Not exact matches
Our analyses focused on five conditions that have been consistently associated with breastfeeding in observational studies that adjusted
for parity as well as known or suspected confounders such as diet, physical activity,
oral contraceptive use (in the case
of cancer and hypertension), 6,7,18 and socioeconomic status (Table 1).
They adjusted
for a variety
of factors, such as age, physical activity, smoking, family history
of diabetes, alcohol intake, postmenopausal status, menopausal hormone or
oral contraceptive use, total caloric intake, and body mass index.
The study, published on 4 October in Lancet Infectious Diseases, also showed that
oral contraceptive use by women increased the risk
of HIV infection
for both women and men with infected partners, but the numbers generated did not rise to statistical significance.
Connie Celum, an epidemiologist at the University
of Washington, Seattle, who ran a large
oral PrEP study with Truvada that had 73 % efficacy, says it will be important to compare VOICE and CAPRISA 004
for differences in sexual behaviors, sexually transmitted infections, cervicovaginal inflammation, and
contraceptive use.
Although estrogen doses in
oral contraceptives have decreased appreciably over the years, with pills in the 1960s typically containing more than double the estrogen dose
of pills in the 1980s, the reduction in endometrial cancer risk was at least as great
for women who
used the pill during the 1980s as
for those who
used it in earlier decades.
According to study author Dr Naomi Allen, also from the University
of Oxford, UK, «The existing evidence suggests that medium - to - long - term
use of oral contraceptives (ie,
for 5 years or longer) results in substantially reduced risk
of endometrial cancer.
Use of oral contraceptives (usually referred to as «the pill»), even
for just a few years, gives substantial long - term protection against endometrial (womb) cancer, and the longer the pill is
used the greater the reduction in risk, according to a detailed re-analysis
of all the available evidence, published in The Lancet Oncology journal.
FMc concentrations were significantly higher in the controls than in the women with history
of breast cancer (p = 0.01) in a model
of the ranked values adjusted
for age, number
of children, birth
of a son, history
of miscarriage,
oral contraceptive use, and total number
of genomes tested.
Other known risk modifiers
for breast cancer such as age at first pregnancy, history
of oral contraceptive use, breast feeding, and smoking did not meaningfully confound the overall association
of FMc absence with breast cancer.
Factors examined as potential confounders or effect modifiers included age (at breast cancer diagnosis
for cases, at time
of study enrollment
for controls), age at first birth, number
of children, birth
of a son, history
of breastfeeding, miscarriage, abortion,
oral contraceptive use, smoking status, age at menarche and number
of cell equivalents tested
for detection
of FMc.
A 2013 research review published in Obstetrics and Gynecology examined the results
of 55 studies and found that
for women with average risk,
using oral contraceptives reduced lifetime risk
of ovarian cancer by 40 to 50 %.
The importance
of zinc status
for a pregnant mother is so important, in fact, that women who have been on
oral contraceptives are advised to wait 6 months before conceiving after discontinuing
use.
There are similar risks
for younger women who
use oral contraceptives — birth control pills, which are also comprised
of synthetic hormones — have been linked to cervical and breast cancers.
Case reports
of mania induction with St John's wort have resulted in limited
use of this herbal
for the treatment
of both major depressive disorder and bipolar disorder.45, 46 Interactions between St John's wort and conventional drugs are mediated by the induction
of cytochrome P - 450 3A4, which results in increased metabolism and decreased absorption
of widely
used drugs, including digoxin, anticoagulants, antiretrovirals,
oral contraceptives, statins, and cyclosporine.47
As part
of the history, the doctor will want to know which, if any, risk factors
for stroke you have: high blood pressure, diabetes, irregular heartbeat,
oral contraceptive use, heredity, other heart diseases, smoking, diet (especially high sodium and high cholesterol), obesity, lack
of exercise, blood disorders, and heavy alcohol consumption.
The pill also increases your risk
for inflammatory bowel diseases like Crohn's disease; in fact, two large prospective cohort studies
of American women linked
oral contraceptive use with Crohn's.
Adjusted
for age, education, family history
of breast cancer, history
of benign breast disease, parity, age at first birth, age at menarche, age at menopause,
oral contraceptive use, postmenopausal hormone
use, BMI, physical activity, smoking, calcium supplement
use, and alcohol intake.
For example, 35 %
of satisfied
oral contraceptive users have skipped at least one pill in the past three months, compared with 48 %
of dissatisfied users.8 Consistent
contraceptive use helps women and couples prevent unwanted pregnancies and plan and space those they do want.
Some have built on this line
of reasoning by suggesting that
oral contraceptives should be given over-the-counter status too, as a replacement
for comprehensive insurance coverage
of contraception.1 Similarly, social conservatives seeking to exclude Planned Parenthood from public programs such as Medicaid have argued that less - specialized health care providers, such as federally qualified health centers, could fill the void this would create.2 And in October, a leaked White House memo recommended that funding
for the Title X national family planning program should be cut by at least half and suggested that money could be better
used for teaching adolescents about fertility awareness methods exclusively.3