The scale of the damage resembles other blasts involving the chemical compound commonly used as an agricultural fertilizer.
Miles from the scene of the blast, balconies were knocked down, ceiling collapsed and windows were shattered.
Kuwait's state-run news agency did not report what made him seek medical treatment.
Around 30 U.S. personnel have reportedly come down with the novel coronavirus in recent weeks at Ahmad al-Jaber Air Base.
The incident is under investigation.
Tensions between Iran and the U.S. military have eased since the airstrike that killed Qasem Soleimani.
Over the next two years, troops will see their tours in eight countries extend to 12 months.
Four elements of the 13th Marine Expeditionary Unit are now in Kuwait and will operate under U.S. Central Command.
Airmen from the 388th Fighter Wing and reservists from the 419th Fighter Wing have deployed to Al Dhafra Air Base.
Officials said the strike also killed Abu Mahdi al-Muhandis, the deputy commander of Iran-backed militias known as the...
The campaign of President Donald Trump released a letter from 235 retired senior officers backing his re-election.
The news comes four years after the Air Force laid out initial plans for what its future fighter jets might look like.
The recent exercises were one of many the Air Force is conducting to test its Advanced Battle Management System.
A veteran of the Marine Corps and Army National Guard, he went through boot camp more than four decades ago.
Cmdr. Robert Arias is at least the third Navy commander removed from his job in recent weeks.