How long does it take Dilaudid to get into the blood stream.
Because it needs to enter your blood stream.
Two days.
4jrs
a week
72 HOURS.
Blood in the capillaries are never in direct contact with air. Blood in contact with air is called bleeding. Oxygen, carbon dioxide (and other gases) diffuse across the alveolar and capillary walls to enter the blood stream (and leave).
2 days
one day
As long as it is able to dissolve and enter your blood stream through digestion, yes, it is still effective. Otherwise, no.
2 days =D
12 hours