Piperonyl butoxide

Share on Facebook Share on Twitter Email
Drug Info:

Pyrethrins; Piperonyl Butoxide

Top

Brand names: A-200® Lice Treatment Kit, A-200® Lice Treatment Solution, Clear® Total Lice System, Lice-Aid® Shampoo, Pronto® Lice Kill System, Pronto® Plus Complete Lice Removal Kit, Pronto® Plus Lice Killing Mousse Shampoo Kit, Pronto® Shampoo Kit, Pronto® Spray, Pronto® with Metal Comb, Pyrinil® Lice Control Kit, Pyrinyl® , Pyrinyl® Shampoo, Rid®, Rid® Mousse, Rid® Pediculicide, Rid® Shampoo/Spray Kit

Chemical formula:





Pyrethrins; Piperonyl Butoxide Shampoo

What is Pyrethrins; Piperonyl Butoxide shampoo?

PYRETHINS; PIPERONYL BUTOXIDE is used to treat lice infestations. It acts by destroying the lice, but it does not destroy their eggs (nits). This medicine may be used to treat head lice, body lice, or pubic lice.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:
• asthma
• an unusual reaction to pyrethrins, piperonyl butoxide, other medicines, foods, dyes, ragweed, chrysanthemums, kerosene, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should this medicine be used?

This medicine is for external use only. Do not take by mouth. This medicine should be applied in a well ventilated area. Keep this medicine away from your eyes. Do not apply to the eyelash or eyebrow area; call your doctor if infestation occurs in these areas. A towel may be used to cover your eyes. If you accidentally get some in your eyes, rinse your eyes with water right away.

Use enough of this medicine on dry hair and scalp or skin to thoroughly wet the hair and cover all of the affected area. This medicine should not be used on wet hair because it will not work as well. For head lice, use this medicine on the back of the neck and behind the ears first, then move to the rest of the hair and scalp. Be sure to cover all parts of the hair from the roots to the tips. Keep this medicine on your hair or affected area for 10 minutes. After 10 minutes, use a small amount of water to work this medicine into the hair and skin until a lather forms. Rinse and dry with a clean towel. Using a nit comb, remove any of the remaining lice or nits. Repeat this procedure once in 7—10 days.

Contact your pediatrician or health care professional regarding the use of this medicine in children. Special care may be needed.

What if I miss a dose?

This medicine should be administered two times about 7—10 days apart. If you miss the second dose, there is a higher chance of not curing the lice infestation.

What drug(s) may interact with Pyrethrins; Piperonyl Butoxide?

Tell your prescriber or health care professional about all other medicines you are taking, including non-prescription medicines, nutritional supplements, or herbal products. Also tell your prescriber or health care professional if you are a frequent user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs. These may affect the way your medicine works. Check with your health care professional before stopping or starting any of your medicines.

What should I watch for while taking Pyrethrins; Piperonyl Butoxide?

Lice infections frequently cause itching and irritation. Treatment with this medicine may temporarily cause more irritation. This does not mean that the medicine did not work.

Head lice can be spread from one person to another by direct contact with clothing, hats, scarves, bedding, towels, washcloths, hairbrushes, and combs. All members of your household should be examined for head lice and should receive treatment if they are found to be infected. If you have any questions about this, check with your doctor or health care professional.

To prevent reinfection or spreading of the infection, the following steps should be taken: Machine wash all clothing, bedding, towels, and washcloths in very hot water and dry them using the hot cycle of a dryer for at least 20 minutes. Clothing or bedding that cannot be washed should be dry cleaned or sealed in an airtight plastic bag for 4 weeks. Shampoo any wigs or hairpieces. You should also wash all hairbrushes and combs in very hot soapy water (above 130 F) for 5—10 minutes. Do not share your hairbrushes or combs with other people. Wash all toys in very hot water (above 130 F) for 5—10 minutes or seal in an airtight plastic bag for 4 weeks. Also, clean the house or room by vacuuming furniture, rugs, and floors. For cases of pubic lice, sexual partners should be treated at the same time to prevent reinfection.

