NHS warns 'call 999' if you spot these two life-threatening signs of a blood clot The NHS has urged Brits to phone 999 if they spot two potentially life threatening signs of a blood clot.
The NHS advises: “These symptoms can also happen in your arm or tummy if that's where the blood clot is.” What is of particular concern is if the blood clot travels to an organ such as the brain or lungs.
Therefore, the NHS urges people to call 999 or go to A&E if you have symptoms of DVT (deep vein thrombosis), such as pain and swelling, and:.
The NHS says: “DVT can be very serious because blood clots can travel to your lungs.
“Blood clots can be very serious and need to be treated quickly,” the NHS warns.
