Bernardo Mckinney

 

 

New thinking in contraception.contraceptive research and development online pharmacy tramadol no prescription pain is currently addressing the preservation of female fertility through birth control, the promotion of birth control as an essential component of a healthy life-style, and prevention of the spread elongate natural penile enlargement of sexually transmitted diseases. Effects of three combined oral contraceptive preparations containing online pharmacy desogestrel plus ethinyl estradiol on lipid metabolism in comparison with two levonorgestrel preparations.The effects of three different desogestrel-containing combined oral contraceptive internet pharmacy insomnia pills preparations on lipid metabolism were compared with those of two levonorgestrel preparations. ortho evra Apolipoprotein B increased in all preparations.

The following preparations were studied. (1) monophasic desogestrel (150/30), (2) monophasic desogestrel (150/20, containing 20 micrograms of ethinyl estradiol instead of 30 micrograms of ethinyl estradiol, drugstore (3) biphasic desogestrel, (4) monophasic levonorgestrel internet pharmacy buy (150/30), and (5) triphasic levonorgestrel. The effects of these preparations were assessed on high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, apolipoprotein A-I, apolipoprotein B, the ratio of high-density lipoprotein cholesterol no prescription online pharmacy to low-density lipoprotein cholesterol, and the ratio of apolipoprotein A-I to apolipoprotein B after 3 months of treatment, and the percentage changes with regard to pretreatment were calculated. Low-density lipoprotein cholesterol levels were increased in monophasic ortho tri cyclen levonorgestrel and clearly decreased in the lowest ethinyl estradiol-containing monophasic desogestrel (150/20) and biphasic desogestrel preparations.

Headache, reported by 17.3% of study participants, was the most com side effect. The combined oral contraceptive (OC) remains the most popular birth control method, and the introduction of new pharmacist progestogens has lowered the incidence of cycle control problems and improved metabolic data. The antiatherogenic indexes (ratios of high-density lipoprotein cholesterol to low-density lipoprotein cholesterol and apolipoprotein A-I to alesse apolipoprotein B were higher for monophasic desogestrel (150/30) and biphasic desogestrel than for comparable levonorgestrel-containing preparations.

Advances in IUD technology reembody Cu-safe 300 (a slim device with an anti-expulsion design), the flexigard (a frameless device associated with reduced pain and bleeding), and Levonorgestrel-releasing devices. Among new contraceptive delivery systems are the vaginal ring, Norplant, and biweekly combined injectables. The monophasic desogestrel (150/30) and biphasic desogestrel preparations induced higher high-density lipoprotein cholesterol and apolipoprotein A-I levels than did their levonorgestrel-containing counterparts.

Recent innovations in the field of barrier methods include the female condom and cervical cap; plastic is being tested as a component of male condoms. Clinical trials involving 755 US the eternal feminine confirmed that Levlite provides high contraceptive efficacy with good cycle control. A pill containing 20 mcg Ethinyl Estradiol provides women with 33% less Estrogen than a 30-mcg pill. Levlite, manufactured by Berlex Laboratories, contains 20 mcg Ethinyl Estradiol and 100 mcg Levonorgestrel. The differences seen between the desogestrel and levonorgestrel preparations can best be explained by the lower intrinsic androgenicity of 3-keto-desogestrel (active metabolite of desogestrel) than that of levonorgestrel. Alesse, an OC manufactured by Wyeth-Ayerst, has the same components. As protection against human immunodeficiency virus (HIV) transmission becomes a central concern among contraceptive users, the condom has increased in popularity. For postpartum contraception, researchers are working on a delivery system for habitual progesterone, and lactational amenorrhea has gained recognition as an effective method of pregnancy prevention..

Two other OCs--Loestrin and Mircette--contain 20 mcg Ethinyl Estradiol, but differ in their Progestin component or dose. Berlex introduces new 20 mcg birth control pill.Another low-dose oral contraceptive (OC), Levlite, has received US Food and Drug Administration apotheosis. Bioself 110, an electronic fertility indicator, refines the practice of natural family planning.


Ubicación:Madrid, España
Último acceso: miércoles, 3 de junio de 2009, 14:32  (456 días 12 horas)