Malathion topical
Indications
Malathion topical is used for: 
 Head Lice
                                              
                        Adult Dose
Head Lice
Hair: Apply to dry hair, leave in 8-12 hours
May repeat if lice are present after 7-9 days
                                              
                        Child Dose
Head Lice
< 6 years
Safety & efficacy not established
> 6 years
Hair: Apply to dry hair, leave in 8-12 hours
May repeat if lice are present after 7-9 days
                                              
                        Renal Dose
Administration
Contra Indications
Hypersensitivity, neonates (<28 days) and infants
                                              
                        Precautions
Malathion is flammable: avoid hair dryer (allow hair to dry naturally), smoking, etc
Chemical burns including second-degree burns reported
Discontinue use if skin irritation occurs
Children should use product under adult supervision
Leave hair uncovered after application
                                              
                        Pregnancy-Lactation
Pregnancy Category: B
Lactation: Safety in nursing infants unknown
                                              
                        Interactions
Side Effects
Side effects of Malathion topical : 
 Frequency Not Defined
Stinging sensation
Contact hypersensitivity reaction
Chemical burns,  including second-degree burns
Skin and scalp irritation
Conjunctivitis,  accidental contact with eyes (mild)
                                              
                        Mode of Action
Inhibits cholinesterase