hi im 18 years of age, and im pretty worried, i am on the combined pill- and i have been havin really bad leg aches and my veins are becoming very clear i can see them- purple ones. and at the moment i am havin really bad chest pains do u think it cud b from deep vein throbosis and the clot has broken away and could be lodged in my chest? therefore i cud suddenly die anytime? im so worried plz plz reply bk