Week 8 - Contraception & sexual health and Mental Health (A) Flashcards
Outline which contraceptive methods can be used in the management of dysmenorrhoea
- COCP / combined patch
- POP
- Progesterone implant
- Progesterone injection
- Progesterone coil (Mirena)
Can also use:
- Analgesia e.g. Paracetamol, Ibuprofen and aspirin
- Exercise
Outline which contraceptive methods can be used in the management of menorrhagia and some non-hormonal methods of management
- Progesterone coil
- COCP / combined patch
- POP
- Progesterone implant
- Progesterone injection
Non-hormonal:
- Tranexamic acid tablets
- Anti-inflammatory painkillers, such as ibuprofen or Mefenamic acid
- Surgery (endometrial ablation or hysterectomy)
Outline which contraceptive methods can be used in the management of endometriosis
- COCP / combined patch
- POP
- Progesterone coil
- Progesterone injection
- Progesterone implant
Outline the mode of action of COCP
- Pill containing oestrogen and progesterone
- Mainly works due to oestrogen preventing ovulation, with progesterone also causing thickening of cervical mucus and thinning of endometrial lining
Outline the indications for COCP
- Contraception
- Control heavy bleeding
- Acne
List some absolute contraindications for COCP (UKMEC 4)
UKMEC 4:
- Current breast cancer
- Migraine with aura (risk of stroke)
- Age > 35 and smoke > 15 per day
- History of VTE / current VTE
- Uncontrolled hypertension (particularly ≥160 / ≥100)
- Cirrhosis and liver tumours
- Major surgery with prolonged immobility
- Stroke or vascular disease
- Ischaemic heart disease, AF or cardiomyopathy
- SLE and antiphospholipid syndrome
Outline the 3 ways in which COCP can be taken
Tricycling:
3 x 21 active pills consecutively, followed by 4- or 7-day hormone-free interval
Continuous use:
Take pills consecutively with no breaks
Flexible extended use: Continuous use with no breaks between packs until breakthrough bleeding, occurs for 3-4 days, followed by 4-day break
List some important medical side effects of COCP
- VTE
- MI / stroke
- Breast cancer
- Cervical cancer
What is classed as a missed pill for COCP?
Pill that is not taken for > 24 hrs after it was due to be taken
Outline the missed pill rules for COCP, only missed 1 pill
Missed 1 pill only:
- Missing one pill, at any time, does not compromise contraception
- Pills missed at the beginning or end of the pack confer the most risk of pregnancy
- Take missed pill as soon as possible, can continue as normal
Outline the missed pill rules for COCP, missed 2 or more consecutively in the following scenarios:
- Missed 2 or more in the first week
- Missed 2 or more in the second week
- Missed 2 or more in the third week
FIRST week is the issue
Missed 2 or more in the FIRST week:
- Same as above (take missed when possible, continue as normal, 7 days contraception)
- BUT also need EMERGENCY CONTRACEPTION e.g. Levonestrol
Missed 2 or more in the second week:
- Same as above (take missed when possible, continue as normal, 7 days contraception)
- No additional measures needed
Missed 2 or more in the third week:
- Same as above (take missed when possible, continue as normal, 7 days contraception)
- Omit the pill free interval, start new packet immediately
List the rules for vomiting with the COCP
- Vomit within 2 hours of taking a pill = take another one as soon as possible
- Vomiting or diarrhoea for > 24 hours = follow the same advice as if they had missed pills
Outline mode of action of POP
- Pill containing progesterone
- Acts by thickening cervical mucus
Outline the indications for POP
- Contraception
- Treatment of dysmenorrhoea and menstrual-associated symptoms
Outline some contraindications for POP
- Stroke / coronary heart disease
- Breast cancer
- Severe liver cirrhosis
- Liver tumours
- SLE with +ve antiphospholipid antibodies
- Medication: antiretroviral therapy, enzyme-inducing anticonvulsants (not Lamotrigine) and enzyme-inducing antibiotics such as Rifampicin
Outline the correct use for POP (when it should be taken)
- Pills must be taken at about the same time each day
- Within three hours of the time taken the previous day
List some important side effects of POP
- Menstrual irregularities
- Acne
- Breast tenderness and breast enlargement
- Altered libido
- Mood changes
- Headache and migraine
- Nausea or vomiting
- Ovarian cysts
Outline the missed pill rules for POP
Late if taken > 3 hours after the usual (most pills - if Desogestrel then it’s > 12 hours)
Even 1 missed pill counts as a missed pill (unlike COCP where 2 missed pills count as a missed pill)
- Missed pill should be taken as soon as possible
- The subsequent pills should be taken as usual but additional contraception should be used until pills have been taken correctly for 2 days
- No more than 2 pills should be taken on the same day
Consider the need for emergency contraception, if:
- > 2 pills have been missed
- Unprotected sexual intercourse has taken place during the time when the POP cover is doubtful
Outline the rules for vomiting / diarrhoea with POP
- May impair absorption of the hormone
- Throw up within 3 hours of taking pill, take another pill
- If not, additional contraception should be used during this phase and for 2 days afterwards
Outline the mode of action of progesterone implant
- Flexible rod releasing progesterone
- Inhibits ovulation, thickens cervical mucus and thins endometrial lining
Outline some contraindications for the progesterone implant
- Pregnancy
- History of stroke / serious heart disease
- Breast cancer
- Liver disease
- Arterial disease
- Unexplained vaginal bleeding
- Medications: enzyme-inducing drugs e.g. medications used in HIV, tuberculosis, epilepsy and the herbal remedy St John’s Wort
- Chance of pregnancy I.e. unprotected sex in the last 2 weeks
Outline the duration that the progesterone implant is valid for
3 years
Outline some important side effects of the progesterone implant
- Menstrual irregularities
- Acne
- Breast tenderness and breast enlargement
- Altered libido
- Mood changes
- Headache and migraine
- Nausea or vomiting
- Ovarian cysts
Outline the mode of action of progesterone coil (IUS)
- Small T shaped plastic device in the womb releasing progesterone
- Thickens cervical mucus
Outline the indications for progesterone coil (IUS)
- Contraception
- Treatment of idiopathic menorrhagia provided there is no underlying pathology
- Prevention of endometrial hyperplasia
Outline the contraindications for progesterone coil (IUS)
- Known or suspected pregnancy
- CIN
- PID / lower genital tract infection
- Postpartum endometritis
- Infected abortion during the past 3 months
- Cervicitis
- Endometrial / cervical malignancy
- Confirmed or suspected hormone dependent tumours including breast cancer
- Undiagnosed abnormal uterine bleeding
- Congenital or acquired uterine anomaly
- Large fibroids
- Conditions associated with increased susceptibility to infections
- Acute liver disease or liver tumour
Outline the duration for which the progesterone coil (IUS) is valid
3-5 years