You may bring medically necessary liquids, medications and creams in excess of 3.4 ounces or 100 milliliters in your carry-on bag. You can bring your medication in pill or solid form in unlimited amounts as long as it is screened.All prescription medicines are allowed on airplanes, whether in a carry-on or checked bag. A rule of thumb: Bring no more than a 90day supply of medication. You can travel with prescription drugs or medication in both carryon and checked baggage. The North Carolina Department of Health and Human Services manages the delivery of health and human related services for all North Carolinians. Cfm, fill out the form, and answer a few questions.