Advice Pool - Health and Fitness

Now it's easy to order the perfect contact lenses online at a great discount. Contact lens sales are regulated by the FDA (Food And Drug Administration) and the FTC (Federal Trade Commission.) Among the ma

According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product

ny kinds of contact lenses you can buy are: novelty, colored, crazy, Halloween, special effects, theatrical, costume, scary, glow in the dark, wild eyes, mirrored, black, white, and red.

You'll want to ta

; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.

Examples of combination products may in

ke simple precautions to make any lens purchase safe and effective. There are 75 million contact lens wearers worldwide and 31 million in the U.S. alone.

If you live an active lifestyle, NIGHT & DAY breat

lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.

hable lenses will allow you 30 hours of continuous wear. Disposable lenses don't come with instructions for cleaning and disinfecting, while those labeled specifically for planned replacement do. Extended

here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe

wear contact lenses are used for overnight or continuous wear ranging from one to six nights or up to 30 days.

The expiration date for your prescription is currently set by your state requiring a one-year

d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.

Combination pro

or two-year renewal; if your state hasn't set a minimum expiration date, government regulation sets a one-year date unless your eye doctor determines there's a medical reason for less than one year. The l

ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc

ength of continuous lens wear depends on the lens type and your doctor's evaluation of your tolerance for overnight wear. Bifocal correction is possible with both soft and rigid lenses.

Rigid gas permeabl

easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi

lenses tend to be less expensive over the life of the lens since they last longer than soft lenses. Keep in mind that contact lenses are often more complex than it appears. People who have good distance v

nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically

ision but need help for reading can get a monovision reading lens for one eye.

Rigid lenses generally give you more clear vision. You can mark rigid lenses to show which lens is for which eye; they don't

and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ

rip or tear, so they're easy to handle.

Ask about prices at your doctor's office when you have your eye examination, or during a follow-up visit after you get your prescription. You can buy contact lenses

ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi

from an eye doctor, on the Internet, from an optical store or a warehouse club. Rebates may be available from the seller, from the manufacturer, for first-time contact lens wearers and for individuals who

ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.

Following aspects would a

buy lenses and get an eye exam.

Preferably buy your contact lenses from a supplier you're familiar with and know is reliable or has name familiarity. When you place your order make sure your lenses are a

dd to the challenges in developing combination products:

Which markets to tap where the combination products can do fairly well?
Which combination prod

vailable and not out of stock, because you'll need them now. Before you buy online, check to see if there are any testimonials at the online supplier's website.

Compare prices - get quotes from two or thr

cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin

ee online and offline suppliers. There are many good contact lens retailers now on the Internet making their lenses available at a good discount for prescription and non-prescription lenses. Beware of atte

tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen

pts to substitute a brand different from the one you want when buying contacts.

Don't wear lenses any longer than they're prescribed for, nor when sleeping unless you are otherwise directed. The FDA has a

t?

As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel

pproved extended-wear lenses for use up to seven days before removal for cleaning; but there are risks with use of extended-wear lenses even for one night. Basic rule: never swap your contact lenses with a

ping new procedures for reviewing their safety, efficacy and quality.

Professional from academic institutions, pharmaceutical industries, health care indust

nyone else.

Microorganisms may be present in distilled water, so always use commercial sterile saline solutions, if you plan to use enzyme tablets in water for disinfections. Soft extended-wear lenses bin

y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products

d down on the closed eye, but they are porous and allow some tears through during sleep; because they have so little form, their binding has very little effect on the shape of the eye. Extended-wear rigid

.

As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de

lenses can cause unexpected, undesirable, reshaping of the cornea.

Make sure you've done your homework before you buy any pair of contact lenses. Ordering discount contact lenses online has never been sim

elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.

Companies that provide selfless information through particip

pler with, and sometimes without, a credit card. If you prefer the way you look without glasses or find glasses to be cumbersome and awkward, contacts can provide the ease, convenience and comfort you need

tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products

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