Readings 2nd Exam Flashcards
Male And Female Hormones Revisited
by: Mariamne H. Whatley
- male hormones = androgens
- female hormones = estrogens
*both hormones appear in both men and women, but in different amounts - and the amount and proportions of each vary across individuals
- adrenal glands (ovaries and testes) produce the hormones
- both hormones are needed for normal development, and both increase during puberty
- estrogen does not disappear after menopause (an androgens are actually converted to estrogen in fat cells during menopause)
Female Adolescence “Puberty and Growing up”
by: Rose Frisch
- a girl’s growth spurt always occurs before menarche
- this depends largely on body weight (and peak weight gain takes place before menarche) - but menarche occurs after weight gain starts to slow down
- girls being growth spurt at about 9.5 y/o and boys at 12.8 y/o
- at first, no one believed her that weight was realated to menarche
- the age of menarche is earlier now than a centruy ago
- things that delay menarche: environmental factors, high altitiude, undereating, overexercising, diseases
- a certain amount of body fat is needed for reproduction
- when girls have 1st menarche, their ovarian cycles do not being immediately/consistantly –> but once boys hit genarchy, their sperm production is at the adult level
Dont Just Go with the Flow
from: Teen Voices
- some menstrual products are better for you and the environment
- in tampons and pads in stores - they contain dioxin which could be cancerous
- alternatives: cotton pad, cloth pad, menstrual cup (diva cup) - reusable, sponge, organic tampons
- ways to prevent TSS: change tampon every 4-5 hours, wash hands before inserting, alternate between pads and tampons, do not sleep with tampons in
The selling of Premenstrual Syndrome “Who profits from marketing PMS?”
by: Andrea Eagan
- estrogen replacement therapy (ERT) - controversial
- PMS varies widely–> appears after ovulation and disappears at the beginning of the menstrual period
- we still don’t know what exactly causes PMS
- but doctors still treat it – and some of it is caused by medical treatment (ex: after going off of the pill)
- could be negative long term effects of progesterone treatments for PMS
To Bleed or Not to Bleed
“New options at the birth control arsenal”
by: Kiesha McCurtis
- complete menstrual suppression products are being marketed today- so women never have to have a period
- pretty safe
- same risks as regular birth control - except more risks of break-through bleeding
- women may be concerned because they can’t use a missed period as a pregnancy indicator
- pharmaceutical companies promote these products saying they’re healthier – but not true
A Gendered Epidemic “Women and the Risks and Burdens of HIV”
by: Peter Piot
- women represent an increasing proportion of of people infected with HIV
- age mixing (espec. in Africa) leads young girls more likely to get HIV than boys (b/c young girls have sex with older men)
- also immature genital tracts make young girls more suseptible to infection
- affects minority, disadvantaged people/women the most
- need more voluntary counseling and testing, more info and help preventing passing HIV from mother to child
Cervical Cancer Vaccines in Contect
by: Adriane Fugh-Berman
- an abnornmal Pap does not equal cervical cancer, but a follow-up colposcopy is needed —– but its not that afforable and some insurance may not cover it
- Pap smears help prevent cervical cancer - but women need access to follow ups
- HPV is very common and cures itself 90% of the time
- Gardasil = vaccine against HPV (don’t know to what extent these cover yet, or if boosters are needed)
Hold the Hype on HPV
by: Alicia Bell
- Gardasil’s manufacturer tried topass a law to require the vaccine for school-aged girls but there was a lot of controversy around this
- for parents, the vaccine reminds them that their kids will have sex
- Gardasil is approved for females 9-26 —- but it really depends on your level of sexual activity (vaccine works best beofre you’ve had sex or if you’ve had very few sex partners)
- the types of HPV that cause genital warts are not the types that cause cervical cancer
- HPV can be transmitted through skin
A Dangerous Combination “Direct-to-Consumer Advertising, Abstinence-Only education, and young women’s health”
by: ronna popkin
- explosion in contraceptive advertising (especially birth control pills to women) is due to a larger overall increase in DTC (direct to consumer) prescription drug ads
