A member of the guard of honor is attended by colleagues after fainting prior to Mexico's President Enrique Pena Nieto's inspection at the Citadelle in Quebec City, Canada June 27, 2016. REUTERS/Mathieu Belanger

A Guardsman faints at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

A Guardsman faints at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

A Guardsman faints at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

A Guardsman faints at Horseguards Parade for the annual Trooping the Colour ceremony in central London, Britain June 11, 2016. Trooping the Colour is a ceremony to honour Queen Elizabeth's official birthday. The Queen celebrates her 90th birthday this year. REUTERS/Dylan Martinez

An opposition supporter simulates a faint for hunger during a rally to demand a referendum to remove President Nicolas Maduro in Caracas, Venezuela, June 7, 2016. REUTERS/Ivan Alvarado

People help a woman who fainted while standing with family members of inmates outside the Topo Chico prison in Monterrey, Mexico, February 11, 2016. Fifty-two people were killed and twelve people were wounded in a prison riot in Monterrey in the northeastern Mexican state of Nuevo Leon, governor Jaime Rodriguez said in a news conference on Thursday. REUTERS/Daniel Becerril

People help a woman who fainted while standing with family members of inmates outside the Topo Chico prison in Monterrey, Mexico, February 11, 2016. Fifty-two people were killed and twelve people were wounded in a prison riot in Monterrey in the northeastern Mexican state of Nuevo Leon, governor Jaime Rodriguez said in a news conference on Thursday. REUTERS/Daniel Becerril

People attend to a ball boy who fainted during a promotional event, before the start of the Australian Open tennis tournament at Melbourne Park, Australia, January 18, 2016. REUTERS/Issei Kato (AUSTRALIA - Tags: SPORT TENNIS)

People attend to a ball boy who fainted during a promotional event, before the start of the Australian Open tennis tournament at Melbourne Park, Australia, January 18, 2016. REUTERS/Issei Kato (AUSTRALIA - Tags: SPORT TENNIS)

Students carry a protestor that fainted during a protest to demand the resignation of Honduran President Juan Orlando Hernandez in Tegucigalpa, Honduras, November 4, 2015. The protesters are calling the United Nations to intervene and establish an anti-impunity commission, similar to the CICIG in neighboring Guatemala, and demand the resignation of Hernandez over a $200 million corruption scandal at the Honduran Institute of Social Security (IHSS), according to local media. REUTERS/Jorge Cabrera

Students carry a protestor that fainted during a protest to demand the resignation of Honduran President Juan Orlando Hernandez in Tegucigalpa, Honduras, November 4, 2015. The protesters are calling the United Nations to intervene and establish an anti-impunity commission, similar to the CICIG in neighboring Guatemala, and demand the resignation of Hernandez over a $200 million corruption scandal at the Honduran Institute of Social Security (IHSS), according to local media. REUTERS/Jorge Cabrera

A migrant is carried on a stretcher after he collapsed in front of a registration camp in Opatovac, Croatia September 23, 2015. European Union leaders could promise billions of euros in new funding for Syrian refugees at an emergency summit where they will also try to patch up bitter divisions over the migration crisis. REUTERS/Marko Djurica

An Afghan migrant who suffers from hypothermia is helped by friends moments after arriving by dinghy on the Greek island of Lesbos after crossing a part of the Aegean Sea from the Turkish coast September 21, 2015. Fewer boats than normal carrying Syrian refugees and migrants from elsewhere landed on the Greek island of Lesbos on Monday morning as a storm threatened to hit, following a weekend of death at sea. REUTERS/Yannis Behrakis

An Afghan migrant who suffers from hypothermia is helped by friends moments after arriving by dinghy on the Greek island of Lesbos after crossing a part of the Aegean Sea from the Turkish coast September 21, 2015. Fewer boats than normal carrying Syrian refugees and migrants from elsewhere landed on the Greek island of Lesbos on Monday morning as a storm threatened to hit, following a weekend of death at sea. REUTERS/Yannis Behrakis

A migrant woman collapses moments after arriving on a dinghy on the Greek island of Lesbos, September 9, 2015. Greece asked the European Union for aid to prevent it being overwhelmed by refugees, as a minister said arrivals on Lesbos had swollen to three times as many as the island could handle. REUTERS/Dimitris Michalakis

