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.
Solid, white deodorants, powder or cake makeup and solid lipsticks do not have to go in your 3-1-1 bag. You are not allowed to bring aerosols, bleach, paint thinner, gasoline, lighter fluid or any flammable liquid on a plane. Special Items Certain liquids such as medications, baby formula and breast milk are exempt from the 3-1-1 Rule, but you must declare them when going through security.