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PubHealth.info®
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PakMed) presents scientific information mainly
based on abstracts of articles published on a variety of public health issues/topics,
particularly encompassing
population planning, disease prevention, maternal and child health,
and communicable and
non-communicable diseases (like HIV AIDS, malaria, etc) that are
affecting a significant portion of population in developing and
developed
countries. Here you can find abstracts of articles published on a variety of public health
topics under category "Contraception
(Birth Control) and Family Planning".
Contraception (birth control)
is a regimen of one or more actions, devices, or medications followed in
order to deliberately prevent or reduce the likelihood of a woman
becoming pregnant or giving birth. Therefore contraception is the
utilization of various and sundry surgical procedures, devices,
practices, agents, or drugs with the intention of preventing conception
or impregnation (pregnancy). Methods and intentions typically termed
birth control may be considered a pivotal ingredient to family
planning. Birth control is a controversial political and ethical
issue in many cultures and religions, and although it is generally less
controversial than abortion specifically. |
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| CATEGORY: |
Contraception (Birth Control) and Family Planning |
| The new pills: awaiting the next generation of oral contraceptives. |
| Family Planning Perspectives. 1992 Sep-Oct;24(5):226-8. |
| Even though oral contraceptives (OCs) with the new 3 progestins are the most widely prescribed OCs in the world, |
| especially in Europe, they still are not available to US women. Gestodene's, desogestrel's, and norgestimate's |
| effective daily dose are only 75 mcg, 150 mcg, and 250 mcg, respectively, while the daily dose of norethindrone in |
| OCs used in the US ranges from 350-1000 mcg. The older progestins alter lipid metabolism, thus increasing |
| cardiovascular disease risks. Some studies indicate that the new progestins induce fewer lipid metabolic changes |
| than the older progestins. A 1988 study in West Germany suggests, however, that women who use gestodene may |
| be at increased risk of thromboembolism. Yet, similar research in the UK and also in West Germany did not find |
| this association. There has been concern for many years about OCs' ability to change glucose metabolism and |
| insulin resistance. 5 studies show that OCs with desogestrel cause fewer such disturbances than those with |
| levonorgestrel. 1 study also finds that OCs with gestodene do not alter glucose and insulin levels. On the other |
| hand, 1 study suggests, that OCs with gestodene increase glucose and insulin levels over 6 months. European |
| studies of the new progestins demonstrate their low 1-year method failure rates (gestodene, 0.07/100 users; |
| desogestrel, 0.04/100 users; and norgestimate, [pregnancy rate] 0.25/100 users). Further, the 3 progestins result in a |
| smaller proportion of women who have side effects (breakthrough bleeding or spotting, 3-9%, breast discomfort or |
| headaches, 10-13%). Yet, researchers have not directly compared the effectiveness and acceptability of the 3 new |
| progestins. A legal dispute between 2 pharmaceutical companies prevented the marketing of norgestimate in 1990. |
| 1 company claims patent infringement. The US Food and Drug Administration is now evaluating gestodene and |
| desogestrel. It probably will not approve gestodene until the question of apparent excess of thromboembolism is |
| resolved. (PubHealth.info Document ID: CONT3T 1585-06) |
| PubHealth.info NOTE: The author(s) of this article titled, "The new pills: awaiting the next generation of oral |
| contraceptives.", is(are) Klitsch M. The source of this article is "Family Planning Perspectives. 1992 Sep- |
| Oct;24(5):226-8.". This article was published in 1992 in English language(s). (PubHealth.info® Document ID: |
| CONT3T 1585-06. All rights reserved with PubHealth.info) PIN: 11585 |
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