Is it safe to fly with fluid on the knee?

Generally, flying with fluid on your knee is safe, but it does depend on the specific situation and amount of fluid. Here are some factors to consider:

- Amount of fluid: If the amount of fluid is minor and has been stable for several days, it is generally safe to fly. However, if the amount of fluid is significant and has been increasing, you may want to consult a doctor before flying.

- Swelling and pain: If your knee is swollen, painful, or warm to the touch, it may be best to consult a doctor before flying. These symptoms could indicate a more serious condition, such as deep vein thrombosis (DVT).

- Compression stockings: Wearing compression stockings during the flight can help to prevent blood clots and reduce the risk of DVT.

- Pain medication: If you have pain in your knee, taking a pain reliever before and during the flight can help to make you more comfortable.

- Hydration: Staying well-hydrated during the flight can help to prevent blood clots and reduce the risk of DVT.

- Cabin pressure: The air pressure in an airplane cabin decreases during flight, which can cause fluid retention and swelling. This can make the swelling in your knee worse.

If you are unsure whether it is safe to fly with fluid on your knee, it is best to consult with your doctor before traveling. They can assess the specific situation and provide recommendations.