RxNorm Ingredients.js

/*
https://jsfiddle.net/7tt7fw04/14/

Let's make a function to call RXNorm 'Related' endpoint to get ingredients as seen here:

http://mor.nlm.nih.gov/download/rxnav/RxNormAPIREST.html#uLink=RxNorm_REST_getRelatedByRelationship

The request url: for Plavix (rxcui: 174742) is this:

https://rxnav.nlm.nih.gov/REST/rxcui/174742/related?rela=tradename_of+has_precise_ingredient

*/

//make sure jquery is working - required for ajax
$("#message").text("jQuery Loaded");

//set base url
var uri = "https://rxnav.nlm.nih.gov/REST/rxcui/"

//our function 
var getPreciseIngredient = function(rxcui){
	var requestUri = uri + rxcui +
  			"/related.json?rela=tradename_of+has_precise_ingredient"
        //alert(requestUri);
   $.ajax({
    url: requestUri
  })
  .done(function( data ) {
    	$("#label").text("Ingredients:");
    	var ingredients = "";
    	data.relatedGroup.conceptGroup.forEach(function(c){
    			ingredients += c.conceptProperties[0].name + "\r\n";
    	});
    	alert(ingredients);
    	$("#message").text(ingredients);
	})
  .fail(function(jqXHR, textStatus, errorThrown) {
    alert( "error" + ": " + textStatus + ": " + errorThrown );
  })
  .always(function() {
    alert( "complete" );
  });
};

var result = getPreciseIngredient(174742);

RxNormInteractions.js

/*
https://jsfiddle.net/r8vcxt53/4/

Let's make a function to call RXNorm 'Interactions' endpoint to as seen here:

http://mor.nlm.nih.gov/download/rxnav/InteractionAPIREST.html#uLink=Interaction_REST_findInteractionsFromList

In the following example, the interactions between Diflucan 50 mg oral tablet (RxCUI=207106), Zocor 40 mg oral tablet (RxCUI=152923) and bosentan 125 mg oral tablet (RxCUI=656659) are returned. 

https://rxnav.nlm.nih.gov/REST/interaction/list.json?rxcuis=207106+152923+656659

*/

//make sure jquery is working - required for ajax
$("#message").text("jQuery Loaded");

//set base url
var uri = "https://rxnav.nlm.nih.gov/REST/interaction/list.json"

//our function 
var getInteractions = function(rxcuis){
	var requestUri = uri + "?rxcuis=" + rxcuis
        alert(requestUri);
   $.ajax({
    url: requestUri
  })
  .done(function( data ) {
    	$("#label").text("Interactions:");
    	var interactions = "";

      data.fullInteractionTypeGroup[0].fullInteractionType.forEach(function(i){
    			interactions += i.interactionPair[0].description + "\r\n";
    	});

    	alert(interactions);
    	$("#message").text(interactions);
	})
  .fail(function(jqXHR, textStatus, errorThrown) {
    alert( "error" + ": " + textStatus + ": " + errorThrown );
  })
  .always(function() {
    alert( "complete" );
  });
};

var result = getInteractions("207106+152923+656659");