Recycling is your answer.
Ptosis is the noticeable upper eyelid droop. It is not a disease, and therefore does not cause anything symptomatic, and is not infectious or life threatening. It is mostly associated with aging, or excess skin. The most uncomfortable thing is the possible occlusion of the eyes field of vision (meaning it may cover your eye a little. It is easily correctable with surgery.
Yes because you are still taking in smoke and that is bad for your lungs!
Type 1 Diabetes is a very common cause of high levels of blood sugar and is directly related to a malfunction of the pancreas. Typically the malfunction includes the panceas not producing enough or any insulin for the body to break down glucose to use for energy.