This document is designed to provide guidance to pharmacists on a range of issues including appropriate and effective processes, desired behaviour of good practice, how professional responsibilities may be best fulfilled, and expected outcomes. At all times, pharmacists must meet any legislative requirements and are expected to exercise professional judgment in adapting the guidance provided here to presenting circumstances.
Guidance for provision of a Pharmacist Only medicine
Approved indication: emergency contraception
A Professional standardsB PrivacyC Duty of CareD DocumentationE
Where timely referral is possible, refer if:
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Where timely referral possible, refer if:
Supply and referral may be considered when:
M Adverse effectsN Possibility of sexual assaultO Ongoing contraceptive adviceP
A. Professional standards
standards and obligations, supply is not consistent
As such, EC may be accessed by all women of
with regulations or approved product information,
child-bearing potential after unprotected intercourse,
The Professional Practice Standards (PPS)1 outline the
and requires the pharmacist to document and retain
irrespective of the time within the menstral cycle at
appropriate actions to be taken by pharmacists and
trained pharmacy staff in response to a direct product-
informed consent. Using a checklist can assist the
consultation process. PSA’s informed consent form and
checklist can be downloaded from www.psa.org.au
G. Time since intercourse B. Privacy
Pharmacists should advise patients there is clear
E. Supply to a third party
Pharmacists must meet their obligations in relation
evidence that EC is not 100% effective. The time
to respecting the patient’s privacy and confidentiality
When EC is requested through a third party,
elapsed since intercourse is a critical factor and relates
in the provision of Pharmacist Only medicines and
pharmacists should use their professional judgment
to percentage of expected pregnancies prevented as:5
and consider whether the required information is
available to ensure supply is appropriate. Pharmacists
C. Duty of care
are encouraged to provide the service according to the
In the event that an out of stock situation or moral
PPS (See Standard 6: Indirect pharmacy services).1
belief of a pharmacist leads to the nonsupply of
Efficacy continues to decline with time after 72 hours.
a product or service, the pharmacist must accept
F. Stage of menstrual cycle
Overall, the frequency of unintended pregnancy with
responsibility for ensuring continuity of care – that
During a natural menstrual cycle, the risk of pregnancy
EC taken within 72 hours of unprotected sex is 1.5%.
is, timely access to the required medicine or service.
from unprotected intercourse is greatest during the
This can be compared with the frequency of pregnancy
This may involve the use of initiative to identify another
ovulatory phase of the cycle. However, predicting
after unprotected sex without EC, which varies during
reasonably available source for the required medicine
when a woman is ovulating and her risk of pregnancy
the menstrual cycle from 2–4% to 20–30%.6
or service, particularly in rural or remote areas or in
is complicated by irregular cycles; variations in cycle
Product Information for Australian registered products
other situations where access to alternate service
length; the woman’s ability to recall the date of her last
indicates the product is for use within 72 hours
menstrual period and the exact timing of intercourse.
of unprotected sex. However, there is evidence
D. Documentation
For women who are using oral contraceptives, the risk
that there is some efficacy up to 96 hours after
Pharmacists are encouraged to document the service
of pregnancy is related more to which pill(s) have
intercourse, with efficacy declining significantly after
provided according to the PPS (See Standard 1:
been compromised rather than the stage of the cycle.
96 hours.7 If levonorgestrel is supplied for use in a
Fundamental pharmacy practice).1 This is of particular
(See the Australian Pharmaceutical Formulary and
woman >72 hours after intercourse, the pharmacist
importance where, in order to meet professional
Handbook4 for further guidance on missed pills).
should firstly discuss the evidence for off-label use
and any potential risks (e.g. reduced effectiveness)
reduction in efficacy of EC due to reduced absorption.
general ectopic pregnancy rates.17 Regardless, patients
to allow the woman to make an informed decision.
As evidence is lacking for the effectiveness of using
experiencing lower abdominal pain should be referred.
The pharmacist should then document and retain
EC in individuals with malabsorption disorders, it may
There are no known reports of adverse effects on fetal
informed consent and recommend that the woman
be advisable to refer the patient to a sexual health
seek medical review as soon as possible.
or family planning clinic or to a medical practitioner.
H. Advance provision
In such cases it is part of a pharmacist’s duty of
N. Possibility of sexual assault
care to assist with arranging an urgent appointment
EC may be requested for a future incident of
Where sexual assault is suspected, the pharmacist
unprotected intercourse (advance provision),
should offer support and assistance with reporting
e.g. where timely access might not be possible.