Members of the Lebanese Red Cross transport a man who fainted during a protest against perceived government failures, including a rubbish disposal crisis, at Martyrs' Square in downtown Beirut, Lebanon September 9, 2015. Lebanese security services locked down central Beirut on Wednesday as ministers and parliamentarians met to discuss ways out of a political crisis that has paralysed government and fueled a wave of street protests. REUTERS/Mohamed Azakir

Attendees ride the vertigo during the fourth annual Made in America Music Festival in Philadelphia, Pennsylvania September 5, 2015. According to organizers, attendance is expected to exceed 140,000 for the two-day festival which features more than 50 acts. REUTERS/Mark Makela

Two men are helped after they collapsed from the heat as refugees and migrants are packed together for a registration procedure at the port of Mytilene on the Greek island of Lesbos, September 5, 2015. European Union foreign ministers discussed on Saturday the possibility of setting up EU centres for refugees outside Europe as a way to deal with the migration crisis, but the EU's top diplomat said it would require "enormous resources". REUTERS/Dimitris Michalakis

A man is helped after collapsing from the heat as refugees and migrants are packed together for a registration procedure at the port of Mytilene on the Greek island of Lesbos, September 5, 2015. European countries were warned repeatedly about the refugee crisis now playing out on their doorstep and the flood of war-weary, desperate people into Europe should surprise no one, a senior U.N. official said on Friday. REUTERS/Dimitris Michalakis

A man collapses as refugees and migrants are packed together for a registration procedure at the port of Mytilene on the Greek island of Lesbos, September 5, 2015. Greece is struggling to cope with the hundreds of migrants and refugees from the war in Syria making the short crossing every day from Turkey to Greece's eastern islands, including Kos, Lesbos, Samos and Agathonisi. REUTERS/Dimitris Michalakis

A woman collapses as refugees and migrants are packed together for a registration procedure at the port of Mytilene on the Greek island of Lesbos, September 5, 2015. The Greek coastguard said on Saturday that about 13,370 migrants and refugees had been ferried from Greece's eastern islands to Athens since Monday. REUTERS/Dimitris Michalakis TPX IMAGES OF THE DAY

A migrant collapses from heat while waiting to cross Greece's border with Macedonia, near the village of Idomeni, September 2, 2015. Migrants are trekking from the southern Macedonian border with Greece, near Gevgelija, to the northern border with Serbia on their way to Western Europe. REUTERS/Alexandros Avramidis

A Hindu activist faints after falling down during a clash with police during a protest rally in Kathmandu, Nepal September 1, 2015. The protesters tried to break through a restricted area near the parliament as they demanded Nepal be declared a Hindu State in the new constitution. REUTERS/Navesh Chitrakar

A Hindu activist faints after falling down during a clash with police during a protest rally in Kathmandu, Nepal September 1, 2015. The protesters tried to break through a restricted area near the parliament as they demanded Nepal be declared a Hindu State in the new constitution. REUTERS/Navesh Chitrakar

An Indian Army soldier faints during a ceremony to commemorate 50th anniversary of a war between India and Pakistan, at the India Gate war memorial, in New Delhi, India, August 28, 2015. In New Delhi, leaders marked the anniversary of the 1965 war fought over Kashmir that ended in a ceasefire and a return to front lines that predated the conflict. India and Pakistan have fought three wars since independence and partition in 1947. REUTERS/Adnan Abidi

An Indian Army soldier faints during a ceremony to commemorate 50th anniversary of a war between India and Pakistan, at the India Gate war memorial, in New Delhi, India, August 28, 2015. In New Delhi, leaders marked the anniversary of the 1965 war fought over Kashmir that ended in a ceasefire and a return to front lines that predated the conflict. India and Pakistan have fought three wars since independence and partition in 1947. REUTERS/Adnan Abidi TPX IMAGES OF THE DAY

Pak Chol of North Korea collapses after completing the men's marathon at the 15th IAAF World Championships at the National Stadium in Beijing, China August 22, 2015. REUTERS/David Gray

Medics attend to Chol Pak of North Korea who collapsed after finishing the men's marathon at the 15th IAAF World Championships at the National Stadium in Beijing, China August 22, 2015. REUTERS/David Gray

U.N. workers help a man who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

U.N. workers help a woman at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

U.N. workers help a woman who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

U.N. workers help a woman who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

U.N. workers help a woman who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

U.N. workers help a woman who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

People carry their friend who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

