Swollen ankle after flight
Good day,
After a 10-hour flight yesterday evening, I noticed that my left foot + ankle are swollen. I know that it can happen for legs to swell a bit during longer flights, but it's strange to me that it's only in one leg.
I haven't had any pain so far, except when I press on the ankle, but it's a very mild pain. The leg feels slightly heavy, but again, very weak.
The swelling is not extremely large, you can simply see the difference. The foot is not blue, but the swelling is slightly red.
What should I do next?
(I am 22 years old and male)