Breastfeeding: The use of levonorgestrel for EC
the incident to the police and facilitating a referral to a
Advance provision has not been shown to impact
is safe for breastfeeding mothers.6,14 It does not
sexual assault referral centre or medical practitioner for
negatively on sexual and reproductive health
interfere with lactation, and the small amounts
more comprehensive help and advice. One suggested
behaviours and outcomes.8 Pharmacists should be
excreted in breastmilk have no known effect on a
approach if an assault is suspected is for the pharmacist
aware there may be a greater need to provide written
breastfed infant’s growth or development.14
to ask if the sexual intercourse was consensual.
information regarding appropriate use, proper storage
K. Drug interactions
Requirements for mandatory reporting of suspected
and awareness of the expiry date on the pack. Liver enzyme inducing drugs: Medicines such as
cases of child abuse vary across Australia and
rifabutin, rifampicin, phenytoin, phenobarbitone,
pharmacists must therefore consider applicable state-
Information regarding age should only be sought to
carbamazepine, and St John’s wort can increase the
fulfil the pharmacist’s own professional obligations to
metabolism (and therefore reduce the efficacy) of
O. Ongoing contraceptive advice
levonorgestrel. A copper IUD may be used as an
alternative method of emergency contraception.
There is no limit to the repeated use of EC, even within
Supply to females under 16 years of age requires
However if levonorgestrel for EC is requested by
consideration of state-based legislation.
an individual taking liver enzyme inducing drugs,
However, overall, the use of levonorgestrel for EC is less
While there is limited data available regarding the use
clinical guidelines9 recommend increasing the
effective at preventing pregnancy than other methods
of levonorgestrel for EC in females of child-bearing
levonorgestrel dose (to 2.25 mg if taking 750 mcg
of contraception used regularly. As such, repeated
potential aged 14–16 years, there is no medical reason
tablets, or to 3 mg if taking 1.5 mg tablets).
use is not recommended as a ‘routine’ method of
for the use of levonorgestrel EC to be restricted on the
As evidence is lacking for this approach, it may be
preferable to refer the patient to a family planning
Further, a course of EC does not provide ongoing
It may be advisable to refer someone who is under
clinic or medical practitioner. In such cases it is
protection against pregnancy. Abstinence or using a
16 years of age to a children’s hospital, sexual health
part of a pharmacist’s duty of care to assist with
contraceptive method (e.g. barrier method, continuation
or family planning clinic or medical practitioner of her
arranging an urgent appointment for the patient.
of the oral contraceptive pill within 12 hours of taking
choice. In such cases it is part of a pharmacist’s duty
Warfarin: There has been a case report of the use of
of care to assist with arranging an urgent appointment
EC) must be employed until the next menstrual period
levonorgestrel for EC being associated with a marked
starts and regular contraception can be instituted.
increase in INR within three days of administration.15
Where timely referral is not possible, the pharmacist
Close monitoring of INR is recommended and
Depending on the method of hormonal contraception
adjustment to the dose of warfarin may be required.
used, a pregnancy test three weeks following the dose
of emergency contraception may be appropriate to
t The patient is mature enough to understand the
L. Dosage
EC can be taken at any time during the menstrual
t The patient is likely to begin or continue to have sex
cycle. There are two approved regimens for EC:
Where appropriate, the pharmacist should offer the
patient general information about the appropriate
t One tablet containing 1.5 mg of levonorgestrel
t The pharmacist has tried to persuade the patient
use of contraception or facilitate referral to a
(or two tablets each containing 750 mcg of
to inform her parents or to allow the pharmacist to
medical practitioner or to a sexual health or family
levonorgestrel taken as a single dose) to be taken
orally as soon as possible and within 72 hours of
t The patient’s health would suffer without treatment
P. Risk of sexually transmissible infection
t One tablet containing 750 mcg of levonorgestrel
The use of levonorgestrel for EC does not protect
t The patient’s best interests require the pharmacist
to be taken orally as soon as possible and within
against sexually transmissible infections (STIs).
72 hours of unprotected intercourse, followed
Undiagnosed or untreated STIs can lead to serious
J. Contraindications and precautions
a second 750 mcg tablet 12 hours after the
complications (including infertility) and/or the need
for more intensive treatment after diagnosis.20
Product Information for the Australian registered
products list unexplained vaginal bleeding, current
There is no clinically significant difference in efficacy
Most STIs are asymptomatic in the earlier stages
breast cancer and pregnancy/suspected pregnancy as
between the two approved regimens.16 If the two
and individuals may not be aware that they have an
contraindications for the use of levonorgestrel for EC.11
dose regimen is supplied, the doses should be timed
STI. For this reason, everyone who requests the EC
for optimum convenience to the patient in order to
(who has had unprotected sex without a condom)
Levonorgestrel for EC does not interrupt an established
minimise the risk of missing the second dose.
