It is recommended that medication be clearly labeled to facilitate the screening process. You may bring medically necessary liquids, medications and creams in excess of 3.4 ounces or 100 milliliters in your carry-on bag. Remove them from your carry-on bag to be screened separately from the rest of your belongings.
If you don't have the original container, bring a copy of your prescription or a letter from your doctor explaining your condition and why you need this medication.
Returning to the U.S. If you're prescribed medication abroad, review U.S. Customs & Border Patrol's list of restricted and prohibited items to certify that medication obtained abroad may be brought back into the country. Declare all medication and associated items at customs.
You should carry your medication, covering letter from your doctor and your personal licence, if needed, in your hand luggage. You should: Keep medicines in their original packaging clearly labelled. Liquid medicines less than 100mls should be placed in a transparent plastic bag, with other liquids.
Yes, you can bring medical syringes in your carry-on bag, but we recommend you bring proof of your prescription with you to the airport in case the TSA asks for it.
Keep all medications in their original, labelled containers. Carry with you: a copy of the original prescription and ensure that both the generic and trade names of the medications are included in case of loss or theft. a doctor's note explaining why you are taking the medications (highly recommended)
If you are having medication sent to you by mail or courier, it is suggested that you include documentation that provides evidence that the medication is being sent for your own use while visiting the U.S. This may include: A copy of the visa/passport. Letter from doctor. Copy of Prescription (in English)