Step 4: Read and complete the decision guide to learn more about your symptoms.
Leg Swelling (Edema) during Pregnancy
Good, that makes it less likely that your lower extremity swelling is due to a medication you are taking.
But even a medicine you've been taking a while can cause leg swelling, so talk to your doctor about this possibility. Examples include nifedipine (Procardia, Adalat, or Nifedical) and pregabalin (Lyrica).