diff --git a/include/battle_script_commands.h b/include/battle_script_commands.h
index 454b6ab345..14ed1ebb87 100644
--- a/include/battle_script_commands.h
+++ b/include/battle_script_commands.h
@@ -26,6 +26,7 @@ u32 IsFlowerVeilProtected(u32 battler);
 u32 IsLeafGuardProtected(u32 battler);
 bool32 IsShieldsDownProtected(u32 battler);
 u32 IsAbilityStatusProtected(u32 battler);
+void ResetBattlerStatChanges(u8 battler);
 
 extern void (* const gBattleScriptingCommandsTable[])(void);
 extern const u8 gBattlePalaceNatureToMoveGroupLikelihood[NUM_NATURES][4];
diff --git a/include/constants/battle_string_ids.h b/include/constants/battle_string_ids.h
index 10562bd988..665d47c273 100644
--- a/include/constants/battle_string_ids.h
+++ b/include/constants/battle_string_ids.h
@@ -559,8 +559,9 @@
 #define STRINGID_COMATOSEENTERS 555
 #define STRINGID_SCREENCLEANERENTERS 556
 #define STRINGID_ASONEENTERS 557
+#define STRINGID_CURIOUSMEDICINEENTERS 558
 
-#define BATTLESTRINGS_COUNT     558
+#define BATTLESTRINGS_COUNT     559
 
 //// multichoice message IDs
 // switch in ability message
@@ -578,5 +579,6 @@
 #define MULTI_SWITCHIN_COMATOSE         11
 #define MULTI_SWITCHIN_SCREENCLEANER    12
 #define MULTI_SWITCHIN_ASONE            13
+#define MULTI_SWITCHIN_CURIOUS_MEDICINE 14
 
 #endif // GUARD_CONSTANTS_BATTLE_STRING_IDS_H
diff --git a/src/battle_message.c b/src/battle_message.c
index c629d30927..48c297d72e 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -686,9 +686,11 @@ static const u8 sText_AuraBreakActivates[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX}
 static const u8 sText_ComatoseActivates[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} is drowsing!");
 static const u8 sText_ScreenCleanerActivates[] = _("All screens on the field were\ncleansed!");
 static const u8 sText_AsOneEnters[] = _("{B_SCR_ACTIVE_NAME_WITH_PREFIX} has two Abilities!");
+static const u8 sText_CuriousMedicineEnters[] = _("{B_EFF_NAME_WITH_PREFIX}'s\nstat changes were reset!");
 
 const u8 *const gBattleStringsTable[BATTLESTRINGS_COUNT] =
 {
+    [STRINGID_CURIOUSMEDICINEENTERS - 12] = sText_CuriousMedicineEnters,
     [STRINGID_ASONEENTERS - 12] = sText_AsOneEnters,
     [STRINGID_STATWASNOTLOWERED - 12] = sText_StatWasNotLowered,
     [STRINGID_CLOAKEDINAFREEZINGLIGHT - 12] = sText_CloakedInAFreezingLight,
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 0857b1c5e9..61a54e3d85 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -9074,17 +9074,22 @@ static void Cmd_statbuffchange(void)
         gBattlescriptCurrInstr = jumpPtr;
 }
 
+void ResetBattlerStatChanges(u8 battler)
+{
+    u32 j;
+    
+    gDisableStructs[battler].stockpileDef = 0;
+    gDisableStructs[battler].stockpileSpDef = 0;
+    for (j = 0; j < NUM_BATTLE_STATS; j++)
+        gBattleMons[battler].statStages[j] = DEFAULT_STAT_STAGE;
+}
+
 static void Cmd_normalisebuffs(void) // haze
 {
     s32 i, j;
 
     for (i = 0; i < gBattlersCount; i++)
-    {
-        gDisableStructs[i].stockpileDef = 0;
-        gDisableStructs[i].stockpileSpDef = 0;
-        for (j = 0; j < NUM_BATTLE_STATS; j++)
-            gBattleMons[i].statStages[j] = DEFAULT_STAT_STAGE;
-    }
+        ResetBattlerStatChanges(i);
 
     gBattlescriptCurrInstr++;
 }
diff --git a/src/battle_util.c b/src/battle_util.c
index f7804851c4..10a38a26bc 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -3712,6 +3712,18 @@ u8 AbilityBattleEffects(u8 caseID, u8 battler, u16 ability, u8 special, u16 move
                 effect++;
             }
             break;
+        case ABILITY_CURIOUS_MEDICINE:
+            if (!gSpecialStatuses[battler].switchInAbilityDone && IsDoubleBattle() && IsBattlerAlive(BATTLE_PARTNER(battler)))
+            {
+                u32 i;
+                gEffectBattler = BATTLE_PARTNER(battler);
+                ResetBattlerStatChanges(gEffectBattler);
+                gBattleCommunication[MULTISTRING_CHOOSER] = MULTI_SWITCHIN_CURIOUS_MEDICINE;
+                gSpecialStatuses[battler].switchInAbilityDone = 1;
+                BattleScriptPushCursorAndCallback(BattleScript_SwitchInAbilityMsg);
+                effect++;
+            }
+            break;
         case ABILITY_ANTICIPATION:
             if (!gSpecialStatuses[battler].switchInAbilityDone)
             {
@@ -7891,3 +7903,4 @@ static bool32 IsUnnerveAbilityOnOpposingSide(u8 battlerId)
         return TRUE;
     return FALSE;
 }
+