Nipple Soreness: Tanning Beds vs. Pregnancy - Causes & When to See a Doctor

A tanning bed will not make your nipples sore and tender. Sore nipples are a common symptom of pregnancy, but there are many other possible causes as well, including hormonal changes, breastfeeding, and certain medications. If you are concerned about your sore nipples, it is important to see a doctor to determine the cause.