Normal: 199 mg/dL or lower cholesterol levels. Borderline High: 200 to 239 mg/dL cholesterol levels. High: 240 mg/dL or higher cholesterol levels. A person with desirable (normal) total cholesterol levels is usually at low risk for heart disease (this depends, of course, on their total risk profile).
Most pyrethrin poisoning happens when a well-meaning owner uses too much of a pyrethrin-based product or uses one that is too strong for a cat. Kittens, elderly cats and underweight cats are even more susceptible to pyrethrin toxicity. This is because their bodies can't process the chemical as well, and the lack of a protective layer of fat allows the chemical to soak right into muscles and tissues.
Use: Fipronil is most commonly used as a once-a-month topical insecticide on cats and dogs to kill fleas and ticks. Fipronil is generally mixed with an oil carrier and the drug collects in the hair follicles from which it is slowly released.ode of Action: Pyrethrins affect the nervous system of insects and result in repeated and extended firings of the nerves. They do this by affecting the flow of sodium out of nerve cells. Use: Pyrethrins are used to control ticks, fleas, lice, Cheyletiella mites, and mosquitoes.