Finally, if you have unusual needs or will require assistance, call the airport in advance to inquire about a private security screening. Depending on your situation, they might oblige.
Although previously allowed in carry-on luggage only in restricted amounts, quantity limits on breast milk and formula have been lifted. Here are the current rules:
If you are bringing milk/formula in containers larger than 3 ounces -- and since the smallest bottles we can think of carry 4 ounces, this will likely be the case -- the airlines ask that you:
Canned, jarred, or processed baby food is permitted.
Gel or liquid-filled teethers are permitted.
Baby milk, formula, food, and teethers are exceptions, but there are others.
For all other items in this category the rules are: