Is it permissible to take medication with pork products or have pig valves?

Is it permissible to take medication with pork products or have pig valves?

Many doctors ask if something has elements of pig or alcohol can they prescribe it? I ask if there is an alternative available. If there is, then it is a no-go area. We have to take the alternative, even if it has 80% of the efficacy of the one with alcohol in it. If there…