What side effects may I notice from receiving Pyrethrins; Piperonyl Butoxide?

Side effects that you should report to your prescriber or health care professional as soon as possible:
• difficulty breathing (especially if you have asthma)
• eye irritation
• severe itching or scalp irritation that does not go away

Side effects that usually do not require medical attention (report to your prescriber or health care professional if they continue or are bothersome):
• itching
• redness or mild swelling of the scalp
• stinging or burning
• tingling sensation

Where can I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Protect from excessive heat. Do not refrigerate or freeze.

After treatment, throw away any unused medicine. Do not use this medicine after the expiration date on the package.

Last updated: 7/1/2002

Important Disclaimer: The drug information provided here is for educational purposes only. It is intended to supplement, not substitute for, the diagnosis, treatment and advice of a medical professional. This drug information does not cover all possible uses, precautions, side effects and interactions. It should not be construed to indicate that this or any drug is safe for you. Consult your medical professional for guidance before using any prescription or over the counter drugs.

Top

A synergist used with, and as an enhancer for, pyrethrum and rotenone in the control of ectoparasites.

Wikipedia on Answers.com:

Piperonyl butoxide

Top
Piperonyl butoxide
Identifiers
CAS number 51-03-6 YesY
KEGG C18880 N
ChEMBL CHEMBL1201131 N
Jmol-3D images Image 1
Properties
Molecular formula C19H30O5
Molar mass 338.438 g/mol
Density 1.05 g/cm3
Boiling point

180 °C (0.13 kPa)

Hazards
Flash point 170 °C
 N (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Piperonyl butoxide (PBO) is an organic compound used as pesticide synergist, especially for pyrethroids and rotenone. It does not by itself have pesticidal properties. However, when added to insecticide mixtures, typically pyrethrin, pyrethroid, and carbamate insecticides, their potency is increased considerably.[1] It is a semisynthetic derivative of safrole.[2]

Mechanism of action

Piperonyl butoxide is a potent inhibitor of cytochrome P450 enzymes, which detoxify insecticides for many pests. Therefore, inhibiting the P450s allows higher unmetabolised systemic concentrations of the insecticide (such as pyrethroid) to remain within the target animal for a longer period.[3]

Safety and toxicity

Its acute oral and dermal toxicity in mammals is low[4] with LD50 of 7,500 to 6,150 mg/kg when orally administered to rats.[2]

A 2011 study found a significant association between piperonyl butoxide in personal air collected during the third trimester of pregnancy and delayed mental development at 36 months. Children who were more highly exposed in personal air samples (≥4.34 ng/m3) scored 3.9 points lower on the Mental Developmental Index than those with lower exposures. The lead researcher stated, "This drop in IQ points is similar to that observed in lead exposure. While perhaps not impacting an individual's overall function, it is educationally meaningful and could shift the distribution of children in the society who would be in need of early intervention services."[5]

References

  1. ^ National Pesticide Information Center - Piperonyl Butoxide General Fact Sheet
  2. ^ a b Robert L. Metcalf “Insect Control” in Ullmann’s Encyclopedia of Industrial Chemistry” Wiley-VCH, Weinheim, 2002. doi:10.1002/14356007.a14_263
  3. ^ Moores, G. D., Philippou, D., Borzatta, V., Trincia, P., Jewess, P., Gunning, R., Bingham, G. (2009). "An analogue of piperonyl butoxide facilitates the characterisation of metabolic resistance". Pest Manag. Sci. 65 (2): 150–154. doi:10.1002/ps.1661. PMID 18951417. 
  4. ^ National Pesticide Information Center - Piperonyl Butoxide Technical Fact Sheet
  5. ^ Common Insecticide Used in Homes Associated With Delayed Mental Development of Young Children, ScienceDaily, Feb. 10, 2011

Post a question - any question - to the WikiAnswers community:

Copyrights: