Interfering with how the medicine is digested and absorbed by the body. For example, milk blocks iron absorption in the stomach. Other foods, containing higher levels of fat and fiber, slow down the rate at which your stomach empties and the rate at which your medication is absorbed by your body.
For carry-on bags, all liquid toiletries, such as toothpaste and lotion, must be in bottles or packages clearly labeled as containing 3.4 ounces (100 ml) or less of liquid, according to the TSA. Non-liquid toiletries do not have an individual size limitation if they fit inside a carry-on bag.
Rules and exceptions for liquids. Passengers face many restrictions on bringing liquids, gels, creams, and aerosols onto airliners. In short, if the container is larger than 3.4 fluid ounces (100 ml), you can't bring most aerosols, gels, and liquids onto an aircraft or even into the secure area of the airport. While the rules are strict, there are a number of important exceptions.