FILE - In this Sept. 7, 2016 file photo, a smiley face is seen on a sunflower in a sunflower field in Lawrence, Kan. Over the past decade as income in the U.S. has gone up, self-reported happiness levels have fallen fast, some of the biggest slides in the world. Yet this year, Norway vaulted to the top slot in the annual World Happiness Report despite the plummeting price of oil, a key part of its economy. (AP Photo/Charlie Riedel)

Vremenske prilike mogu imati uticaja na osobe sa povišenim krvnim pritiskom, respiratornim i cerebrovaskularnim tegobama. Mogući su glavobolja i reumatski bolovi. Preporučuje se adekvatno odjevanje.