Expand bandage treatment effects

Docs/TechnicalDesignDocument.md

@@ -144,10 +144,11 @@ MVP item use is available through `AgrarianUseItem ItemId Quantity`. The command
 routes to the server, extracts the requested stack quantity, applies a
 whitelisted item effect, and restores the stack if the item is not usable yet.
 For the first survival loop, `food` restores hunger, `meat` restores more hunger
-but adds sickness risk because it is raw, and `bandage` reduces injury severity
-with a small health bump. This gives UI item-use work a concrete authority path
-while leaving tools, structures, and future complex consumables blocked until
-they have explicit gameplay rules.
+but adds sickness risk because it is raw, and `bandage` is the MVP treatment
+item: it reduces injury, bleeding, and sprain severity with a small health bump.
+This gives UI item-use work a concrete authority path while leaving tools,
+structures, and future complex consumables blocked until they have explicit
+gameplay rules.
 
 Dedicated equipment slots are intentionally deferred for the 0.1.E MVP. The
 current `basic_tool` item can remain an inventory item until an implemented