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Cantharidin
Pronunciation
U.S. Brand Names
Generic Available
Pharmacological Index
Use
Pregnancy Risk Factor
Contraindications
Adverse Reactions
Usual Dosage
Mental Health: Effects on Mental Status
Mental Health: Effects on Psychiatric Treatment
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Dosage Forms

Pronunciation
(kan THAR e din)

U.S. Brand Names
Verr-Canth™

Generic Available

No


Pharmacological Index

Keratolytic Agent


Use

Removal of ordinary and periungual warts


Pregnancy Risk Factor

C


Contraindications

Hypersensitivity to cantharidin


Adverse Reactions

1% to 10%:

Central nervous system: Delirium, ataxia

Dermatologic: Dermal irritation, dermal burns, acantholysis

Gastrointestinal: GI hemorrhage, rectal bleeding, dysphagia

Genitourinary: Priapism

Hepatic: Fatty degeneration

Neuromuscular & skeletal: Hyper-reflexia

Ocular: Conjunctivitis, iritis, keratitis

Renal: Proteinuria, hematuria

Respiratory: Burning of oropharynx


Usual Dosage

Apply directly to lesion, cover with nonporous tape, remove tape in 24 hours, reapply if necessary


Mental Health: Effects on Mental Status

May cause delirium


Mental Health: Effects on Psychiatric Treatment

None reported


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

No effects or complications reported


Patient Information

Applying to open tissue will result in stinging; after 3 days may bathe and replace dressing; use only as directed by physician


Dosage Forms

Liquid: 0.7% in a film-forming vehicle containing acetone, pyroxylin, castor oil and camphor (7.5 mL)


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