Sanjay Sharma of St. George's University of London, the playmaker's cardiologist at former club Tottenham Hotspur, said Eriksen had no prior heart issues during his time with the Premier League side.
Summary of sports events and persons who made news on Sunday
Danish midfielder Christian Eriksen marked his 30th birthday with a first appearance since his cardiac arrest in June last year, registering one assist in Brentford's 3-2 friendly win over fifth-tier club Southend United.
Table-toppers Napoli, barely affected by injuries, have won five league matches in a row to extend their unbeaten run since the start of the season in both Serie A and the Champions League.
With Inter Milan a win away from the Serie A title, talk after AC Milan's 1-1 draw with Juventus on Sunday inevitably focused on the futures of coaches Carlo Ancelotti and Claudio Ranieri.
IMAGES from the soccer matches played across European leagues over the weekend.
Inter Milan's Serie A title hopes suffered a setback as they conceded a stoppage-time equaliser and were held 1-1 at home by relegation-threatened Carpi and leaders Napoli swept to a 4-2 win at Sampdoria.
Manchester City have one just victory from their last 10 games across all competitions.
'The only club where her husband replaced me was at Inter Milan where, in six months, he destroyed the best team in Europe at the time' 'And if she takes care of her husband's diet, she will have less time to speak about me'
Resurgent Ronaldinho netted a hat-trick to help AC Milan hammer 10-man Siena 4-0 on Sunday and close the gap on Serie A leaders Inter Milan to six points.
AS Roma captain Francesco Totti has taken some of the heat out of Wednesday's city derby with Lazio by stating he would prefer to win the Champions League this season rather than Serie A.
News of all that's transpired on and off the football field
The 29-year-old midfielder's former club Inter Milan terminated his contract in December because the heart starter device that he had implanted is not permitted in Serie A.
AC Milan moved smoothly into the quarter-finals of the Italian Cup with a 2-0 win over Palermo.
The league, which was announced on Sunday with 12 founding members, has been championed by Real Madrid president Florentino Perez, the new competition's chairman. It is now left with three Italian clubs -- AC Milan, Juventus and Inter Milan -- plus Perez's Real Madrid along with Barcelona and Atletico Madrid from Spain.
Messi doesn't need to win a World Cup to prove his greatness, feels iconic former Argentine striker Hernan Crespo.
Despite the defeat Chelsea remain top of the group with 10 points, the same as Werder and two ahead of Barcelona, in the Champions League.
"Everything will not be complete if we don't win the Champions League now. We have done some incredible seasons."
If Aubameyang's transfer to Chelsea goes through, he would return to the English top flight after seven months, having played for Chelsea's London rivals Arsenal for four years.
European champions Barcelona will quickly renew acquaintances with their former striker Samuel Eto'o when they begin the defence of their trophy at Inter Milan in their opening Champions League match next month. The draw also brought together AC Milan and nine-time European champions Real Madrid in another mouthwatering Italian versus Spanish clash with Brazil forward Kaka facing his old club at his new Bernabeu home on Matchday Three.
Metz draw at Marseille to end losing streak
AS Roma took a big step forward in their drive for a surprise Serie A title on Sunday when they beat relegation-threatened visitors Atalanta 2-1 to take the top spot from champions Inter Milan.
Champions Juventus continued their resurgence by beating Hellas Verona 3-0 at home for an eighth successive Serie A victory as Inter Milan remained top after winning 1-0 at Empoli.
"I have put all my efforts and energy into finding solutions to a situation that a footballer often experiences, but there has been no will on the other side. Some moments are difficult to assimilate."
Marco Materazzi shook Zinedine Zidane's hand last month for the first time since the Frenchman's infamous headbutt on him in the 2006 World Cup final, the Italian said on Thursday.
Inter Milan striker Samuel Eto'o was banned on Tuesday for three Serie A matches for a headbutt during Chievo's 2-1 win on Sunday after being tried and convicted by league chiefs on television evidence.
Napoli qualified for the Champions League group stage by winning 3-0 at Bologna on Wednesday and two goals from Mario Balotelli kept AC Milan on course for the qualifying round with a 4-0 victory at Pescara.
A summary of the concluding day's action in the Bundesliga, Serie A, Ligue 1 and Saudi Pro League.
Lukaku used his goal after 10 minutes in St Petersburg to send a message of support to Eriksen, who dropped to the ground during Denmark's opening Euro 2020 game against Finland in Copenhagen and was given CPR on the pitch earlier in the day.
Be it at Inter Milan, Manchester City or AC Milan, striker Balotelli has grabbed headlines for all the wrong reasons. This season, the striker walks the same, shameful road. The Italian's tryst with trouble continued when he was handed a three-match ban for his sending-off at the end of Sunday's 2-1 home defeat by Napoli. As Balotelli keeps jumping from one controversy to another, Rediff.com brings you a quick recap of episodes involving the 'indisciplined Italian'.
Extra spice was added to Tottenham's clash with Chelsea on Saturday after Andre Villas-Boas said he went into management when his coaching ambitions were thwarted by Jose Mourinho at Inter Milan.
The result left Milan in third place in the Serie A league.
Three time European champions Inter Milan were stunned 2-0 at home by Israeli side Hapoel Beer-Sheva and Manchester United were floored by a late goal from Feyenoord as the Europa League group stage got underway on Thursday.
Chelsea captain John Terry has criticised the standard of UEFA's elite referees following his side's elimination from the Champions League by Inter Milan last week.
Pep Guardiola is expected to take a sabbatical after quitting Barcelona but there are plenty of clubs who would be eager to entice him back to football.
Cristiano Ronaldo scored his first Juventus goal since October to rescue a 2-2 Serie A draw against Sassuolo
After a week of controversy caused mainly by FIFA president Sepp Blatter's comments about racism, UEFA will hope that action on the pitch dominates this week's Champions League headlines as the group stage reaches crunch time.
A round-up of Saturday's action in LaLiga, Ligue 1 and Serie A.
AC Milan are battling to sign Barcelona's Zlatan Ibrahimovic after their disappointing pre-season but the Swede is unlikely to be on board for Sunday's Serie A opener at home to promoted Lecce.
Swedish striker Zlatan Ibrahimovic said on Thursday he was joining Manchester United, the highest-profile signing to date by new manager Jose Mourinho. "Time to let the world know. My next destination is @ManUtd," Ibrahimovic said on Twitter.
