Cuba's healthcare system is experiencing severe strain due to U.S. energy restrictions and sanctions, impacting critical services like surgeries, dialysis, and pediatric cancer care, according to a report by Cuban state-run media Cubadebate. The survival rate for children with cancer has reportedly fallen to 65% from 85% since energy restrictions began in January.

According to the report, approximately 100,000 children under the age of seven are no longer receiving a daily liter of milk previously supplied by the state. The country's 16-vaccine immunization program for infants is also described as being "at risk." Further compounding the crisis, nearly 3,000 patients requiring kidney dialysis have faced disrupted treatment schedules, and 100,000 Cubans are on waiting lists for surgery.

The report attributes these shortages to a lack of chemical components needed to produce essential medicines, stating that 300 of the 395 essential medicines normally manufactured on the island are unavailable. The nation's healthcare system, which provides free universal care, is reportedly struggling with resource scarcity, fuel shortages, and prolonged power outages that can exceed 20 hours.

Cuba experienced a three-month period without fuel shipments after the U.S. took action against Venezuela, a key supplier, and threatened tariffs on countries supplying oil to Cuba. These recent energy issues are occurring amidst a significant increase in long-standing U.S. sanctions, which restrict Cuba's ability to import certain goods. The Trump administration has cited demands for the release of political prisoners, major economic reforms, and changes in governance as reasons for these sanctions, stating Cuba poses a national security threat. Cuba has consistently denied posing any threat to the United States.

United Nations officials have warned of a potential humanitarian crisis, with several agencies involved in an emergency appeal for the island facing "significant logistical challenges." The Pan American Health Organization reported delays in shipments of antibiotics and laboratory reagents due to flight cancellations. UNICEF stated that seven critical shipments of newborn supplies, valued at $630,000, were stalled in transit. The World Food Program also noted that 2,900 metric tons of contracted food aid could not be shipped to Cuba because of limitations imposed by shipping lines.

An associate professor at Augusta University, Paolo Spadoni, characterized the situation as "unique," acknowledging pre-existing issues within Cuba's healthcare and basic services while emphasizing that recent events have "vastly amplified" the problems. Spadoni stated that while Cuba requires reforms and suffers from systemic failures, the United States bears responsibility for the "acute humanitarian crisis" on the island.

The Cubadebate report also indicated that approximately 1,400 megawatts of generating capacity are offline due to shortages of diesel and fuel oil for smaller power plants, and larger thermoelectric plants require spare parts that cannot be transported. Additionally, logistical and payment difficulties in purchasing wheat have reduced bread supplies by roughly half, and a lack of fuel has prevented the distribution of 170 containers of essential goods. The report concluded that the blockade constitutes an "extreme and unjustifiable form of collective punishment inflicted on the Cuban people."