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Yes, aerosol cans can go in carry-on baggage only when they’re toiletries or medicines in 3-1-1 sizes; other aerosol cans aren’t allowed.

Yes, OTC pills are allowed in carry-on and checked bags; keep them labeled, and declare any liquid meds over 3.4 oz for screening.

Yes — toothpaste is allowed; in carry-on each tube must be 3.4 oz/100 ml or less in one quart bag, while bigger “normal” tubes ride in checked bags.

Yes, aerosol sunscreen can go in a checked bag as a toiletry; keep each can under 17 fl oz (500 ml) and cap the nozzle to prevent discharge.

Yes—needles are allowed on planes: medical syringes with medication, and knitting or sewing needles in both bags, packed safely and shown at screening.

Yes, supplements are allowed in carry-on: pills and gummies unlimited, powders over 12 oz may get extra screening, and liquids must follow the 3-1-1 rule.

No—you can’t carry a stun gun in the cabin; in the U.S. you may check it only if it’s made inoperable and any spare lithium batteries stay in carry-on.

Yes, you can bring an Xbox One on a plane; carry it in your hand luggage and place it in a separate bin at security, with spare lithium packs kept

Yes — airlines must carry wheelchairs, and you can fly with manual or powered chairs when size, stowage, and battery rules are met.

Yes — nicotine patches are allowed in carry-on and checked bags, and you can wear a patch during the flight.