diff --git a/code/datums/diseases/weightlessness.dm b/code/datums/diseases/weightlessness.dm
new file mode 100644
index 00000000000..c561b3c9205
--- /dev/null
+++ b/code/datums/diseases/weightlessness.dm
@@ -0,0 +1,43 @@
+/datum/disease/weightlessness
+	name = "Localized Weightloss Malfunction"
+	max_stages = 4
+	spread_text = "On Contact"
+	spread_flags = DISEASE_SPREAD_BLOOD | DISEASE_SPREAD_CONTACT_SKIN | DISEASE_SPREAD_CONTACT_FLUIDS
+	cure_text = "Liquid dark matter"
+	cures = list(/datum/reagent/liquid_dark_matter)
+	agent = "Sub-quantum DNA Repulsion"
+	viable_mobtypes = list(/mob/living/carbon/human)
+	disease_flags = CAN_CARRY|CAN_RESIST|CURABLE
+	spreading_modifier = 0.5
+	cure_chance = 4
+	desc = "This disease results in a low level rewrite of the patient's bio-electric signature, causing them to reject the phenomena of \"weight\". Injestion of liquid dark matter tends to stabilize the field."
+	severity = DISEASE_SEVERITY_MEDIUM
+	infectable_biotypes = MOB_ORGANIC
+
+
+/datum/disease/weightlessness/stage_act(seconds_per_tick, times_fired)
+	. = ..()
+	if(!.)
+		return
+
+	switch(stage)
+		if(1)
+			if(SPT_PROB(1, seconds_per_tick))
+				to_chat(affected_mob, span_danger("You almost lose your balance for a second."))
+		if(2)
+			if(SPT_PROB(3, seconds_per_tick) && !HAS_TRAIT_FROM(affected_mob, TRAIT_MOVE_FLOATING, NO_GRAVITY_TRAIT))
+				to_chat(affected_mob, span_danger("You feel yourself lift off the ground."))
+				affected_mob.reagents.add_reagent(/datum/reagent/gravitum, 1)
+
+		if(4)
+			if(SPT_PROB(3, seconds_per_tick) && !affected_mob.has_quirk(/datum/quirk/spacer_born))
+				to_chat(affected_mob, span_danger("You feel sick as the world starts moving around you."))
+				affected_mob.adjust_confusion(3 SECONDS)
+			if(SPT_PROB(8, seconds_per_tick) && !HAS_TRAIT_FROM(affected_mob, TRAIT_MOVE_FLOATING, NO_GRAVITY_TRAIT))
+				to_chat(affected_mob, span_danger("You suddenly lift off the ground."))
+				affected_mob.reagents.add_reagent(/datum/reagent/gravitum, 5)
+
+/datum/disease/weightlessness/cure(add_resistance)
+	. = ..()
+	affected_mob.vomit(VOMIT_CATEGORY_DEFAULT, lost_nutrition = 95, purge_ratio = 0.4)
+	to_chat(affected_mob, span_danger("You fall to the floor as your body stops rejecting gravity."))
diff --git a/code/modules/events/disease_outbreak.dm b/code/modules/events/disease_outbreak.dm
index 3856bf550b4..43c7f98cf19 100644
--- a/code/modules/events/disease_outbreak.dm
+++ b/code/modules/events/disease_outbreak.dm
@@ -111,6 +111,7 @@
 			/datum/disease/flu,
 			/datum/disease/fluspanish,
 			/datum/disease/magnitis,
+			/datum/disease/weightlessness,
 			/// And here are some that will never roll for real, just to mess around.
 			/datum/disease/death_sandwich_poisoning,
 			/datum/disease/dna_retrovirus,
@@ -138,7 +139,7 @@
 		virus_candidates += list(/datum/disease/beesease, /datum/disease/brainrot, /datum/disease/fluspanish)
 
 		//The wacky ones
-		virus_candidates += list(/datum/disease/magnitis, /datum/disease/anxiety)
+		virus_candidates += list(/datum/disease/magnitis, /datum/disease/anxiety, /datum/disease/weightlessness)
 
 		//The rest of the diseases either aren't conventional "diseases" or are too unique/extreme to be considered for a normal event
 		virus_type = pick(virus_candidates)
diff --git a/tgstation.dme b/tgstation.dme
index 6738e3a083a..fb2105463da 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -1382,6 +1382,7 @@
 #include "code\datums\diseases\rhumba_beat.dm"
 #include "code\datums\diseases\transformation.dm"
 #include "code\datums\diseases\tuberculosis.dm"
+#include "code\datums\diseases\weightlessness.dm"
 #include "code\datums\diseases\wizarditis.dm"
 #include "code\datums\diseases\advance\advance.dm"
 #include "code\datums\diseases\advance\presets.dm"