The arrow was a weapon in their culture, it was used to hunt and provide for their families as well as offer protection, and because of this it was a tool for sustaining life. One of the biggest factors in altering the meaning, is the way the arrow is depicted or placed in the tattoo design.
1 Symptoms of blood clots in the lung (pulmonary embolus) are chest pain, shortness of breath, and rapid pulse and breathing.  Symptoms of a stroke (blood clot in an artery of the brain) include loss of speech, vision, and weakness on one side of the body.
Itâs possible to have a blood clot with no obvious symptoms. When symptoms do appear, some of them are the same as the symptoms of other diseases. Here are the early warning signs and symptoms of a blood clot in the leg or arm, heart, abdomen, brain, and lungs. You should call your doctor immediately if you think you might have a blood clot.