diff --git a/messages/de.json b/messages/de.json
index ee6731cd2..4f5a17b6b 100644
--- a/messages/de.json
+++ b/messages/de.json
@@ -8047,14 +8047,6 @@
         "title": "Einnahme-Legende",
         "description": "Dokumentiere 300 eingenommene Medikamente."
       },
-      "overIntake1": {
-        "title": "Doppelt genommen",
-        "description": "Nimm mindestens einmal mehr ein als vorgesehen."
-      },
-      "skippedIntake1": {
-        "title": "Pause eingelegt",
-        "description": "Überspringe mindestens eine geplante Einnahme."
-      },
       "passkeyCreated1": {
         "title": "Passkey gesetzt",
         "description": "Erstelle deinen ersten Passkey."
diff --git a/messages/en.json b/messages/en.json
index 06a2e9b36..6603bcbc7 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -8047,14 +8047,6 @@
         "title": "Intake legend",
         "description": "Record 300 taken medication events."
       },
-      "overIntake1": {
-        "title": "Double take",
-        "description": "Take medication at least once more than planned."
-      },
-      "skippedIntake1": {
-        "title": "Stepped back",
-        "description": "Skip at least one planned intake."
-      },
       "passkeyCreated1": {
         "title": "Passkey set up",
         "description": "Create your first passkey."
diff --git a/messages/es.json b/messages/es.json
index ddf55c374..0c3c15219 100644
--- a/messages/es.json
+++ b/messages/es.json
@@ -8047,14 +8047,6 @@
         "title": "Leyenda de las tomas",
         "description": "Registra 300 tomas de medicación."
       },
-      "overIntake1": {
-        "title": "Dosis doble",
-        "description": "Toma la medicación al menos una vez más de lo previsto."
-      },
-      "skippedIntake1": {
-        "title": "Un paso atrás",
-        "description": "Omite al menos una toma planificada."
-      },
       "passkeyCreated1": {
         "title": "Clave de acceso creada",
         "description": "Crea tu primera clave de acceso."
diff --git a/messages/fr.json b/messages/fr.json
index c1ff33246..eeeeb1e25 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -8047,14 +8047,6 @@
         "title": "Légende des prises",
         "description": "Enregistrez 300 prises de médicaments."
       },
-      "overIntake1": {
-        "title": "Double dose",
-        "description": "Prenez votre médicament au moins une fois de plus que prévu."
-      },
-      "skippedIntake1": {
-        "title": "Pause prise",
-        "description": "Sautez au moins une prise prévue."
-      },
       "passkeyCreated1": {
         "title": "Clé d’accès configurée",
         "description": "Créez votre première clé d’accès."
diff --git a/messages/it.json b/messages/it.json
index d6cd9c4f4..162c4ed1f 100644
--- a/messages/it.json
+++ b/messages/it.json
@@ -8047,14 +8047,6 @@
         "title": "Leggenda delle assunzioni",
         "description": "Registra 300 assunzioni di farmaci."
       },
-      "overIntake1": {
-        "title": "Doppia dose",
-        "description": "Assumi il farmaco almeno una volta in più del previsto."
-      },
-      "skippedIntake1": {
-        "title": "Pausa presa",
-        "description": "Salta almeno un’assunzione pianificata."
-      },
       "passkeyCreated1": {
         "title": "Passkey configurata",
         "description": "Crea la tua prima passkey."
diff --git a/messages/ko.json b/messages/ko.json
index 56aec5aa9..8aa72d743 100644
--- a/messages/ko.json
+++ b/messages/ko.json
@@ -8047,14 +8047,6 @@
         "title": "복용 전설",
         "description": "복용 기록 300회를 남겨요."
       },
-      "overIntake1": {
-        "title": "한 번 더",
-        "description": "계획보다 한 번 이상 더 복용해요."
-      },
-      "skippedIntake1": {
-        "title": "한 걸음 물러서기",
-        "description": "계획된 복용을 한 번 이상 건너뛰어요."
-      },
       "passkeyCreated1": {
         "title": "패스키 등록",
         "description": "첫 패스키를 만들어요."
diff --git a/messages/pl.json b/messages/pl.json
index f0a04ad32..6f50fcf3a 100644
--- a/messages/pl.json
+++ b/messages/pl.json
@@ -8047,14 +8047,6 @@
         "title": "Legenda przyjęć",
         "description": "Zarejestruj 300 przyjęć leków."
       },
-      "overIntake1": {
-        "title": "Podwójna dawka",
-        "description": "Przyjmij lek co najmniej raz więcej niż zaplanowano."
-      },
-      "skippedIntake1": {
-        "title": "Krok wstecz",
-        "description": "Pomiń co najmniej jedno zaplanowane przyjęcie."
-      },
       "passkeyCreated1": {
         "title": "Klucz dostępu ustawiony",
         "description": "Utwórz swój pierwszy klucz dostępu."
diff --git a/src/app/achievements/__tests__/page.test.tsx b/src/app/achievements/__tests__/page.test.tsx
index e29878045..5f11c7a5b 100644
--- a/src/app/achievements/__tests__/page.test.tsx
+++ b/src/app/achievements/__tests__/page.test.tsx
@@ -132,8 +132,6 @@ const mockData = {
   ] satisfies AchievementProgress[],
   metrics: {
     totalTakenIntakes: 1,
-    overIntakeCount: 0,
-    skippedIntakeCount: 0,
     bmiGreenStreak: 0,
     bpGreenStreak: 0,
     pulseGreenStreak: 0,
diff --git a/src/lib/__tests__/achievements-no-insults.test.ts b/src/lib/__tests__/achievements-no-insults.test.ts
index 9c6e30423..38c8e4419 100644
--- a/src/lib/__tests__/achievements-no-insults.test.ts
+++ b/src/lib/__tests__/achievements-no-insults.test.ts
@@ -41,17 +41,14 @@ describe("achievement titles", () => {
     expect(offending).toEqual([]);
   });
 
