Obstetrics and Gynaecology Flashcards
Mechanism of action COCP
Inhibits ovulation
Mechanism of action progesterone only pill (excluding desogestrel)
Thickens cervical mucus
Mechanism of action desogestrel-only pill
Primary: inhibits ovulation
Also: thickens cervical mucus
Mechanism of action injectable contraceptive (medroxyprogesterone acetate)
Primary: inhibits ovulation
Also: thickens cervical mucus
Mechanism of action implantable contraceptive (etonogestrel)
Primary: inhibits ovulation
Also: thickens cervical mucus
Mechanism of action IUD
Decreases sperm motility and survivalMechanism of action
Mechanism of action IUS (levonorgestrel)
Primary: prevents endometrial proliferation
Also: thickens cervical mucus
Mechanism of action levonorgestrel as emergency contraception
Inhibits ovulation
Mechanism of action ulipristal as emergency contraception
Inhibits ovulation
Mechanism of action IUD as emergency contraception
Primary: toxic to sperm and ovum
Also: inhibits implantation
Categories of contraindications to breastfeeding
- Drugs
- Galactosaemia
- Infections
Drugs containdicated in breastfeeding
- Some antibiotics
- Lithium
- Benzodiazepines
- Aspirin
- Carbimazole
- Methotrexate
- Sulphonylureas
- Cytotoxic drugs
- Amiodarone
Antibiotics contraindicated in breastfeeding
- Ciprofloxacin
- Tetracycline
- Chloramphenicol
- Sulphonamines