diff --git a/src/main/java/seedu/pill/Pill.java b/src/main/java/seedu/pill/Pill.java
index 924b7ae47c..d0ae66a1fb 100644
--- a/src/main/java/seedu/pill/Pill.java
+++ b/src/main/java/seedu/pill/Pill.java
@@ -16,9 +16,9 @@ public final class Pill {
     /**
      * Runs the main loop of the Pill chatbot.
      */
-    public void run() throws PillException {
-        Printer.printInitMessage();
+    public void run() {
         items = storage.loadData();
+        Printer.printInitMessage();
         parser = new Parser(items, storage);
         while (!parser.getExitFlag()) {
             String line = ui.getInput();
diff --git a/src/main/java/seedu/pill/command/HelpCommand.java b/src/main/java/seedu/pill/command/HelpCommand.java
index 12e18f7bfd..5cc97f99e6 100644
--- a/src/main/java/seedu/pill/command/HelpCommand.java
+++ b/src/main/java/seedu/pill/command/HelpCommand.java
@@ -55,7 +55,7 @@ private void showGeneralHelp() {
         System.out.println("  list    - Lists all items");
         System.out.println("  exit    - Exits the program");
         System.out.println("Type 'help <command>' for more information on a specific command.");
-        System.out.println("Add  '-v' after the command for verbose output with examples.");
+        System.out.println("Type 'help <command> -v' for verbose output with examples.");
     }
 
     /**
diff --git a/src/main/java/seedu/pill/exceptions/ExceptionMessages.java b/src/main/java/seedu/pill/exceptions/ExceptionMessages.java
index 25beba0098..ae9d2e5106 100644
--- a/src/main/java/seedu/pill/exceptions/ExceptionMessages.java
+++ b/src/main/java/seedu/pill/exceptions/ExceptionMessages.java
@@ -4,9 +4,13 @@ public enum ExceptionMessages {
     INVALID_COMMAND         ("Invalid command, please try again."),
     SAVE_ERROR              ("Error saving to file, please try again."),
     LOAD_ERROR              ("Error loading saved data"),
-    INVALID_LINE_FORMAT     ("Invalid line format, file corrupted"),
+    INVALID_LINE_FORMAT     ("File corrupted. Ignoring invalid line format..."),
     INVALID_QUANTITY        ("Quantity is invalid, please try again"),
-    INVALID_QUANTITY_FORMAT ("Quantity provided is not a number, please try again.");
+    INVALID_QUANTITY_FORMAT ("Quantity provided is not a number, please try again."),
+    TOO_MANY_ARGUMENTS      ("Too many arguments. Accepted command formats are as follows:" +
+            "\n- [command]                      e.g. help" +
+            "\n- [command] <name>               e.g. delete JackDaniels" +
+            "\n- [command] <name> <quantity>    e.g. add JackDaniels 1231");
 
     private final String message;
 
diff --git a/src/main/java/seedu/pill/util/Parser.java b/src/main/java/seedu/pill/util/Parser.java
index 1214bad4e9..9747ce7c6b 100644
--- a/src/main/java/seedu/pill/util/Parser.java
+++ b/src/main/java/seedu/pill/util/Parser.java
@@ -27,15 +27,18 @@ public Parser(ItemMap items, Storage storage) {
      * Processes the user's command.
      *
      * @param input The user's input command from the scanner.
-     * @throws PillException If command is invalid
      */
-    public void parseCommand(String input) throws PillException {
-        String[] splitInput = input.split(" ", 3);
-        String commandString = splitInput[0].toLowerCase();
-        String argument = splitInput.length > 1 ? splitInput[1].toLowerCase() : null;
-        String quantityStr = splitInput.length > 2 ? splitInput[2] : "1"; // default quantity is 1
-
+    public void parseCommand(String input) {
         try {
+            String[] splitInput = input.split(" ");
+            if (splitInput.length > 3) {
+                throw new PillException(ExceptionMessages.TOO_MANY_ARGUMENTS);
+            }
+            assert(splitInput.length <= 3);
+            String commandString = splitInput[0].toLowerCase();
+            String argument = splitInput.length > 1 ? splitInput[1].toLowerCase() : null;
+            String quantityStr = splitInput.length > 2 ? splitInput[2] : "1"; // default quantity is 1
+
             switch (commandString) {
             case "exit":
                 this.exitFlag = true;
diff --git a/src/main/java/seedu/pill/util/Storage.java b/src/main/java/seedu/pill/util/Storage.java
index 3ef2e8e46c..1bdd6de886 100644
--- a/src/main/java/seedu/pill/util/Storage.java
+++ b/src/main/java/seedu/pill/util/Storage.java
@@ -4,6 +4,7 @@
 import seedu.pill.exceptions.PillException;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Scanner;
@@ -84,9 +85,8 @@ public void saveItem(Item item) throws PillException {
      * Loads saved CSV data into an ItemMap
      *
      * @return The ItemMap containing saved items
-     * @throws PillException if an error occurs during the loading process
      */
-    public ItemMap loadData() throws PillException {
+    public ItemMap loadData() {
         ItemMap loadedItems = new ItemMap();
         try {
             File file = initializeFile();
@@ -97,12 +97,12 @@ public ItemMap loadData() throws PillException {
                     Item item = loadLine(line);
                     loadedItems.addItemSilent(item.getName(), item.getQuantity());
                 } catch (PillException e) {
-                    throw new PillException(ExceptionMessages.LOAD_ERROR);
+                    PillException.printException(e);
                 }
             }
             scanner.close();
         } catch (IOException e) {
-            throw new PillException(ExceptionMessages.LOAD_ERROR);
+            throw new RuntimeException(e);
         }
         return loadedItems;
     }