This medication can cause harm to an unborn baby.

It may cause harm to an unborn baby if taken during the first 3 months of pregnancy.

This drug can cause serious (possibly fatal) harm to an unborn baby if used during pregnancy.

This medication must not be used during pregnancy because it may cause harm to an unborn baby.

This medication can cause harm to an unborn baby, especially if used during the first trimester of pregnancy.

"If thalidomide is taken during pregnancypregnancy, it can cause severe birth defects or death to an unborn baby," states the drug's warning label.

Aspirin can cause harm to an unborn baby or problems with delivery if you take the medicine during the last 3 months of pregnancy.

However, certain seafood might contain levels of mercury that may cause harm to an unborn baby (and especially its brain development and nervous system).

Leflunomide must not be used during pregnancy because it may cause serious harm (possibly death) to an unborn baby.

It may cause harm to an unborn baby or miscarriage.