diff --git a/src/components/medications/DrugLevelChart.tsx b/src/components/medications/DrugLevelChart.tsx
index 2c3e2c63d..22cb388ea 100644
--- a/src/components/medications/DrugLevelChart.tsx
+++ b/src/components/medications/DrugLevelChart.tsx
@@ -245,12 +245,21 @@ export function DrugLevelChart({
   } as const;
   const body = (
     <>
+      {/* v1.4.28 FB-F3 / F4 — align the standalone chart header to the
+          canonical `<MedicationDetailSection>` heading scale so the
+          full `/medications/[id]` surface reads on one heading shape.
+          The Activity glyph + drug INN line stay as header chrome on
+          the right; the heading element is now `<h2>` + canonical
+          classes to match the surrounding wave-4b sections. */}
       {!compact && (
         <header className="mb-3 flex flex-wrap items-center gap-2">
           <Activity className="text-dracula-purple h-4 w-4 shrink-0" />
-          <h3 id="drug-level-chart-title" className="text-sm font-semibold">
+          <h2
+            id="drug-level-chart-title"
+            className="text-foreground text-base font-semibold leading-6 tracking-tight"
+          >
             {t("medications.researchMode.chart.title")}
-          </h3>
+          </h2>
           {drugId && (
             <span className="text-muted-foreground text-xs">
               · {t(`medications.glp1.drug.${drugId}.name`)}
@@ -259,9 +268,9 @@ export function DrugLevelChart({
         </header>
       )}
       {compact && (
-        <h3 id="drug-level-chart-title" className="sr-only">
+        <h2 id="drug-level-chart-title" className="sr-only">
           {t("medications.researchMode.chart.title")}
-        </h3>
+        </h2>
       )}
 
       {/* Decision tree:
diff --git a/src/components/medications/SchedulingSection.tsx b/src/components/medications/SchedulingSection.tsx
index 6553e9631..0dd0e1bae 100644
--- a/src/components/medications/SchedulingSection.tsx
+++ b/src/components/medications/SchedulingSection.tsx
@@ -183,7 +183,7 @@ export function SchedulingSection({
 
           {/* 30-day timeline */}
           <div className="space-y-1.5">
-            <p className="text-muted-foreground text-[11px] uppercase tracking-wide">
+            <p className="text-muted-foreground text-xs uppercase tracking-wide">
               {t("medications.scheduling.cadenceViz.title")}
             </p>
             {data.timeline.length === 0 ? (
@@ -232,7 +232,7 @@ export function SchedulingSection({
                     );
                   })}
                 </div>
-                <div className="text-muted-foreground flex flex-wrap gap-x-3 gap-y-1 pt-1 text-[10px]">
+                <div className="text-muted-foreground flex flex-wrap gap-x-3 gap-y-1 pt-1 text-xs">
                   {(["taken", "skipped", "missed", "upcoming"] as const).map(
                     (s) => (
                       <span key={s} className="inline-flex items-center gap-1">
@@ -254,7 +254,7 @@ export function SchedulingSection({
 
           {/* Compliance chips */}
           <div className="space-y-1.5">
-            <p className="text-muted-foreground text-[11px] uppercase tracking-wide">
+            <p className="text-muted-foreground text-xs uppercase tracking-wide">
               {t("medications.scheduling.compliance.title")}
             </p>
             <div className="grid grid-cols-2 gap-2 sm:grid-cols-4">
@@ -313,7 +313,7 @@ function ComplianceChip({ label, value, tooltip }: ComplianceChipProps) {
       title={tooltip}
       aria-label={`${label}: ${value}. ${tooltip}`}
     >
-      <p className="text-muted-foreground text-[10px] uppercase tracking-wide">
+      <p className="text-muted-foreground text-xs uppercase tracking-wide">
         {label}
       </p>
       <p className="text-foreground text-sm font-medium">{value}</p>
diff --git a/src/components/medications/SideEffectsSection.tsx b/src/components/medications/SideEffectsSection.tsx
index 0aa22425f..32ba14695 100644
--- a/src/components/medications/SideEffectsSection.tsx
+++ b/src/components/medications/SideEffectsSection.tsx
@@ -269,7 +269,7 @@ export function SideEffectsSection({ medicationId }: SideEffectsSectionProps) {
 
