Inter Milan manager Antonio Conte was reportedly treated for an irregular heartbeat by the club's medics on Sunday after his side drew 1-1 with Cagliari.
Conte's side had two players sent off in the latter stages of the match and the former Chelsea boss confronted match referee Gianluca Manganiello on the final whistle.
According to The Mirror, the 50-year-old was treated for tachycardia after the match by the club's medical staff, with his heart rate said to have been above 100 beats per minute.
The former Juventus player did not take part in the post-match interviews, during which time he is said to have been receiving treatment.
Striker Lautaro Martinez and goalkeeper Tommaso Berni were both dismissed late on against Cagliari, with the result leaving Inter three points behind Serie A leaders Juventus.
However, Lazio are just two points further back with a game in hand, while the San Siro side have won just one of their last four matches.