Pregnancy Flashcards
When does organogenesis occur, and what is it?
Occurs in the first three months
The development of organs
Why do teratogens have no effect during the first two weeks of pregnancy?
Any pharmacological intervention results in prenatal death
When is function damaged?
Latter stages
When is system damaged?
Earlier stages
Name FIVE effects that medication can have
Malformation Functional defects Spontaneous abortion CNS disorders Diseases in the future
Why are cohort studies useful?
Able to determine long term effects of drugs
What are some problems of current classification systems?
Lack of studies - not a lot of evidence
Inadequate updating of PILs
No specific advice post exposure
What effect can paternal use of medicines have? (3)
Spontaneous abortion
Developmental abnormalities
Childhood cancer
What is the current advice given to males?
Use condoms during medicine use and for two spermatogenic cycles after (6 months)
Name FIVE rules of thumb when choosing a drug to give in pregnancy
Consider pregnancy in all women of reproductive age
Use drugs which are proven to be safe
Be neither the first or last to use a product
Monotherapy is preferred
Lowest effective dose for the shortest possible time