Ronaldo is reportedly in intensive care in an Ibiza hospital after coming down with pneumonia.
The 41-year-old Brazilian is said to have been diagnosed with the illness after being rushed to Can Misses Hospital on the island on Friday evening.
The footballer tweeted to say he is okay;
Pessoal, tive um quadro de forte gripe aqui em Ibiza, cheguei a ser internado na sexta-feira, mas já está tudo sob controle! Amanhã recebo alta e volto pra casa! Obrigado a todos pelas mensagens e carinho! ðŸ™ðŸ¼
— Ronaldo Nazário (@Ronaldo) August 12, 2018
He will be discharged from hospital today.