"He spent the night under the supervision of doctors, so far his condition is stable, all vital indicators are within norm, we hope that he will recover soon and continue to fulfill his duties,"  said Slobodyan, according to 112 Ukraine.

Asked about when Nazarenko will be able to return to his office, the speaker said: "Now he is still undergoing health checks, so it's too early to draw any conclusions."

Read alsoUkrainian-Belarusian border never to be border of war: Poroshenko-Lukashenko meetingAs UNIAN reported earlier, on July 21, Viktor Nazarenko  fainted during the address by President of Belarus Alexander Lukashenko in the Ukrainian presidential administration.

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Nazarenko was provided first aid and then admitted at the Central Clinical Hospital of the State Border Guard Service in Kyiv.