Eilish, who was diagnosed at the age of 11 with the neurological disorder, which can cause uncontrollable and unwanted vocalization and/or repetitive movements, said people sometimes misunderstand what is happening.
"The most common way that people react is they laugh because they think I'm trying to be funny," she said. "And I'm always left incredibly offended by that."
The 20-year-old Grammy winner said other artists have shared with her that they also have Tourette's, but said she was "not gonna out them because they don't wanna talk about it."
She said that while some of her tics have subsided, she still has some subtle ones.
"These are things you would never notice if you're just having a conversation with me," Eilish said. "But for me they're very exhausting."
Eilish said she's happy to talk about it as it's all "interesting" to her. She also said she doesn't experience tics while she's performing.
"When I'm moving around I'm not even ticking at all," she said.
Cassidy Hutchinson, a key aide in Donald Trump's White House, told the House committee investigating the violent Jan. 6, 2021, insurrection on Tuesday that Trump was informed that people rallying on the mall that morning had weapons but he told officials to 'let my people in' and march to the Capitol.
The top aide to former White House chief of staff Mark Meadows who is testifying before the House select committee investigating the January 6, 2021, Capitol riot was a young, fast-rising star in the Trump administration.
Ghislaine Maxwell, the jet-setting socialite who once consorted with royals, presidents and billionaires, was sentenced to 20 years in prison Tuesday for helping the wealthy financier Jeffrey Epstein sexually abuse underage girls.
A scathing letter from an RCMP communications manager released today says RCMP Commissioner Brenda Lucki referred to direct pressure from the federal public safety minister to release firearm details in the days after the Nova Scotia mass shooting.
The federal Liberal government has agreed to provide sensitive cabinet documents to the inquiry examining its use of the Emergencies Act during the "Freedom Convoy" protest.
A jury at a coroner's inquest into the deaths of three women murdered by their former partner is recommending that Ontario formally declare intimate partner violence an epidemic and establish an independent commission dedicated to eradicating it.
A jury at a coroner's inquest into the deaths of three women murdered by their former partner is recommending that Ontario formally declare intimate partner violence an epidemic and establish an independent commission dedicated to eradicating it.
An Ontario community is reeling after a 23-month-old boy died when he was accidentally left in a hot car outside the school where his mother taught, the mayor says.
Ontario's police watchdog is investigating after Ottawa police officers shot and killed a man and injured a woman while responding to the stabbing deaths of two women.
The Montreal police's anti-gang squad has seized 'a significant quantity' of weapons and drugs in a joint-department operation running from Toronto to Quebec.
A Missouri Department of Transportation plan released this year cited a need to improve safety at the rail crossing where an Amtrak train and a dump truck collided, resulting in the deaths of four passengers and the truck driver.
The first 10 years of Syria's conflict, which started in 2011, killed more than 300,000 civilians, the United Nations said Tuesday -- the highest official estimate to date of conflict-related civilian deaths in the country.
France's president denounced Russia's fiery airstrike on a crowded shopping mall in Ukraine as a 'new war crime' Tuesday and vowed the West's support for Kyiv would not waver, saying Moscow 'cannot and should not win' the war with its neighbour.
Scotland's First Minister Nicola Sturgeon announced plans on Tuesday for a second referendum to be held on Scottish independence in October next year, vowing to take legal action to ensure a vote if the British government tried to block it.
The House Jan. 6 committee held a surprise hearing Tuesday delivering alarming new testimony about Donald Trump's angry, defiant and vulgar actions as he ignored repeated warnings against summoning the mob to the Capitol and then refused to intervene to stop the deadly violence as rioters laid siege.
A drone strike by the U.S.-led coalition in northwestern Syria killed a senior member of an al-Qaeda-linked group, Syrian opposition activists and the U.S. military said Tuesday.
A scathing letter from an RCMP communications manager released today says RCMP Commissioner Brenda Lucki referred to direct pressure from the federal public safety minister to release firearm details in the days after the Nova Scotia mass shooting.
At a time of enhanced global uncertainty and growing Chinese influence, the Canadian government faces mounting pressure to appoint a diplomatic representative in Beijing after the post has sat vacant for six months.
The federal Liberal government has agreed to provide sensitive cabinet documents to the inquiry examining its use of the Emergencies Act during the "Freedom Convoy" protest.
Following the U.S. Supreme Court's decision to overturn Roe v. Wade, a number of states south of the border have stopped performing abortions. If you're a Canadian who has had an abortion, CTVNews.ca wants to hear from you.
With the overturning of Roe v. Wade opening the door to abortion bans in the U.S., Canadian Tiktokers are welcoming Americans who are considering travelling north of the border to get an abortion.
The European Medicines Agency says it will begin reviewing data to decide if a smallpox vaccine made by the pharmaceutical company Bavarian Nordic might also be authorized for monkeypox, amid a growing outbreak of the disease across the continent.
Fossils of early human ancestors from a South African cave are 3.4 million to 3.6 million years old -- making them a million years older than previously suspected and shaking up the way researchers understand human origins and evolution.
A U.S. Navy destroyer that engaged a superior Japanese fleet in the largest sea battle of the Second World War in the Philippines has become the deepest wreck to be discovered, according to explorers.
The head of the European Central Bank said Tuesday that it will move gradually to combat soaring consumer prices with interest rate hikes in July and September but will keep its options open to "stamp out" inflation if it surges faster than expected.
Waning consumer confidence and Fed warnings about interest rate hikes pushed North American stock markets lower ahead of data Wednesday that could confirm the U.S. is in a technical recession.
The May Garden Chinese Restaurant in Bedford, N.S., has introduced 'Bella' to its team -- a robot that helps deliver customers' orders to their tables.
Calgary is now officially home to the world's tallest mural. German graffiti artist Mirko Reisser, known as DAIM, used a swing-stage to paint and spray-paint the tremendously tall piece of art.
Scotiabank is putting its Hockey Canada sponsorship on ice. The financial institution said Tuesday the pause will last until it's confident the right steps are taken to improve the culture within the sport.
A coroner's report released Tuesday is calling on Quebec to teach new drivers to open their car doors with their right hand in order to prevent dooring incidents with cyclists.
FILE - Billie Eilish performs during the Global Citizen festival, Saturday, Sept. 25, 2021, in New York. (AP Photo/Stefan Jeremiah)
