Contraception Flashcards
(75 cards)
contraceptive patch lasts how long
4 weeks _ evra patch - worn for first 3 weeks
patch needs to be chnaged every week
if patch change delayed in week 1/2
<48hrs just change it and no extra
>48hrs change immediate and barrier contraception for next 7 days
patch removal delayed in week 3
just put on another one and no extra contraception
If patch application is delayed at the end of a patch-free week, additional barrier contraception should be used for 7 days following any delay at the start of a new patch cycle.
COCP makes periods
light, regular and less painful
COCP reduces risk of what cancer
ovarian and endometrial and colorectal
bad things about COCP
VTE, increased risk of breast and cervical cancer, increased risk of stroke(especially in smokers)
Examples of UKMEC 4 conditions include
more than 35 years old and smoking more than 15 cigarettes/day
migraine with aura
history of thromboembolic disease or thrombogenic mutation
history of stroke or ischaemic heart disease
breast feeding < 6 weeks post-partum
uncontrolled hypertension
current breast cancer
major surgery with prolonged immobilisation
positive antiphospholipid antibodies (e.g. in SLE)
COCP
counselling on COCP
> 99% effective if taken correctly
small risk of blood clots
very small risk of heart atacks and strokes
increased risk fo breast and cervical cacner
when dont need extra contraception when taking COCP
if started within 5 days of cycle.
if not then need alterantive contraception for first 7 days
COCP should be
taken at same time every day
advice that intercourse during the pill-free period is only safe if the next pack is started on time
referring to if do 21 days on 7 dyas off
Discussion on situations where efficacy may be reduced*
if vomiting within 2 hours of taking COC pill
medication that induce diarrhoea or vomiting may reduce effectiveness of oral contraception (for example orlistat)
if taking liver enzyme-inducing drugs eg rifampicin
if miss one pill
just take 2 rhe next day
if 2 or more pills missed
take another even if it means taking 2 in one day
the women should use condoms or abstain from sex until she has taken pills for 7 days in a row.
if pills are missed in week 1 (Days 1-7): emergency contraception should be considered if she had unprotected sex in the pill-free interval or in week 1
if pills are missed in week 2 (Days 8-14): after seven consecutive days of taking the COC there is no need for emergency contraception*
if pills are missed in week 3 (Days 15-21): she should finish the pills in her current pack and start a new pack the next day; thus omitting the pill free interval
*theoretically women would be protected if they took the COC in a pattern of 7 days on, 7 days off
COCP may help if over 40 with
perimenopausal symptoms and maintain bone mineral density
women should be advised there may be a delay in the return of fertility of up to 1 year for women > 40 years
As we know hormone replacement therapy (HRT) cannot be relied upon for contraception so a separate method of contraception is needed. The FSRH advises that the POP may be be used with in conjunction with HRT as long as the HRT has a progestogen component (i.e. the POP cannot be relied upon to ‘protect’ the endometrium). In contrast the IUS is licensed to provide the progestogen component of HRT.
barrier - condoms
daily - cocp, progesteron only pill
long acting - implant, infectable, mirena and copper coil
Patients who have had a gastric sleeve/bypass/duodenal switch cannot have oral contraception ever again due to lack of efficacy, including emergency contraception.
Cervical screening should be offered to all sexually active individuals with a uterus.
Individuals engaging in anal sex and rimming should be advised of the risk of hepatitis A & B and offered vaccinations.