
The Japanese Obesity Society warned of the risk of side effects such as ketoacidosis if obesity and diabetes treatments such as Maunjaro are abused for diet or beauty purposes, and Yonhap News reported that 35 reports of side effects from use for purposes other than those in Japan were reported.
AI-generated summary
In Japan, Maunjaro is a treatment for diabetes and obesity that requires a doctor's prescription, but it can be purchased through free consultation for cosmetic purposes and is relatively inexpensive, so it is also popular in Korea through overseas purchase agencies.
(Tokyo = Yonhap News) Correspondent Cho Seong-mi = Local media reported on the 4th that the Japanese Obesity Society warned of the side effects of overusing obesity and diabetes treatments such as Maunjaro for excessive weight loss or dietary restrictions.
The Japanese Obesity Society issued a statement warning of the risk of health problems as the number of cases of using Maunjaro and Wigobi for dieting purposes increased.
The society pointed out that if you rapidly lose weight using drugs, ketone bodies produced when fat decomposition progresses can accumulate in the body, causing vomiting, abdominal pain, and fatigue.
There was concern about the risk of ketoacidosis, an emergency condition in which excessive accumulation of ketone bodies in the blood lowers blood acidity below the normal range.
The Japanese Obesity Society noted the possibility of overuse of obesity and diabetes medications, saying that cases of problems such as ketoacidosis have recently been reported even in people without obesity or diabetes.
The association urged people to stop using drugs and restrict their diet and visit a medical institution if they experience health problems due to an increase in ketone bodies while taking Maunjaro.
Recently, in Japan, there have been a series of reports of side effects due to use of Maunjaro, a treatment for obesity and diabetes, for purposes other than its intended purpose.
Of the 950 cases of side effects after using Maunzaro reported to the Pharmaceutical and Medical Devices Agency (PMDA) from 2023, when Maunzaro sales began in Japan, until the 22nd, there were 35 reports that side effects occurred after using Maunzaro for diet or beauty purposes other than its original purpose.
In principle, Maunjaro is a medicine that requires a doctor's prescription to treat obesity and diabetes, but in Japan, it can be purchased through 'free treatment' that is not covered by health insurance to lose weight for cosmetic purposes.
In Japan, drug prices for type 2 diabetes treatment are directly managed by the government and are known to be relatively cheap compared to countries such as Korea.
Accordingly, as the number of cases of purchasing maunjaro in Japan through purchasing agencies and other channels has increased, a new word, 'sushijaro' (sushi <sushi> + maunjaro), has emerged in Korea.

Kenya confirmed its first Ebola case after a Kenyan citizen who had lived in Congo for seven years died in Nairobi following travel from Congo via Uganda. The patient was isolated upon arrival but died late Monday, prompting quarantine of eight family members and 21 healthcare workers. Health authorities are tracing 23 passengers and four crew from his flight, while regional bodies and the WHO pledged support amid questions about cross-border screening effectiveness.

Bed occupancy at nine national university hospitals outside Seoul averaged 56.4 percent in 2025, unchanged from 2024 and far below pre-dispute levels, as trainee doctors' return has not resolved shortages of experienced physicians, according to government data released by lawmakers.

The Ministry of Health and Welfare announced that it has selected Jeonnam Gwangju Special Metropolitan City (Chonnam National University Hospital) as the second project area for the pilot project to establish a transfer system between hospitals for seriously ill patients. A pilot project using dedicated ambulances is scheduled to be implemented from the first half of next year.

While female researcher Darya Shipilova died of severe pneumonia of unknown cause in a laboratory accident at the Irkutsk Quarantine Research Institute in Siberia, Russia, unconfirmed reports about the possibility of additional infections are spreading, raising anxiety. The WHO Director-General urged Russia to transparently disclose information in accordance with international health rules, and Russian authorities denied the possibility of exposure to Yersinia pestis and announced that they had completed medical observation of about 200 people who came into contact with the virus.

Lim Seung-kwan, Director of the Korea Disease Control and Prevention Agency, announced plans to promote self-sufficiency of vaccines and development of mRNA vaccines in preparation for the pandemic at the National Assembly Health and Welfare Committee audit on the 7th. The Korea Disease Control and Prevention Agency predicts that the flu will continue until February next year.

Due to the dispute over legislation, the number of surgeries at Pusan National University Hospital decreased by 37.6% compared to 2023, and the bed utilization rate also dropped from 70.3% in 2023 to 54.7% in 2024. This is the highest decline rate among national university hospitals, raising concerns about a decline in the region's critical and essential medical capacity.