Quinine: Difference between revisions

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==General==
==General==
*Type: Antimalarial
*Type: [[Antimalarial]]
*Dosage Forms: PO 324 (IM and IV formulations available outside US)
*Dosage Forms: PO 324 (IM and IV formulations available outside US)
*Common Trade Names: Qualaquin
*Common Trade Names: Qualaquin
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==Adult Dosing==
==Adult Dosing==
===[[Malaria]]===
===[[Malaria]]===
*648 mg PO Q8h x 7 days
*648mg PO Q8h x 7 days
*See [http://www.cdc.gov/malaria/resources/pdf/treatmenttable.pdf CDC Recommendations] for full treatment recommendations
*See [http://www.cdc.gov/malaria/resources/pdf/treatmenttable.pdf CDC Recommendations] for full treatment recommendations


===[[Babesiosis]]===
===[[Babesiosis]]===
*648 mg PO q6-8h x7-10 days
*648mg PO q6-8h x7-10 days
*Use with [[Clindamycin]]
*Use with [[Clindamycin]]


==Pediatric Dosing==
==Pediatric Dosing==
===[[Malaria]]===
===[[Malaria]]===
*30 mg/kg/day PO q8h x 3-7 days
*30mg/kg/day PO q8h x 3-7 days
*Max: 648 mg/dose
*Max: 648mg/dose
*See [http://www.cdc.gov/malaria/resources/pdf/treatmenttable.pdf CDC Recommendations] for full treatment recommendations
*See [http://www.cdc.gov/malaria/resources/pdf/treatmenttable.pdf CDC Recommendations] for full treatment recommendations


===[[Babesiosis]]===
===[[Babesiosis]]===
*8 mg/kg PO q8h x 7-10 days
*8mg/kg PO q8h x 7-10 days
*Max: 648 mg/dose
*Max: 648mg/dose
*Use with [[Clindamycin]]
*Use with [[Clindamycin]]


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*Renal Dosing
*Renal Dosing
**Adult
**Adult
***Severe chronic renal failure: 648 mg PO x 1 then 324 mg PO q12h
***Severe chronic renal failure: 648mg PO x 1 then 324mg PO q12h
***If on HD give after dialysis
***If on HD give after dialysis
**Pediatric
**Pediatric
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==Contraindications==
==Contraindications==
===Black Box Warnings===
===Black Box Warnings===
*Hematologic Toxicity w/ use for nocturnal leg cramps
*Hematologic Toxicity with use for nocturnal leg cramps
**Thrombocytopenia
**Thrombocytopenia
**[[HUS]]/[[TTP]]
**[[HUS]]/[[TTP]]
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*Neutropenia
*Neutropenia
*[[DIC]]
*[[DIC]]
*Hypoglycemia
*[[Hypoglycemia]]
*[[Myasthenia gravis]] exacerbation
*[[Myasthenia gravis]] exacerbation
*[[Lupus]]
*[[Lupus]]
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*Pruritus
*Pruritus
*Urticaria
*Urticaria
*Diarrhea
*[[Diarrhea]]
*Abdominal pain
*Abdominal pain
*Photosensitivity
*Photosensitivity
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==Administration==
==Administration==
*Give with food
*Give with food
==Toxicity==
*Mild
**Nausea
**Vomiting
**Tinnitus
**Vertigo
**Deafness
*Severe
**Ataxia
**Convulsions
**Coma
**QRS/QT prolongation
**Arrhythmia
*Retinal Toxicity
**Blurry vision
**Impaired visual fields
**Blindness


==See Also==
==See Also==
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*[[Babesiosis]]
*[[Babesiosis]]


==Sources==
==References==
*Epocrates
*Epocrates


<references/>
<references/>
[[Category:Drugs]]
[[Category:Pharmacology]]
[[Category:ID]]

Latest revision as of 22:12, 23 September 2019

General

  • Type: Antimalarial
  • Dosage Forms: PO 324 (IM and IV formulations available outside US)
  • Common Trade Names: Qualaquin

Adult Dosing

Malaria

Babesiosis

Pediatric Dosing

Malaria

  • 30mg/kg/day PO q8h x 3-7 days
  • Max: 648mg/dose
  • See CDC Recommendations for full treatment recommendations

Babesiosis

  • 8mg/kg PO q8h x 7-10 days
  • Max: 648mg/dose
  • Use with Clindamycin

Special Populations

  • Pregnancy Rating: C
  • Lactation: Probably safe
  • Renal Dosing
    • Adult
      • Severe chronic renal failure: 648mg PO x 1 then 324mg PO q12h
      • If on HD give after dialysis
    • Pediatric
      • Not defined
  • Hepatic Dosing
    • Adult and Pediatric
      • No adjustment for Child-Pugh Class A or B
      • Avoid in Child-Pugh Class C

Contraindications

Black Box Warnings

  • Hematologic Toxicity with use for nocturnal leg cramps

General

Caution

Adverse Reactions

Serious

Common

  • Cinchonism
  • Headache
  • Vasodilation
  • Diaphoresis
  • Nausea/Vomiting
  • Tinnitus
  • Impaired hearing
  • Vertigo
  • Visual impairment
  • Fever
  • Flushing
  • asthenia
  • Rash
  • Pruritus
  • Urticaria
  • Diarrhea
  • Abdominal pain
  • Photosensitivity

Pharmacology

  • Half-life: 9-12 hours
  • Metabolism: Liver 80%, CYP450
  • Excretion: Urine
  • Mechanism of Action: Unknown

Administration

  • Give with food

Toxicity

  • Mild
    • Nausea
    • Vomiting
    • Tinnitus
    • Vertigo
    • Deafness
  • Severe
    • Ataxia
    • Convulsions
    • Coma
    • QRS/QT prolongation
    • Arrhythmia
  • Retinal Toxicity
    • Blurry vision
    • Impaired visual fields
    • Blindness

See Also

References

  • Epocrates