Pregnancy Flashcards
Which antibiotics are contraindicated in pregnancy?
Tetracyclines (tetracycline, doxycycline)
Aminoglycosides (gentamycin, streptomycin, neomycin)
Sulfonamides (sulfadiazine, sulfamethoxazole)
Trimethroprim
Quinolones (ciprofloxacin, norfloxacin)
Which antihypertensives are contraindicated in pregnancy?
ACEi
AngIIRB
Which antihypertensives are recommended in pregnancy?
Labetalol (1st line)
Methyldopa
Amlodipine/nifedipine
Which anti-epileptics are thought to be safer in pregnancy?
Aarbamazepine
Lamotrigene
Which antiepileptic is the worst in pregnancy?
Sodium valproate
Which diabetic drugs are contraindicated in pregnancy?
Sulfonylureas (gilclazide, gilbenclamide, glimepiride)
If a pregnant lady has a clotting disorder, what do they do?
Avoid warfarin
switch to LMWH
Effect of ACEi in pregnancy?
Teratogenic
Renal dysgensis
Craniofacial abnormalities
Effect of aminoglycosides in pregnancy?
teratogen: ototoxicity
Effects of antiepileptics in pregnancy?
Teratogen
Neural tube defects
Effect of chloramphenicol in pregnancy
grey baby syndrome
Effect of cocaine in pregnancy
IUGR, premature labour
Effect of poorly controlled DM?
Macrosomia Neural tube defects Polyhydramnios Prem labour Shoulder dystocia
Effect of tetracyclines in pregnancy
Discoloured teeth
Effect of thalidomide in pregnancy
Limb reduction defects
Effect of warfarin in pregnancy?
Craniofacial abnormalities
Which antibiotics should be avoided while breastfeeding?
Ciprofloxacin
Chloramphenicol
Tetracycline
Sulphonamides (sulfamethoxazole)
Which psych drugs should be avoided while breastfeeding?
Lithium, benzodiazepines, clozapine
Which heart drugs should be avoided while breastfeeding?
Amiodarone
Aspirin (Reye’s)
Which laxative is 1st line in pregnancy?
Ispaghula husk
When should contraceptive patches be avoided? (not combined hormonal contraception in general)
In those with BMI>35
Reduced efficacy if weigh >90kg
What is the issue with drugs in the 1st trimester?
Teratogenesis Congenital malformations (esp 3-11weeks)
What is the issue with drugs in the 2nd and 3rd trimester?
Growth and functional development of fetus
Toxic effect on fetal tissues
Which drugs affect breastfeeding itself?
Phenobarbital reduces infant sucking reflex
Bromocriptine affects lactation