+  // The two badges those titles belonged to rewarded a doubled and a
+  // skipped dose. They are gone; their keys must not drift back in.
   test.each([
     ["en", enMessages as unknown as MessagesShape],
     ["de", deMessages as unknown as MessagesShape],
-  ] as const)(
-    "%s overIntake1/skippedIntake1 are translated, not the literal English shipped before",
-    (_locale, bundle) => {
-      const badges = bundle.achievements?.badges ?? {};
-      expect(badges.overIntake1?.title).toBeDefined();
-      expect(badges.skippedIntake1?.title).toBeDefined();
-      expect(badges.overIntake1?.title).not.toBe("Idiot");
-      expect(badges.skippedIntake1?.title).not.toBe("Lazy Boy");
-    },
-  );
+  ] as const)("%s ships no dosing badge copy", (_locale, bundle) => {
+    const badges = bundle.achievements?.badges ?? {};
+    expect(badges).not.toHaveProperty("overIntake1");
+    expect(badges).not.toHaveProperty("skippedIntake1");
+  });
 });
diff --git a/src/lib/gamification/__tests__/achievements.test.ts b/src/lib/gamification/__tests__/achievements.test.ts
index 215f22bac..b42dcfdd0 100644
--- a/src/lib/gamification/__tests__/achievements.test.ts
+++ b/src/lib/gamification/__tests__/achievements.test.ts
@@ -13,8 +13,6 @@ import {
 
 const FULL_METRICS: AchievementMetrics = {
   totalTakenIntakes: 1000,
-  overIntakeCount: 1000,
-  skippedIntakeCount: 1000,
   bmiGreenStreak: 1000,
   bpGreenStreak: 1000,
   pulseGreenStreak: 1000,
@@ -79,8 +77,8 @@ describe("gamification achievements", () => {
     ).toBe(3);
   });
 
-  it("ships the expanded definition list (63 total — v1.4.18 + v1.16.1 care routine)", () => {
-    expect(ACHIEVEMENT_DEFINITIONS).toHaveLength(63);
+  it("ships the expanded definition list (61 total — v1.4.18 + v1.16.1 care routine, minus the two dosing badges)", () => {
+    expect(ACHIEVEMENT_DEFINITIONS).toHaveLength(61);
   });
 
   it("includes mood and hidden categories in the render order", () => {
@@ -91,8 +89,8 @@ describe("gamification achievements", () => {
   it("evaluates unlocked achievements and points when all metrics maxed", () => {
     const result = evaluateAchievementsWithCompletionDates(FULL_METRICS, {});
 
