If albumin becomes saturated, then these drugs will bind to lipoprotein.
Basic drugs will bind to the acidic alpha-1 acid glycoprotein.
However, a drug can cause an immune response if the drug binds a larger molecule.
Some unaltered drugs, such as penicillin, will bind avidly to proteins.
Ideally, a drug should act very specifically and bind only to its target without interfering with other biological functions.
These drugs bind to heavy metals in the body and prevent them from binding to other agents.
By contrast, Prilosec and drugs like it bind themselves to the stomach cells that produce acid, keeping them from making any more.
Some drugs such as sucralfate binds to proteins, especially if they have a high bioavailability.
Traditional drugs bind to the proteins after they are formed.
And many of these are the very proteins to which drugs bind.