King Harald V of Norway, 89, experienced a health deterioration over the weekend while hospitalized at Rikshospitalet in Oslo, according to a statement released by the royal household on Sunday. Europe’s current oldest head of state is receiving antibiotics for a bacterial infection in his blood and has responded to the treatment, with the palace describing his condition as stable.
Hospitalization Details and Ongoing Treatment
According to the royal court’s announcement, the 89-year-old monarch remains at Rikshospitalet and is on sick leave until further notice. His Majesty was initially admitted to the hospital on Monday, August 17th, following a medical examination after receiving cortisone for hemolytic anemia in recent weeks. That prior treatment led to fluid accumulation in his body, necessitating hospital care.
The current weekend downturn centers on a blood infection. “His Majesty the King’s health deteriorated over the weekend. The King is receiving antibiotics for a bacterial infection in his blood, and has responded to this treatment,” the palace stated, according to Reuters.
Did you know? King Harald V holds the distinction of being Europe’s oldest current head of state.
A History of Periodic Medical Interventions
King Harald has faced multiple health challenges and hospitalizations in recent years. Earlier in February 2026, he received treatment for an infection and dehydration at Hospital Universitario Hospiten Sur in Santa Cruz de Tenerife while on a private holiday.

In February 2024, the King was hospitalized with a serious infection while vacationing on the island of Langkawi, Malaysia, with Queen Sonja of Norway. During that medical event, he was fitted with a temporary pacemaker due to a low heart rate before being medically evacuated back to Norway. Despite these recurring health interventions and periods of sick leave, the monarch has continued to carry out his constitutional duties.
Frequently Asked Questions
What is King Harald’s current medical condition?
According to the Norwegian royal household, King Harald’s condition is stable. He is being treated with antibiotics for a bacterial infection in his blood and has responded to the treatment.
Where is King Harald receiving treatment?
The King is hospitalized at Rikshospitalet in Oslo, where he was admitted following medical examinations related to fluid accumulation and hemolytic anemia.
How long has King Harald been on medical leave?
The Royal Court confirmed that the King remains on sick leave until further notice.
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