A man kneels next to his collapsed wife at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

Members of the media carry a man who collapsed at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

A woman collapses at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski TPX IMAGES OF THE DAY

A woman collapses at the border line dividing Macedonia and Greece August 21, 2015. At least 1,000 migrants and refugees pressed against Macedonian police lines on the Greek-Macedonian border on Friday and at least 10 people appeared to faint in the crush. People could be heard screaming and medical workers raced to treat those who passed out or were hurt. The crush ensued after police let several hundred through into Macedonia, having kept them out since Thursday under an emergency decree. REUTERS/Ognen Teofilovski

A woman, who fainted, is carried by others at the Indonesia Spectacular Job Fair 2015 at Gelora Bung Karno stadium in Jakarta August 12, 2015. Indonesia's gross domestic product grew at 4.67 percent in the second quarter, its slowest pace in six years. Since he took office last October, Widodo's government has passed a raft of measures aimed at boosting industry and consumption that have been criticized by investors as protectionist. REUTERS/Beawiharta

Job seekers carry a woman who fainted at the Indonesia Spectacular Job Fair 2015 at Gelora Bung Karno stadium in Jakarta August 12, 2015. Indonesia's gross domestic product grew at 4.67 percent in the second quarter, its slowest pace in six years. Since he took office last October, Widodo's government has passed a raft of measures aimed at boosting industry and consumption that have been criticized by investors as protectionist. REUTERS/Beawiharta

Palestinians carry a journalist after he inhaled tear gas fired by Israeli troops during clashes following the funeral of Palestinian man Falah Abu Maria, 52, in the village of Beit Ummar near the West Bank city of Hebron July 23, 2015. Israeli soldiers killed Abu Maria and wounded two others during a raid on a house in the occupied West Bank on Thursday, Palestinian medical officials said. An Israeli military spokeswoman said soldiers were attacked by a mob while trying to arrest a suspect in the village of Beit Ummar and opened fire on the main attacker. REUTERS/Mussa Qawasma

Demonstrators try to help a fellow demonstrator who fainted during a protest against satirical French weekly newspaper Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, after the Friday prayer in Amman January 16, 2015. REUTERS/Muhammad Hamed (JORDAN - Tags: POLITICS RELIGION CIVIL UNREST MEDIA TPX IMAGES OF THE DAY)

A pro-democracy protester faints and is helped by volunteer rescuers during clashes with riot police outside the government headquarters in Hong Kong December 1, 2014. Hong Kong police baton-charged and pepper-sprayed thousands of pro-democracy demonstrators in the early hours of Monday who were trying to encircle government headquarters, defying orders to retreat after more than two months of protests.
REUTERS/Bobby Yip (CHINA - Tags: POLITICS BUSINESS EDUCATION CRIME LAW)

A member of the Royal Thai Army sits after feeling faint during a military parade marking Thailand's Prime Minister Prayuth Chan-ocha retirement as commander in chief of the Royal Thai Army at the Chulachomklao Royal Military Academy in Nakornnayok September 29, 2014. Thailand's army chief prime minister, General Prayuth Chan-ocha, hands over command of the army this week to a trusted ally and steps into civilian politics as head of a government likely to soon face pressure to turn around a sputtering economy. REUTERS/Athit Perawongmetha (THAILAND - Tags: POLITICS MILITARY)

A migrant fans an exhausted and dehydrated woman after they were detained in Zawiya northern Libya June 1, 2014. Libya's southwestern tip in the Sahara bordering Algeria and Niger has turned into an open door for illegal migrants from sub-Saharan countries heading for Europe, with the chaotic government in Tripoli appearing to have abandoned all control. The revolt that overthrew Libyan leader Muammar Gaddafi three years ago emptied Libya's arsenals, flooded the region with guns and dismantled much of the state apparatus, giving well-organised smuggler networks the run of the border. Border officials say up to 200 Africans cross the Ghat border strip every day, most headed north to the Mediterranean coast for the onward trip to Europe by boat. Picture taken June 1, 2014. REUTERS/Ahmed Jadallah (LIBYA - Tags: SOCIETY POLITICS IMMIGRATION)

