Pfizer and Impax Laboratories manufacture Colestipol
http://www.drugs.com/sfx/colestipol-side-effects.html
They will not be harmful, they will either still be good or if they really are expired they will simply not work or not work as well as they used to.
Colestid
Cholestyramine and colestipol will not directly harm an unborn baby, because these drugs are not taken into the body. However, the drugs may keep the mother's body from absorbing vitamins that she and the baby need.
Hydrochloride Monohydrate
Colestipol HCL is typically used to treat high cholesterol levels and not commonly prescribed for diarrhea. You may want to consult your doctor to confirm if it is intended for your diarrhea or if there may be an alternative treatment recommended.
Hydralazine hydrochloride
Apresoline Hydrochloride
Hydrochloride means the product has a "salt" component in its chemical makeup. Dilaudid is hydromorphone hcl ( hydromorphone hydrochloride)
anal lubrication
The chemical formula for pyridoxine hydrochloride is C8H11NO3Cl.