Dean Winslow, an infectious disease physician at Stanford Health Care who's been exposed to tear gas as part of his military training, told Insider "it definitely is going to make people cough and ...

Some 10,000 rounds of tear gas have been fired by police on the streets of Hong Kong since protests first broke out in June. In some cases, hundreds of tears gas canisters have been deployed in a ...

[Edward Kiplimo, Standard] Uncontrolled use of tear gas and burning of tyres releases ... and lung irritation to coughing, nausea, vomiting, chest tightness, and troubled breathing among others.

CS gas, which can cause intense tear production, eye pain, chest tightness, coughing and sneezing, is illegal to buy, own, or spray. The club spokeswoman added: “You do not expect that ...