One option, if you have the means and can collect the mail from your parents' house, is to go ahead and pay their bills yourself -- it's not illegal to pay someone else's bills.
Pulmonary embolism occurs when a clump of material, most often a blood clot, gets wedged into an artery in your lungs. These blood clots most commonly come from the deep veins of your legs. This condition is known as deep vein thrombosis (DVT). In most cases, multiple clots are involved but not necessarily all at once.
Blood clots in legs causes. Blood clots can be caused by anything that prevents the blood from circulating or clotting normally. Factors that can contribute to a blood clot include: Laying in a bed or sitting for prolonged periods of time.