-    expect(result.summary.unlockedCount).toBe(63);
-    expect(result.summary.totalCount).toBe(63);
+    expect(result.summary.unlockedCount).toBe(61);
+    expect(result.summary.totalCount).toBe(61);
     expect(result.summary.nextAchievement).toBeNull();
     expect(result.summary.earnedPoints).toBe(result.summary.totalPoints);
   });
@@ -227,3 +225,27 @@ describe("bridgeFrozenStreakGaps (Rest Mode streak-freeze)", () => {
     expect(calculateLongestStreak(bridged)).toBe(1);
   });
 });
+
+describe("dosing is never rewarded", () => {
+  // A badge for a dose taken twice or a dose skipped rewards over- or
+  // under-dosing. Neither behaviour is an achievement.
+  it("ships no badge for a doubled or a skipped dose", () => {
+    const ids = ACHIEVEMENT_DEFINITIONS.map((d) => d.id);
+    expect(ids).not.toContain("over-intake-1");
+    expect(ids).not.toContain("skipped-intake-1");
+    const metrics = ACHIEVEMENT_DEFINITIONS.map((d) => String(d.metric));
+    expect(metrics).not.toContain("overIntakeCount");
+    expect(metrics).not.toContain("skippedIntakeCount");
+  });
+
+  it("ignores an unlock row persisted for a retired badge", () => {
+    const result = evaluateAchievementsWithCompletionDates(ZERO_METRICS, {
+      "over-intake-1": new Date("2026-03-01T08:00:00Z"),
+      "skipped-intake-1": new Date("2026-03-02T08:00:00Z"),
+    });
+    const ids = result.achievements.map((a) => a.id);
+    expect(ids).not.toContain("over-intake-1");
+    expect(ids).not.toContain("skipped-intake-1");
+    expect(result.summary.unlockedCount).toBe(0);
+  });
+});
diff --git a/src/lib/gamification/achievements-result.ts b/src/lib/gamification/achievements-result.ts
index be9578b71..1685916c1 100644
--- a/src/lib/gamification/achievements-result.ts
+++ b/src/lib/gamification/achievements-result.ts
@@ -370,115 +370,6 @@ function getOnTimePerfectDaySeries(
   return toDaySeries(perfectDays);
 }
 
-function parseDaysOfWeek(daysOfWeek: string | null): Set<number> | null {
-  if (!daysOfWeek) return null;
-
-  const values = daysOfWeek
-    .split(",")
-    .map((value) => Number(value.trim()))
-    .filter((value) => Number.isInteger(value) && value >= 0 && value <= 6);
-
-  return values.length > 0 ? new Set(values) : null;
-}
-
-function getExpectedIntakesForDay(
-  schedules: MedicationScheduleRecord[],
-  dayKey: string,
-): number {
-  if (schedules.length === 0) return 0;
-  if (!/^\d{4}-\d{2}-\d{2}$/.test(dayKey)) return 0;
-
-  const day = dayKeyToDate(dayKey).getUTCDay();
-  let expected = 0;
-
-  for (const schedule of schedules) {
-    const allowedDays = parseDaysOfWeek(schedule.daysOfWeek);
-    if (!allowedDays || allowedDays.has(day)) {
-      expected += 1;
-    }
-  }
-
-  return expected;
-}
-
-function getIntakeIssueMetrics(
-  intakeEvents: IntakeEventRecord[],
-  schedulesByMedicationId: Map<string, MedicationScheduleRecord[]>,
-  tz: string,
-) {
-  const skippedIntakeDates = intakeEvents
-    .filter((event) => event.skipped)
-    .map((event) => event.scheduledFor)
-    .sort((a, b) => a.getTime() - b.getTime());
-
-  const eventsByMedicationDay = new Map<
-    string,
-    Map<string, IntakeEventRecord[]>
-  >();
-
-  for (const event of intakeEvents) {
-    if (!event.medicationId || Number.isNaN(event.scheduledFor.getTime())) {
-      continue;
-    }
-
-    const dayKey = userDayKey(event.scheduledFor, tz);
-    const byDay = eventsByMedicationDay.get(event.medicationId) ?? new Map();
-    const list = byDay.get(dayKey) ?? [];
-    list.push(event);
-    byDay.set(dayKey, list);
-    eventsByMedicationDay.set(event.medicationId, byDay);
-  }
-
-  let overIntakeCount = 0;
-  const overIntakeDates: Date[] = [];
-
-  for (const [medicationId, dayMap] of eventsByMedicationDay.entries()) {
-    const schedules = schedulesByMedicationId.get(medicationId) ?? [];
-
-    for (const [dayKey, events] of dayMap.entries()) {
-      const expectedCount = getExpectedIntakesForDay(schedules, dayKey);
-
-      if (expectedCount <= 0) {
-        continue;
-      }
-
-      const takenEvents = events
-        .filter((event) => !event.skipped && event.takenAt !== null)
-        .sort((a, b) => {
-          const aTime = (a.takenAt ?? a.scheduledFor).getTime();
-          const bTime = (b.takenAt ?? b.scheduledFor).getTime();
-          return aTime - bTime;
-        });
-
-      const excessCount = Math.max(0, takenEvents.length - expectedCount);
-      if (excessCount === 0) {
-        continue;
-      }
-
-      overIntakeCount += excessCount;
-
-      for (
-        let index = takenEvents.length - excessCount;
-        index < takenEvents.length;
-        index++
-      ) {
-        const event = takenEvents[index];
-        if (!event) continue;
-        overIntakeDates.push(event.takenAt ?? event.scheduledFor);
-      }
-    }
-  }
-
-  overIntakeDates.sort((a, b) => a.getTime() - b.getTime());
-
-  return {
-    skippedIntakeCount: skippedIntakeDates.length,
-    skippedIntakeDates,
-    overIntakeCount,
-    overIntakeDates,
-  };
-}
-
 function getCompliance80DaySeries(
   intakeEvents: IntakeEventRecord[],
   startDate: Date,
@@ -748,12 +639,6 @@ export async function buildAchievementsResult(
   const schedulesByMedicationId = new Map(
     medications.map((med) => [med.id, med.schedules]),
   );
-  const intakeIssueMetrics = getIntakeIssueMetrics(
-    intakeEvents,
-    schedulesByMedicationId,
-    tz,
-  );
-
   const takenIntakeDates = intakeEvents
     .filter((event) => !event.skipped && event.takenAt !== null)
     .map((event) => event.takenAt as Date);
@@ -850,8 +735,6 @@ export async function buildAchievementsResult(
 
