diff --git a/care/facility/migrations/0444_alter_medicineadministration_dosage_and_more.py b/care/facility/migrations/0444_alter_medicineadministration_dosage_and_more.py
new file mode 100644
index 0000000000..fcc9a96044
--- /dev/null
+++ b/care/facility/migrations/0444_alter_medicineadministration_dosage_and_more.py
@@ -0,0 +1,143 @@
+# Generated by Django 4.2.8 on 2024-07-05 10:47
+
+from django.db import migrations, models
+
+import care.utils.models.validators
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("facility", "0443_remove_patientconsultation_consent_records_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="medicineadministration",
+            name="dosage",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                validators=[
+                    care.utils.models.validators.DenominationValidator(
+                        allow_floats=True,
+                        max_amount=5000,
+                        min_amount=0.0001,
+                        precision=4,
+                        units={
+                            "ampule(s)",
+                            "mg",
+                            "g",
+                            "tsp",
+                            "drop(s)",
+                            "mcg",
+                            "unit(s)",
+                            "ml",
+                        },
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="prescription",
+            name="base_dosage",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                validators=[
+                    care.utils.models.validators.DenominationValidator(
+                        allow_floats=True,
+                        max_amount=5000,
+                        min_amount=0.0001,
+                        precision=4,
+                        units={
+                            "ampule(s)",
+                            "mg",
+                            "g",
+                            "tsp",
+                            "drop(s)",
+                            "mcg",
+                            "unit(s)",
+                            "ml",
+                        },
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="prescription",
+            name="max_dosage",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                validators=[
+                    care.utils.models.validators.DenominationValidator(
+                        allow_floats=True,
+                        max_amount=5000,
+                        min_amount=0.0001,
+                        precision=4,
+                        units={
+                            "ampule(s)",
+                            "mg",
+                            "g",
+                            "tsp",
+                            "drop(s)",
+                            "mcg",
+                            "unit(s)",
+                            "ml",
+                        },
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="prescription",
+            name="route",
+            field=models.CharField(
+                blank=True,
+                choices=[
+                    ("ORAL", "Oral"),
+                    ("IV", "IV"),
+                    ("IM", "IM"),
+                    ("SC", "S/C"),
+                    ("INHALATION", "Inhalation"),
+                    ("NASOGASTRIC", "Nasogastric/Gastrostomy tube"),
+                    ("INTRATHECAL", "intrathecal injection"),
+                    ("TRANSDERMAL", "Transdermal"),
+                    ("RECTAL", "Rectal"),
+                    ("SUBLINGUAL", "Sublingual"),
+                ],
+                max_length=100,
+                null=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="prescription",
+            name="target_dosage",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                validators=[
+                    care.utils.models.validators.DenominationValidator(
+                        allow_floats=True,
+                        max_amount=5000,
+                        min_amount=0.0001,
+                        precision=4,
+                        units={
+                            "ampule(s)",
+                            "mg",
+                            "g",
+                            "tsp",
+                            "drop(s)",
+                            "mcg",
+                            "unit(s)",
+                            "ml",
+                        },
+                    )
+                ],
+            ),
+        ),
+    ]
diff --git a/care/facility/models/prescription.py b/care/facility/models/prescription.py
index 3c9bdedba2..05ecee76fc 100644
--- a/care/facility/models/prescription.py
+++ b/care/facility/models/prescription.py
@@ -35,6 +35,7 @@ class Routes(enum.Enum):
     INTRATHECAL = "intrathecal injection"
     TRANSDERMAL = "Transdermal"
     RECTAL = "Rectal"
+    SUBLINGUAL = "Sublingual"
 
 
 class PrescriptionType(enum.Enum):
diff --git a/care/utils/models/validators.py b/care/utils/models/validators.py
index dbc85faf0c..1ef8dc2625 100644
--- a/care/utils/models/validators.py
+++ b/care/utils/models/validators.py
@@ -158,7 +158,7 @@ def __call__(self, value: str):
 
             if len(amount) != len(str(amount_number)):
                 raise ValidationError(
-                    f"Input amount must be a valid number without leading{ ' or trailing ' if self.allow_floats else ' ' }zeroes"
+                    f"Input amount must be a valid number without leading{' or trailing ' if self.allow_floats else ' '}zeroes"
                 )
 
             if self.min_amount > amount_number or amount_number > self.max_amount:
@@ -190,7 +190,7 @@ def __eq__(self, __value: object) -> bool:  # pragma: no cover
 dosage_validator = DenominationValidator(
     min_amount=0.0001,
     max_amount=5000,
-    units={"mg", "g", "ml", "drop(s)", "ampule(s)", "tsp"},
+    units={"mg", "g", "ml", "drop(s)", "ampule(s)", "tsp", "mcg", "unit(s)"},
     allow_floats=True,
     precision=4,
 )