Christchurch Medicines Information Service

Depression affects approximately 10% of pregnant people and is associated with adverse parental and foetal outcomes, including compromised parenting, which can impact on child development.(1) Some data suggest that antidepressants may increase the risk of spontaneous abortion, preterm delivery an...

Nausea, with or without vomiting, is common in pregnancy, affecting up to 80% of women. Symptoms usually begin between four and seven weeks, peak at nine weeks, and resolve by 16 to 20 weeks. Up to 2% of women develop hyperemesis gravidarum, where persistent vomiting may lead to dehydration, weig...

Metronidazole in Pregnancy and Breastfeeding There is inconsistent advice regarding the use of metronidazole in pregnant and breastfeeding women. Historically, its safety in pregnancy and breastfeeding has been controversial due to data from animal studies showing that metronidazole is potential...

Infant exposure to antidepressants via breast milk is generally low. Post-natal depression affects 10-15% of women and is often treated with antidepressants. The benefits of breastfeeding, and treating depression, usually outweigh any theoretical risk to the infant posed by antidepressants. It is...

Allergic rhinitis is characterised by symptoms such as sneezing, a runny, itchy or blocked nose and itchy, watery eyes. It is very common, affecting up to 30% of the adult population. People with seasonal rhinitis ("hay fever") exhibit symptoms at specific times of the year (usually spring and su...

When treating neuropathic pain in a woman who is pregnant, the use of gabapentinoids (e.g. gabapentin) or an antiepileptic drug (AED) (e.g. levetiracetam, lamotrigine) is a last line option. This is due to the limited availability of data for safe use during pregnancy. Other options should be tri...