at Dallas showed that people who took a daily omega-3 fish-oil supplement that contained 450 milligrams of the fatty acid EPA and 300 milligrams of DHA, plus 1,000 milligrams of flaxseed oil, produced more tears.
How to use them: Add a few servings of fatty fish, such as salmon, to your weekly diet, or talk to your doctor about taking daily fish-oil and flaxseed supplements. Take omega-3 supplements with food, as they can cause stomach upset.
3. Prescription Drops
Best for: Treating chronic DES.
How they work: Sold under the brand name Restasis, prescription drops contain the drug cyclosporine, which can help increase natural tear production. In a 2010 study published in the Korean Journal of Ophthalmology, a majority of patients reported few dry-eye symptoms or none at all after using the drops for three months.
How to use them: Apply one drop per eye twice a day. Experts note that these drops can be used indefinitely, as long as you're under the care of an eye doctor.
4. Warm Compresses
Best for: Dryness that drops can't seem to tackle.
How they work: Tears, your eyes' own lubrication, are made up of water and an oily substance produced by glands along the eyelids. "If cells in the glands harden and plug the opening, it can keep the oil from getting into the tear film," says Stephen Pflugfelder, an ophthalmologist in Houston. "Without that oil, the water in tears evaporates too quickly, leaving eyes feeling dry." A warm compress helps liquefy plugs so the oil can flow into tears.
How to use them: Place a warm, wet washcloth over your eyelids for up to 10 minutes once a day as needed.
5. Eyelid Washes
Best for: Dry eyes that are accompanied by flaking along the lids, which could be a sign of blepharitis, a dandrufflike inflammation of the eyelash follicles.
How they work: "People with blepharitis tend to overproduce oil, which can block the glands and cause tears to evaporate too rapidly," says Christopher Gelston, an assistant professor of ophthalmology at the University of Colorado School of Medicine, in Aurora. An over-the-counter eye wash contains mild cleansing agents to dissolve oil and remove flakes (as well as irritants and allergens that can exacerbate the problem).
How to use them: Rinse or massage over the lash line once a day, typically at night (some washes come with a cup for application). If your symptoms don't clear up after several days, see your doctor.
6. Ophthalmic Inserts
Best for: Relieving dryness that doesn't respond to other remedies.
How they work: Available only by prescription, Lacrisert inserts are tiny cellulose beads that you place in the pocket of each lower eyelid. "They dissolve slowly and mix with your tears to provide ongoing lubrication throughout the day," says Pflugfelder.
How to use them: Insert a bead once or twice a day. Like prescription drops, inserts are safe for long-term use, as directed by your doctor.
By: Amanda Pressner
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