Arthropod and parasitic antibiotics
Revision as of 15:54, 22 March 2016 by Ostermayer (talk | contribs) (Text replacement - "Category:Drugs" to "Category:Pharmacology")
Antibiotics by diagnosis
- Bone and joint antibiotics
- Cardiovascular antibiotics
- ENT antibiotics
- Eye antibiotics
- GI antibiotics
- GU antibiotics
- Neuro antibiotics
- OB/GYN antibiotics
- Pulmonary antibiotics
- Skin and soft tissue antibiotics
- Bioterrorism antibiotics
- Environmental exposure antibiotics
- Immunocompromised antibiotics
- Post exposure prophylaxis antibiotics
- Pediatric antibiotics
- Sepsis antibiotics
- Arthropod and parasitic antibiotics
For antibiotics by organism see Microbiology (Main)
Lice
Over the Counter (OTC)
- Permethrin 1% lotion shampoo (if >2 months old)[1]
- Wash hair with non-conditioned shampoo
- Apply Permethrin for 10 min and rinse
- Repeat on day 9
- Pyrethrin lotion
- Apply to affected areas and wash off after 10 min
- Repeat in 7 days
- Dimethicone therapy
- First, apply the product to dry hair, then wait 10 min. Next, with product still in the hair, separate hair into small sections and comb hair to remove lice and eggs. Use a lice comb to remove lice and their eggs from hair. Finally, shampoo hair thoroughly with regular shampoo and warm water. Repeat as needed.[2]
Prescription
Reserved for failed OTC treatment
- Spinosad 0.9% topical suspension (if >6 months old)
- Apply to scalp and air and wash off after 10 min.
- Repeat in 10 days
- Malathion 0.5% lotion (if >6 years old)
- Applied to affected areas and wash after 8 hrs
- Repeat in 7 days
- Benzyl Alcohol 5% lotion (> 6 months old)
- Apply to dry hair and wash off after 10 min
- Repeat in 7 days
- Ivermectin 400mcg/kg PO
- Once on day 1 THEN once in 7 days
- Reserved for patients failing topical treatment
- Lindane therapy
- Only consider if patient has failed two prior prescription treatments
- Avoid in children <50 kg due to seizure association
Eyelash Infestation
- Apply ophthalmic petroleum jelly q12hrs x 10 days
Pediatrics <2yo
- Wet combing is an alternative to medical therapy
Pinworm
Treatment targeted against Enterobius vermicularis; All family members should be treated at the same time
Adult
- Mebendazole 100mg PO once, THEN repeat in 2 weeks OR
- Okay during breastfeeding[3]
- Albendazole 400mg PO once, THEN repeat in 2 weeks OR
- Pyrantel Pamoate (Pin-x) 11mg/kg (max 1g), THEN repeat in 2 weeks
- First choice for pregnant patients
- Treat in pregnancy only if the infection is compromising the pregnancy (i.e. weight loss, sleeplessness); withhold until the 3rd trimester if possible.[4]
- First choice for pregnant patients
Pediatric
- 2 years or older:
- Mebendazole 100mg PO once, THEN repeat in 2 weeks OR
- Albendazole 400mg PO once, THEN repeat in 2 weeks OR
- <2 years
- Albendazole 200 mg PO once, THEN repeat in 2 weeks
Scabies
Adults
- Permethrin 5% cream for all family members[5]
- Apply from neck down
- Leave on for 8-12hr before washing off
- Has 95-98% success rate, may reapply in 1-2wks if incomplete effect
- Ivermectin 200 mcg/kg may be necessary for severe infection
- Also viable option in adolescent or adult with insecure social situation
- Success rate 70%, increases if give repeat dose 2wks after
- Contraindicated in lactating women and children < 15kg
Infants
- Permethrin 5% is FDA approved for > 2 months of age although still recommended for neonatal scabies[6]
- May require application head to toe (avoid mucus membranes)
- Leave on for 8-12 hours, then wash off
References
- ↑ Devore CD and Schutze G. Head Lice. Pediatrics. 2015; 135(5) e1355-e1365.
- ↑ Ihde ES, Boscamp JR, Loh JM, Rosen L. Safety and efficacy of a 100% dimethicone pediculocide in school-age children. BMC Pediatr. 2015;15:70.
- ↑ CDC Resources for Health Professionals. Accessed 5/9/2021. https://www.cdc.gov/parasites/pinworm/health_professionals/index.html
- ↑ CDC Resources for Health Professionals. Accessed 5/9/2021. https://www.cdc.gov/parasites/pinworm/health_professionals/index.html
- ↑ Strong M. Johnstone P. Interventions for treating scabies. Cochrane Database Syst Rev. 2007;(3):CD000320
- ↑ Subramaniam S. Rutman MS. Wnger JK. A papulopustular, vesicular, crusted rash in a 4-week old neonate. Pediatric Emergency Care. 2013;29:1210-1212