should be encouraged to have a sexual health check
pregnancy or harm a developing embryo.12 As such,
within 2–3 weeks after unprotected intercourse. PSA’s
this contraindication reflects a lack of benefit rather
M. Adverse effects
checklist includes possible symptoms associated with
The most commonly reported side effects are
some STIs, and can be used to indicate when referral
The pharmacist should assess the likelihood of the
nausea (23%) and vomiting (5–6%).5 Less common
patient already being pregnant (e.g. menstruation
side effects include breast tenderness, vaginal
is late or was lighter than normal). If in doubt, a
Q. Follow up advice/referral
pregnancy test can be undertaken prior to the
No clinically significant differences in side effects
The patient’s menstrual period should occur around
provision of EC, or the patient can be referred to a
between the two dosing regimens have been
the (previously) anticipated date but can be up to
medical practitioner or to a sexual health or family
observed, except for more cases of headache with
one week earlier or later. If menstruation does not
the single-dose regimen.16 If the patient vomits
occur within one week after the expected date or if
Where contraindications exist and timely referral is not
within two hours of taking a tablet, EC is unlikely to
the period is lighter than normal or intermittent, the
possible, the pharmacist may consider that the World
be effective. In this case the ‘lost’ dose needs to be
patient should conduct a pregnancy test and/or consult
Health Organization does not identify any conditions
a sexual health or family planning clinic, or a medical
for which the risks outweigh the benefits of EC use.13
Recent evidence indicates that the rate of ectopic
Malabsorption disorders, e.g. Crohn’s disease,
pregnancy in pregnancies that do occur after using
Provision of a CMI leaflet and other printed information
or acute diarrhoea or vomiting: There may be a
levonorgestrel for EC, is lower or comparable to
Frequently asked questions Contacts
clinics which would be more convenient for the patient
Additional information on the guidance provided in this
The contact details for Sexual Health and Family
supply protocol, and use of PSA’s checklist, is available
Planning member organisations can be found online at
The telephone numbers for sexual assault centres are
www.shfpa.org.au, or www.psa.org.au. Pharmacists
may also find local sexual health or family planning
Pharmaceutical Society of Australia Ltd, July 2011. This document may only be reproduced with permission of the Society.
1. Pharmaceutical Society of Australia. Professional Practice Standards v4.
9. Faculty of Family Planning and Reproductive Health Care Clinical
15. Ellison J, Thomson A, Greer I. Apparent interaction between
Effectiveness Unit. FFPRHC Guidance: Emergency contraception.
warfarin and levonorgestrel used for emergency contraception.
2. Pharmaceutical Society of Australia. Professional Practice and the
Journal of Family Planning and Reproductive Health Care
2006;32(2):121–8. Accessed at www.ffprhc.org.uk/admin/
16. Cheng L, Gülmezoglu A, Piaggio G, et al. Interventions for emergency
3. Position statement: Ethical issues in declining supply. Canberra:
uploads/449_EmergencyCONTRACEPTIONCEUguidance.pdf
contraception. Cochrane Database of Systematic Reviews 2008, Issue
Pharmaceutical Society of Australia, 2003 Oct.
2. Art. No.: CD001324. DOI: 10.1002/14651858.CD001324.pub3.
4. Sansom L (ed). Australian Pharmaceutical Formulary and Handbook,
10. Brahams D. House of Lords rules DHSS guidance on contraception
17. Cleland K, et al. EC and ectopic pregnancy: what’s really the
risk? International Consortium for Emergency Contraception
5. Task force on postovulatory methods of fertility regulation. Randomised
11. eMIMS. Sydney: UBM Medica Australia, 2010 Nov.
Conference. New York; 2009 Sept. In: Fact sheet on the
controlled trial of levonorgestrel versus the Yuzpe regimen of combined
12. Fact sheet on the safety of levonorgestrel-alone emergency
safety of levonorgestrel-alone emergency contraceptive pills.
oral contraceptives for emergency contraception. Lancet 1998;
contraceptive pills. Geneva: World Health Organization, 2010. Accessed
Geneva: World Health Organization, 2010.
at http://whqlibdoc.who.int/hq/2010/WHO_RHR_HRP_10.06_eng.pdf
18. Higgins D, et al. Resource sheet: Mandatory reporting of child abuse.
6. Rossi S (ed). Australian Medicines Handbook. Adelaide: AMH Pty Ltd,
Australian Institute of Family Studies, 2010 Aug. Accessed at
13. Medical eligibility criteria for contraceptive use – 4th edn, 2009.
www.aifs.gov.au/nch/pubs/sheets/rs3/rs3.html on 5/2/11.
7. Piaggio G, Kapp N, von Hertzen H. Effect on pregnancy rates of
Geneva: World Health Organization, 2010. Accessed at
19. Contraception: an Australian clinical practice handbook, 2nd edition.
the delay in the administration of levonorgestrel for emergency
http://whqlibdoc.who.int/publications/2010/9789241563888_eng.pdf
Sydney: Sexual Health and Family Planning Australia, 2008.
contraception : a combined analysis of four WHO trials. Contraception
20. Second National Sexually Transmissible Infections Strategy
14. Pharmacy Department, Royal Women’s Hospital. Pregnancy and
2010–2013. Canberra: Commonwealth of Australia, 2010. Accessed at
8. Polis C, Grimes D, Schaffer K, et al. Advance provision of emergency
breastfeeding medicines guide. Melbourne: The Royal Women’s
www.health.gov.au/internet/main/publishing.nsf/Content/ohp-national-
contraception for pregnancy prevention. Cochrane Database of
Systematic Reviews 2007, Issue 2. Art. No.: CD005497. DOI: 10.1002/14651858.CD005497.pub2.
Pharmaceutical Society of Australia Ltd, July 2011. This document may only be reproduced with permission of the Society.
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