8 Dec 2010 There are different types of antiseptics
available in the market which can be used and applied without a doctor's
prescription. Antiseptics are used extensively in hospitals and other health
care settings for a variety of topical and hard-surface applications. Even
for general cleaning purposes,
antiseptics are used.
The basic purpose of using antiseptics is to prevent bacterial growth and
infections. There are few antiseptics which have been in use for a long
time. Their effectiveness is known and we are discussing these common
antiseptics and their usages below:
Iodophors: Contains iodine in a complex form. This is relatively
nonirritating and nontoxic. Effective against a broad range of
microorganisms. Less irritating to the skin. Recommended for surgical scrub
and is the best antiseptic for use in the genital area, vagina, and cervix.
Iodophors are effective few minutes after application. Do not dilute them.
Popular brand: Betadine.
Chlorhexidine Gluconate: Useful against a broad range of
microorganisms, but the effect is minimum on tuberculosis and fungi. Remains
effective for at least 6 hours after being applied. Has a good, persistent
effect. If irritaion occurs, it can be reduced by hard water, creams, and
natural soaps. This is also used for surgical scrub and skin prep, in the
genital area, vagina, and cervix.
Iodine: This is a popular antiseptic used against a broad range of
microorganisms. It acts fast but can cause skin irritation. It cannot be
used for routine use in surgical scrub or on mucous membranes as it causes
irritation. Because of this, when used for pre-procedure skin application,
iodine must be allowed to dry and then removed from the skin using alcohol.
Alcohol: This is another popular antiseptic product. Effective
against a broad range of microorganisms. It acts fast in killing
microorganisms. Has a drying effect on skin and hence not recommended to be
used on mucous membranes. Wash the skin before applying it. To be effective,
it must dry completely. Alcohol can also be diluted for optimal killing of
microorganisms.
PCMX (Para-chloro-meta-xylenol): This is fairly effective against
most microorganisms. This antiseptic has a persistent effect over many hours
but it is less effective than chlorhexidine and iodophors. Available in both
antiseptic and disinfectant preparations. It should not be used on mucous
membranes.
Hexachlorophene: Among the other antiseptics, this has the least
effectiveness against most microorganisms. Has a good, persistent effect
with repeated use. It is toxic to the nervous system. Occasional use cannot
reduce the number of microorganisms on hands. If use of this antiseptic is
discontinued after long-term use, there is chances of re-growth of bacteria,
causing large-scale contamination. Not recommended for use in surgical
scrub.Brand: pHisoHex.
Boric acid: Used in suppositories for treating vaginal yeast
infections. Can be used in eyewashes, and as an antiviral to reduce the
duration of cold sore attacks. Can be applied as creams for burns.
Hydrogen peroxide: Used to clean and deodorize wounds and ulcers.
Can also be used in household first aid for scrapes, etc.
Benzalkonium Chloride:This is a mild antiseptic. Comes as a spray
and in squirt-bottles. One of the most common antiseptic in over-the-counter
first aid preparations.