坐飞机可以带 处方药与非处方常备药 吗？（美国TSA/加拿大CATSA标准）

可以随身：单瓶容器容量不超过100毫升（3.4盎司），且须装入容量不超过1升的透明自封塑料袋中。

允许托运：超过100毫升的大容量液体及日化品可以放入托运行李中托运（须符合气雾剂总量规定）。

Standard carry-on baggage size allowances apply; TSA publishes no individual numerical cap for personal use.

Prescription pills and solid medications do not require declaration at domestic security checkpoints. However, liquid prescription medicines exceeding 3.4 ounces (100 ml), injectables, and syringes must be declared to checkpoint officers before screening begins for visual or explosive trace inspection under medical exemption guidelines.

Yes. Medically necessary liquids are exempt from the size limit in reasonable quantities. Remove them from your bag and declare them to the officer for separate screening.

Yes, flying while taking anticoagulant medications like Apixaban (Eliquis) or Warfarin is generally safe. Maintain good hydration, avoid alcohol, wear compression socks, and perform in-seat calf exercises during long flights to minimize deep vein thrombosis (DVT) risks. Always pack medications in your carry-on.