       {!isLoading && items.length > 0 && (
         <div className="space-y-2">
-          <p className="text-muted-foreground text-[11px] uppercase tracking-wide">
+          <p className="text-muted-foreground text-xs uppercase tracking-wide">
             {t("medications.sideEffects.recentTitle")}
           </p>
           <ul className="space-y-1.5">
@@ -279,28 +279,41 @@ export function SideEffectsSection({ medicationId }: SideEffectsSectionProps) {
                 className="bg-muted/30 flex items-start justify-between gap-2 rounded-md px-2.5 py-2"
               >
                 <div className="min-w-0 flex-1 space-y-1">
-                  <div className="flex flex-wrap items-center gap-1.5">
-                    <Badge variant="outline" className="text-[10px]">
-                      {t(
-                        `medications.sideEffects.categories.${categoryI18nKey(row.category)}`,
-                      )}
-                    </Badge>
-                    <span className="text-foreground font-medium">
-                      {t(
-                        `medications.sideEffects.entries.${entryI18nKey(row.entry)}`,
-                      )}
-                    </span>
-                    <Badge variant="secondary" className="text-[10px]">
-                      {t(
-                        `medications.sideEffects.severity.${severityLikertLabel(row.severity as 1 | 2 | 3 | 4 | 5)}`,
-                      )}
-                    </Badge>
+                  {/* v1.4.28 FB-F2 — fixed-width date slot pinned to
+                      the right of the row meta so the date stamp keeps
+                      its column across rows. The category badge +
+                      entry label + severity chip share the left-most
+                      slot; the date claims a 4ch-wide right column. */}
+                  <div className="flex items-start gap-2">
+                    <div className="flex min-w-0 flex-1 flex-wrap items-center gap-1.5">
+                      <Badge variant="outline" className="text-xs">
+                        {t(
+                          `medications.sideEffects.categories.${categoryI18nKey(row.category)}`,
+                        )}
+                      </Badge>
+                      <span className="text-foreground truncate text-sm font-medium">
+                        {t(
+                          `medications.sideEffects.entries.${entryI18nKey(row.entry)}`,
+                        )}
+                      </span>
+                      <Badge variant="secondary" className="text-xs">
+                        {t(
+                          `medications.sideEffects.severity.${severityLikertLabel(row.severity as 1 | 2 | 3 | 4 | 5)}`,
+                        )}
+                      </Badge>
+                    </div>
+                    <p
+                      className="text-muted-foreground w-[5.5rem] shrink-0 text-right text-xs tabular-nums"
+                      data-slot="side-effect-row-date"
+                    >
+                      {fmt.dateShort(new Date(row.occurredAt))}
+                    </p>
                   </div>
-                  <p className="text-muted-foreground text-[11px]">
-                    {fmt.dateShort(new Date(row.occurredAt))}
-                  </p>
                   {row.notes && (
-                    <p className="text-foreground/80 whitespace-pre-wrap break-words">
+                    <p
+                      className="text-foreground/80 line-clamp-2 text-sm break-words"
+                      data-slot="side-effect-row-notes"
+                    >
                       {row.notes}
                     </p>
                   )}
diff --git a/src/components/medications/TitrationSection.tsx b/src/components/medications/TitrationSection.tsx
index 923a3310d..96955a0bf 100644
--- a/src/components/medications/TitrationSection.tsx
+++ b/src/components/medications/TitrationSection.tsx
@@ -104,7 +104,7 @@ export function TitrationSection({ medicationId }: TitrationSectionProps) {
 
   const headerExtras = data ? (
     <span
-      className="text-muted-foreground text-[10px] uppercase tracking-wide"
+      className="text-muted-foreground text-xs uppercase tracking-wide"
       data-slot="titration-drug-inn"
     >
       {data.drugInn}
@@ -133,7 +133,7 @@ export function TitrationSection({ medicationId }: TitrationSectionProps) {
 
       {data && !isLoading && (
         <div className="space-y-3">
-          <p className="text-muted-foreground text-[11px] uppercase tracking-wide">
+          <p className="text-muted-foreground text-xs uppercase tracking-wide">
             {t("medications.titration.drugLadderHeader")}
           </p>
 