   const metrics = {
     totalTakenIntakes: takenIntakeDates.length,
-    overIntakeCount: intakeIssueMetrics.overIntakeCount,
-    skippedIntakeCount: intakeIssueMetrics.skippedIntakeCount,
     // v1.18.1 P4 — every day-streak runs through `freeze(...)` so an active
     // or past illness episode bridges (does not break) the run across the
     // days the user was unwell.
@@ -917,24 +800,6 @@ export async function buildAchievementsResult(
       continue;
     }
 
-    if (definition.metric === "overIntakeCount") {
-      const completedAt = findCountCompletionDate(
-        intakeIssueMetrics.overIntakeDates,
-        definition.target,
-      );
-      if (completedAt) completionDates[definition.id] = completedAt;
-      continue;
-    }
-
-    if (definition.metric === "skippedIntakeCount") {
-      const completedAt = findCountCompletionDate(
-        intakeIssueMetrics.skippedIntakeDates,
-        definition.target,
-      );
-      if (completedAt) completionDates[definition.id] = completedAt;
-      continue;
-    }
-
     if (definition.metric === "loginDayStreak") {
       const completedAt = findStreakCompletionDate(
         loginDaySeries.dayKeys,
diff --git a/src/lib/gamification/achievements.ts b/src/lib/gamification/achievements.ts
index 1e2862333..a526fa146 100644
--- a/src/lib/gamification/achievements.ts
+++ b/src/lib/gamification/achievements.ts
@@ -2,8 +2,6 @@ export const GAMIFICATION_ROLLOUT_AT = new Date("2026-02-20T00:00:00.000Z");
 
 export type AchievementMetricKey =
   | "totalTakenIntakes"
-  | "overIntakeCount"
-  | "skippedIntakeCount"
   | "bmiGreenStreak"
   | "bpGreenStreak"
   | "pulseGreenStreak"
@@ -117,8 +115,6 @@ export interface EarnabilityFlags {
 function categoryForMetric(metric: AchievementMetricKey): AchievementCategory {
   switch (metric) {
     case "totalTakenIntakes":
-    case "overIntakeCount":
-    case "skippedIntakeCount":
     case "onTimePerfectDayStreak":
     case "compliance80DayStreak":
     case "missFreeDayStreak":
@@ -172,8 +168,6 @@ export const ACHIEVEMENT_CATEGORY_ORDER: readonly AchievementCategory[] = [
 
 export interface AchievementMetrics {
   totalTakenIntakes: number;
-  overIntakeCount: number;
-  skippedIntakeCount: number;
   bmiGreenStreak: number;
   bpGreenStreak: number;
   pulseGreenStreak: number;
@@ -319,26 +313,6 @@ export const ACHIEVEMENT_DEFINITIONS: AchievementDefinition[] = [
     tDescription: "achievements.badges.intakeTotal300.description",
     format: "count",
   }),
-  define({
-    id: "over-intake-1",
-    metric: "overIntakeCount",
-    target: 1,
-    points: 0,
-    icon: "AlertTriangle",
-    tTitle: "achievements.badges.overIntake1.title",
-    tDescription: "achievements.badges.overIntake1.description",
-    format: "count",
-  }),
-  define({
-    id: "skipped-intake-1",
-    metric: "skippedIntakeCount",
-    target: 1,
-    points: 0,
-    icon: "SkipForward",
-    tTitle: "achievements.badges.skippedIntake1.title",
-    tDescription: "achievements.badges.skippedIntake1.description",
-    format: "count",
-  }),
   define({
     id: "passkey-created-1",
     metric: "passkeyCreatedCount",
@@ -897,8 +871,6 @@ function isEarnable(
 ): boolean {
   switch (metric) {
     case "totalTakenIntakes":
-    case "overIntakeCount":
-    case "skippedIntakeCount":
     case "onTimePerfectDayStreak":
     case "compliance80DayStreak":
     case "missFreeDayStreak":