Ingredients: | Fenthion |
Application: | External use |
Type of formulation: | Inseсto-acaricides |
CHARACTERS
A yellowish to red-brown, oily liquid with a characteristic odor of the
components.
COMPOSITION
1 mL of solution contains:
The active substance:
Fenthion – 30.0 mg;
Excipients:
1.2-propylene glycol, flavor, glycerol, benzene alcohol, isopropyl alcohol.
PHARMACOLOGICAL PROPERTIES
ATCvet QP53А, Ectoparasiticides for topical use, incl.
insecticides (QP53AF07, Fenthion)
Fenthion is an organothiophosphate insecticide. The
mode of its action is blocking acetylcholinesterase (AChE) in
synapses of the central nervous system of a parasite this resulting in its
death. Fenthion penetrates
poorly the hematoencephalic barrier of warm-blooded animals, but, if applied
externally, is easily absorbed through the skin and enters the blood. Blood-sucking
parasites die due to the entry of fenthion into their organism with animals’
blood.
INDICATIONS FOR USE
The medicinal product is employed to treat and prevent
the infestation of wingless ectoparasite insects (siphonapteroses) in cats: Ctenocephalides felis (the cat flea), Ctenocephalides canis (the dog flea), Pulex irritans (the human flea).
ROUTE OF ADMINISTRATION AND DOSAGE
Before using the medicinal product, cut off the
pipette tip with scissors.
Use the medicinal product externally through
application to the animal’s skin in the shoulder area and along the backbone at
the following dose level: one 1.0-mL pipette for cats of more than
A single treatment of animals prevents the infestation
of ectoparasite insects for 3-6 weeks. Animals are treated repeatedly 3-4 weeks
later.
CONTRAINDICATIONS
Hypersensitivity to fenthion.
Do not apply the medicinal product to kittens of up to
Do not use in
animals simultaneously with, or within several days prior to or after, the
treatment or effect of medicinal products that inhibit cholinesterase, such
as carbamates, levamisol, morantel, pyrantel.
Do not use fenthion
in animals suffering from diarrhea, chronic constipation, colics, convulsions, breathing
troubles, renal and/or cardiac impairment.
Do not
apply the medicinal product to debilitated, sick, and starved animals.
Do not use in females during pregnancy and lactation.
PRECAUTIONS
In sensitive animals after treatment or in animals
which have licked the medicinal product off immediately after its application, nervous
disorder signs such as, for example, hypersalivation, vomiting, anxiety, abdominal
distention, generalized tremor, generalized tremor, respiratory disturbance, unsteady
gait, may occur. These signs disappear in a few minutes with no additional
treatment. In allergic complications, such as skin rash, itch, and
edemas, desensitizing
therapy is recommended. As an antidote, atropine sulfate may be used.
In the event of large damages of skin, a topical
treatment with fenthion may result in an excessive absorption by the skin with
parasympathetic symptoms developed.
Depolarizing neuromuscular relaxants may not be used during
10 days after the administration of organic phosphorus substances, for these
enhance side effects.
Do not combine fenthion with neuroleptic agents.
In young animals and pregnant females, use the
medicinal product as carefully as possible.
Comply with the basic hygiene and safety rules
accepted in handling veterinary medicinal products.
Treat animals in the open; when doing so, wear rubber
gloves.
Apply the medicinal product to areas inaccessible for
licking off; do allow other animals to lick the medicinal product off.
Do not smoke, do not drink, and do not eat when
treating animals with the medicinal product.
Following the handling the medicinal product, wash
your hands with soap and warm water; wash and dry up the gloves. In case of
skin contact or eye contact, immediately wash the skin or flush the eyes with
running water.
Avoid the medicinal product from contacting the
animal’s eyes. Do not apply the medicinal product to damaged skin and wounds.
After the treatment of animals with the medicinal
product, do not stroke them and do not allow children to contact them until the
animal’s hairs have been dried fully. Also, after the treatment of animals, they
should not sleep together with their owners, especially with children.
Clean and treat periodically with the appropriate
insecticides items of care and places of keeping pets, such as litters, carpets,
furniture.
HOW SUPPLIED
1.0-mL polymeric dropping ampoules or pipette vials. Secondary
package: carton.
STORAGE
Store at a
dry place protected from light at between 5 °С and 25 °С. Keep
out of reach of children.
SHELF LIFE
18 months of the date of manufacture.