opium like drugs, like meperidine can relieve the pain (it is regularly used
for kidney stone), but some reported it may do harm to fetus.
anticholinergic, which is also used for stone, can depress baby heart rate,
and some of them may cause fetal damage. i understand kidney stone pain is
one of the most severe pain, but generally it does not cause any damage. for
your wife, you should work closely with a doc, carefully study every drug
to be used. using one or two doses may not do permanent dam