- often contain vague, misleading, or unbalanced info and messages
- teens get a lot of their info about sexual health and birth control from media (especially teens who were taught abstinence only – the only way they seek out and get info is through media)
- some birth control was advertised manly as a way to clear up skin – beauty effects rather than contraceptive effects (and the risks were hidden or hard to read)
- many teens don’t know that the Pill doesn’t protect against STDs (because its not advertised as strongly)
- Pills just to get fewer periods - misleading that its “safe” or reccommended
- some hormonal ads are targeted at women of color but don’t comply with their skin tone (the patch) – also enforced stereotypes about black women needing birth control more to prevent reproduction while white women use it more for beauty, cramps, etc
- scare tactics used in abstinence only programs are ineffective to preventing sex – and may lead teens to mistrust other info they hear about risks
The Pill may not mix well with other drugs
by: judith willis
- combinations of the pill and other drugs can either diminish the effectiveness of the pill, but also increase or decrease the potentcy of the other drug
- some drugs decrease contraception effects because they increase the metabolism of contraceptives – so they no longer suppress ovulation
- types of drugs that may decrease effectiveness of the pill: antibiotics, barbiturates, anticonvulsants, anti-inflammatories
- dosages of other drugs may need to be adjusted, (ex: people with diabetes)
**** drugs, in general, usuallu don’t interfere with the Pill though*****
Acquiescene in the Contrceptive Marketplace
by: claudine isles wallace
- hormones used in the pill are much more potent than those naturally occurring in our bodies
- only 2 significant non-hormonal contraceptives: the cervical cap and the female condom
- cervical cap = diaphragm with spermacide –but many women are allergic
- female condoms = more expensive than male condoms, offer less protection and decrease sexual functioning
Next Target: Birth Control
by: barbara miner
- Pro-Life WI, claims birth control is murder and wants to ban all hormonal birth control (EC, the pill, IUD, the patch, and the shot) - but not barrier methods
- argue that hormonal BC might act on a fertilized egg to prevent implantation = “abortifacient”
- BC pills work by preventing ovulation, and EC is just a highly concentrated dose of the pill
- american medical association defines pregnancy as when the fertilized egg implants in the womb (not egg meets sperm)
- people also believe that “contraceptive mentality” promotes promiscuity
Eight New Nonhormonal Contraceptive Methods for Men
by: Elaine lissner
- no-scalpel vasectomy–gently poking and stretching a small opening in the scrotal skin rather than cutting the skin– sperm ducts are blocked —bleeds less and heals faster
- permanent contraceptio by injection – injection of chemicals to seal off vas deferens
- potentially reversible contraception by injectable vas deferens plug – 98% effective, reversible
- potentially reversible contraception by surgically implanted vas deferens plug– plug is implanted in vas deferens (two plugs in one - makes it more leak-free)
- temporary injectable contraception – vas deferens coated with sperm-killing solution —easily reversible
- wet heat method – testes are bathed in VERY hot water every night for three weeks (116 F for 45 min/day) – use in conjunction with sperm count checks
- artificial cryptorchidism “Jockey Method” – shorts are worn during the day to hold testes in inguinal canal – causes heat effect
- ultrasound method – ultra-short sound waves are applied to testes for 10 minutes once every 6 months
- all non-hormonal — research bias plays a role in why they are more developed (believe men dont care about contraception)
Beyond Condoms “Years in the Making, Male Hormonal Contraceptives May Finally Be on Track”
by: Regina Nuzzo
- hormonal contraceptives for men are beng develpoed – implants, gels, injections
- its much more difficult to suppress sperm production (millions, every day) than egg production (one, once a month) – makes it difficult
- male hormonal methods work by adding testosterone to the blood stream - haults production of sperm cells and also blocks normal production of testoserone (but added male hormones make up for this)
- side effects can be similar to steroid use in short term
- even if a drug is effective, it needs to be convienient too
- many men are willing to use hormonal methods