Thanks for the query.
and cold are common when they occur in pregnancy
they have to be treated carefully.
You have to consult gynecologist and undergo physical examination. Take antibiotics according to her advice.
You can also follow natural remedies to get relief from the symptoms.
For more details:http://srsree.blogspot.in/2012/05/cough-in-pregnancy.html
If your pain abdomen becomes severe better to undergo local examination and ultrasound
to rule out the possibility of miscarriage
and to know the well being of the baby.