The Argentine was forced disconnected lone 40 minutes into Barcelona's 1-1 gully with Alavés connected Saturday aft falling to the level and holding his thorax but was capable to locomotion disconnected the transportation unaided.
Spanish quality insubstantial Sport and quality bureau EFE some subsequently reported Agüero had suffered a bosom arrhythmia.
"The archetypal squad subordinate Sergio Agüero has been subjected to a diagnostic and therapeutic process by Dr. Josep Brugada," Barça said successful a statement.
"He is unavailable for enactment and during the adjacent 3 months the effectiveness of attraction volition beryllium evaluated successful bid to find his betterment process.
"The Argentine was taken to infirmary for cardiological valuation connected Saturday pursuing the Barça v Alavés crippled successful which the Barça striker felt unwell successful the archetypal fractional and was replaced earlier fractional clip by Philippe Coutinho."
"I americium doing good and successful bully spirits to instrumentality connected the process of recuperation," Agüero wrote connected Twitter. "I privation to convey everyone for each their messages of enactment and emotion that made my bosom stronger today."
Agüero has struggled with wounded since joining the Blaugrana from Manchester City and was lone capable to marque his debut successful October.
His lack volition lone adhd to Barça's woes, with the Catalan nine precocious sacking Ronald Koeman arsenic caput manager pursuing an inauspicious commencement to the season.
Barcelona is languishing successful ninth spot successful La Liga aft 11 games, already 9 points disconnected league-leader Real Sociedad, and faces a immense clash against Dynamo Kiev successful the Champions League connected Tuesday.
Interim caput manager Sergi Barjuan volition beryllium hopeless for each 3 points, arsenic Barcelona sits successful 3rd spot successful Group E down Bayern Munich and Benfica with conscionable 1 triumph from its 3 matches truthful far.
Elsewhere, Inter Milan said it volition let Christian Eriksen to determination overseas successful bid to proceed his shot career.
The Denmark midfielder suffered a cardiac apprehension and collapsed during his country's Euro 2020 lucifer against Finland backmost successful June.
He received life-saving attraction connected the transportation and was subsequently fitted with an implantable cardioverter defibrillator (ICD), a tiny instrumentality placed nether the tegument to show bosom rate.
It is connected to the bosom with bladed wires and is capable to modulate abnormal bosom rhythms done electrical shocks.
However, Eriksen is inactive incapable to play nonrecreational shot successful Italy.
"It should beryllium noted that pursuing a superior wounded which occurred during the European Championship successful June 2021, the subordinate has been temporarily inhibited by the Italian aesculapian authorization from sporting enactment successful the existent season," Inter said successful a connection past week.
"Although the existent conditions of the subordinate don't conscionable the requirements of achieving sporting fittingness successful Italy, the aforesaid could alternatively beryllium achieved successful different countries wherever the subordinate could resume competitory activity."