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.
10 Common Symptoms of a Blood Clot. Blood clots typically form deep within the veins of the legsâdeep vein thrombosis (DVT). However, the scary part is that most times blood clots can go undetected, resulting in pulmonary embolism and death when leg clots break free and lodge in the lungs. 1. Exhaustion or unexplained fatigue.