@@ -170,7 +170,7 @@ export function TitrationSection({ medicationId }: TitrationSectionProps) {
                       isCurrent ? "current" : isPast ? "past" : "upcoming"
                     }
                   >
-                    <span className="text-muted-foreground text-[10px] uppercase tracking-wide">
+                    <span className="text-muted-foreground text-xs uppercase tracking-wide">
                       {t("medications.titration.stepLabel", {
                         n: step.stepIndex + 1,
                       })}
@@ -178,13 +178,13 @@ export function TitrationSection({ medicationId }: TitrationSectionProps) {
                     <span className="text-foreground text-sm font-medium">
                       {step.doseMg} {t("medications.titration.doseUnitMg")}
                     </span>
-                    <span className="text-muted-foreground text-[10px]">
+                    <span className="text-muted-foreground text-xs">
                       {t("medications.titration.typicalWeeksOnStep", {
                         weeks: step.typicalWeeks,
                       })}
                     </span>
                     {isCurrent && (
-                      <span className="text-primary mt-1 text-[10px] font-medium uppercase tracking-wide">
+                      <span className="text-primary mt-1 text-xs font-medium uppercase tracking-wide">
                         {t("medications.titration.youAreHere")}
                       </span>
                     )}
@@ -224,14 +224,14 @@ export function TitrationSection({ medicationId }: TitrationSectionProps) {
           )}
 
           <div className="border-border/60 border-t pt-2">
-            <p className="text-muted-foreground text-[10px]">
+            <p className="text-muted-foreground text-xs">
               {t("medications.titration.disclaimer")}
             </p>
             <a
               href={data.sourceEMA}
               target="_blank"
               rel="noopener noreferrer"
-              className="text-foreground/80 hover:text-foreground mt-1 inline-flex items-center gap-1 text-[10px] underline-offset-2 hover:underline"
+              className="text-foreground/80 hover:text-foreground mt-1 inline-flex items-center gap-1 text-xs underline-offset-2 hover:underline"
             >
               {t("medications.titration.emaSourceCta")}
               <ExternalLink className="h-2.5 w-2.5" aria-hidden="true" />
diff --git a/src/components/medications/medication-detail-section.tsx b/src/components/medications/medication-detail-section.tsx
index b4ac1cc14..7d6b50372 100644
--- a/src/components/medications/medication-detail-section.tsx
+++ b/src/components/medications/medication-detail-section.tsx
@@ -3,16 +3,24 @@
 import { type ReactNode } from "react";
 
 /**
- * v1.4.25 W21 Fix-N — section wrapper for the three medication-detail
- * panels (Titration, Scheduling, SideEffects). The four wave-4b
+ * v1.4.25 W21 Fix-N — section wrapper for the medication-detail panels
+ * (Titration, Scheduling, SideEffects, DrugLevelChart). The wave-4b
  * sections previously hand-rolled the same chrome — border + header
- * row + dotted divider + body padding — and drifted on padding (px-3
- * vs px-3 py-2.5 vs px-3 py-2), border opacity (border-border/60 vs
- * /70), and aria wiring (aria-labelledby was inconsistent).
+ * row + dotted divider + body padding — and drifted on padding,
+ * border opacity, and aria wiring.
  *
- * This wrapper locks the contract:
+ * v1.4.28 FB-F3 / F4 — heading scale collapsed to one shape across the
+ * `/medications/[id]` surface so the page reads as one consistent
+ * document. Title classes now match the settings symmetry sweep:
+ * `text-base font-semibold leading-6 tracking-tight`. Body band keeps
+ * its `text-xs` density; one heading scale (`text-base font-semibold`),
+ * one body scale (`text-sm`), one micro scale (`text-xs`) on the page.
+ *
+ * Contract:
  *   - `border-border/60 rounded-md border` chrome
- *   - `px-3 py-2.5` header row with `text-foreground/85 text-sm font-medium` title
+ *   - `px-3 py-2.5` header row with
+ *     `text-foreground text-base font-semibold leading-6 tracking-tight`
+ *     title
  *   - `border-border/60 border-t px-3 py-3 text-xs` body band
  *   - `aria-labelledby` wired to a stable per-section id derived from `titleId`
  *
@@ -57,7 +65,7 @@ export function MedicationDetailSection({
       <header className="flex items-center justify-between gap-2 px-3 py-2.5">
         <h2
           id={titleId}
-          className="text-foreground/85 text-sm font-medium"
+          className="text-foreground text-base font-semibold leading-6 tracking-tight"
         >
           {title}
         </h2>