2)
Melatonin. Often used as a first treatment, especially if alopecia is present, since it is cheap, has few side effects and is available in health food stores or via nutrient suppliers on the Internet. Typically, a dose of 3 mg is given q12hrs (BID) for dogs <30 lbs; a dose of 6 mg is given q12hrs (BID) for dogs > 30 lbs. Regular melatonin is usually used rather than rapid release or extended release products. Melatonin has anti-gonadotropic activity (effective for ferret adrenal disease), and it inhibits aromatase enzyme (decreases androstenedione and testosterone conversion into estradiol) and 21-hydroxylase enzyme (effectively lowers cortisol level). Monitor treatment effectiveness by improvement in clinical signs, biochemistries or by repeat of steroid profile.
3)
Melatonin Implants. Available for dogs and ferrets. (
WWW.MELATEK.NET). Sizes are 8, 12 and 18 mg for <25, 25-50 and >50 lb dogs, respectively. Effects last 3-4 months. NOTE: Melatonin and flax hull product with lignans are used together when estradiol is increased.
4)
Lignan. Lignan has phytoestrogenic activity, and competes with estradiol for tissue estrogen receptors, with less biological effect. Lignan also inhibits aromatase enzyme (lowers estradiol) and 3-beta HSD enzyme (lowers cortisol). Use lignan from FLAX SEED HULLS (or HMR lignan). DO NOT USE flax seed oil as the lignan content is very low, and the flax oil can exacerbate pancreatitis in dogs (triglyceride levels may increase). Search for standardized products (via Google or health food stores) that allow determination of lignan content. Available products allow for flexible dosing, and the suggested approximate daily dose of lignan is one milligram (mg) per pound of body weight.
5)
Maintenance dose of Lysodren. Often useful in combination with melatonin and lignan to help lower sex steroid levels other than estradiol, along with suppressive effect on cortisol level. NOTE: MONITOR CORTISOL LEVELS AS FOR TYPICAL CUSHING’S TREATMENT.