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Ghulam Hussain (R) mourns after his son was killed in a Taliban attack in the Ghaziabad district of Kunar province, during a tribute ceremony in Kabul February 24, 2014. The Afghan Taliban killed 21 soldiers in an assault on Sunday in a remote mountainous region, the Afghan government said, and six soldiers were missing after the militants' most deadly assault on the security forces in months. REUTERS/Mohammad Ismail (AFGHANISTAN - Tags: CIVIL UNREST MILITARY POLITICS TPX IMAGES OF THE DAY)

A Christian pilgrim from Mexico faints after she was baptized in the water of the Jordan River during a ceremony at the Yardenit baptismal site near the northern Israeli city of Tiberias November 6, 2013. Yardenit is one of the sites along the Jordan River where it is believed Jesus was baptized. REUTERS/Nir Elias (ISRAEL - Tags: RELIGION TRAVEL)

U.S. President Barack Obama (2ndL) reaches out to help Affordable Care Act beneficiary Karmel Allison (C), who began to faint during the president's speech about healthcare from the Rose Garden of the White House in Washington October 21, 2013. Obama discussed glitches in a new healthcare website and outlined ways for consumers to sign up for insurance while his team scrambles to fix problems that have tainted the rollout of his signature healthcare law. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS HEALTH TPX IMAGES OF THE DAY)

An Indian policewoman helps her comrade who fainted during the full-dress rehearsal for India's Independence Day celebrations in the southern Indian city of Chennai August 13, 2013. India commemorates its Independence Day on August 15. REUTERS/Babu (INDIA - Tags: ANNIVERSARY MILITARY POLITICS SOCIETY TPX IMAGES OF THE DAY)

A member of the Ceremonial Guard is assisted after fainting during a ceremony marking the change of command of the Canadian Army on Parliament Hill in Ottawa July 18, 2013. REUTERS/Chris Wattie (CANADA - Tags: POLITICS MILITARY)

French Army soldiers of the 2nd Regiment of dragons help a fellow soldier who fainted during a ceremony to pay tribute to late former French Prime Minister Pierre Mauroy in the courtyard of the Invalides in Paris June 11, 2013. Mauroy, who pushed through a string of worker benefits as the head of modern France's first Socialist government, has died aged 84, on June 7, 2013. REUTERS/Charles Platiau (FRANCE - Tags: POLITICS OBITUARY MILITARY TPX IMAGES OF THE DAY)

A Millwall soccer fan falls unconscious after being arrested at a party to celebrate the death of the late former British prime minister Margaret Thatcher in Trafalgar Square in central London April 13, 2013. REUTERS/Olivia Harris (BRITAIN - Tags: SOCIETY POLITICS)

Supporters of Venezuela's acting President and presidential candidate Nicolas Maduro hold up a woman who had fainted during Maduro's closing campaign rally in Caracas April 11, 2013. Venezuela will hold its presidential elections on April 14. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS ELECTIONS)

A woman is carried out of the crowd of supporters of Venezuela's late President Hugo Chavez after collapsing while waiting to view Chavez's body in state at the Military Academy in Caracas March 7, 2013. Venezuelans flocked to pay tribute to Chavez two days after he died of cancer. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS OBITUARY)

The mother (C) of Palestinian youth Sameer Awad mourns during his funeral in the West Bank village of Budrus near Ramallah January 15, 2013. Israeli soldiers shot dead Awad, a 17-year-old Palestinian, near the village of Budrus in the Israeli-occupied West Bank on Tuesday, Palestinian witnesses and medics said. REUTERS/Mohamad Torokman (WEST BANK - Tags: POLITICS CIVIL UNREST)

Hanna Hrytsyuk is helped by members of the Mortgage Victims' Platform (PAH) after having an anxiety attack as she was trying to convince her bank to stop her eviction, during a sit-in protest against home evictions for mortgage defaulters inside a branch of nationalized lender Bankia in Madrid January 11, 2013. Experts say more Spaniards are now losing their homes as unemployment benefits run out and family networks fray in the worst recession in half a century. REUTERS/Susana Vera (SPAIN - Tags: BUSINESS CIVIL UNREST REAL ESTATE)

A cadet lies on the grass after collapsing during a promotion ceremony at a police school in Bogota December 7, 2012. REUTERS/John Vizcaino (COLOMBIA - Tags: POLITICS TPX IMAGES OF THE DAY)

A cadet lies on the grass after collapsing during an annual ceremony for graduating cadets at the police school in Bogota November 2, 2012. REUTERS/Jose Miguel Gomez (COLOMBIA - Tags: SOCIETY)