diff --git a/code/modules/resleeving/machines.dm b/code/modules/resleeving/machines.dm
index 57bc50683ac..8f5fc52aa28 100644
--- a/code/modules/resleeving/machines.dm
+++ b/code/modules/resleeving/machines.dm
@@ -409,6 +409,7 @@
 	anchored = 1
 	var/blur_amount
 	var/confuse_amount
+	var/sickness_duration
 
 	var/mob/living/carbon/human/occupant = null
 	var/connected = null
@@ -438,6 +439,9 @@
 		manip_rating += M.rating
 	blur_amount = (48 - manip_rating * 8)
 
+	var/total_rating = manip_rating + scan_rating
+	sickness_duration = CLAMP((54 - (total_rating-4)*3) MINUTES, 15 MINUTES, 60 MINUTES)
+
 /obj/machinery/transhuman/resleever/attack_hand(mob/user as mob)
 	user.set_machine(src)
 	var/health_text = ""
@@ -584,8 +588,9 @@
 	else
 		occupant << "<span class='warning'>You feel a small pain in your head as you're given a new backup implant. Oh, and a new body. It's disorienting, to say the least.</span>"
 
-	occupant.confused = max(occupant.confused, confuse_amount)
+	occupant.confused = max(occupant.confused, confuse_amount)	//Apply immedeate effects
 	occupant.eye_blurry = max(occupant.eye_blurry, blur_amount)
+	occupant.add_modifier(/datum/modifier/resleeving_sickness, sickness_duration)	//And more longterm ones
 
 	if(occupant.mind && occupant.original_player && ckey(occupant.mind.key) != occupant.original_player)
 		log_and_message_admins("is now a cross-sleeved character. Body originally belonged to [occupant.real_name]. Mind is now [occupant.mind.name].",occupant)
diff --git a/code/modules/resleeving/resleeving_sickness.dm b/code/modules/resleeving/resleeving_sickness.dm
new file mode 100644
index 00000000000..0084ee64ccd
--- /dev/null
+++ b/code/modules/resleeving/resleeving_sickness.dm
@@ -0,0 +1,17 @@
+/datum/modifier/resleeving_sickness
+	name = "resleeving sickness"
+	desc = "You feel rather weak, having been sleeved not so long ago."
+
+	on_created_text = "<span class='warning'><font size='3'>You feel frail and unfocused.</font></span>"
+	on_expired_text = "<span class='notice'><font size='3'>You feel your resilience and focus return to you.</font></span>"
+
+	incoming_brute_damage_percent = 1.3			// 30% more incoming brute damage.
+	incoming_fire_damage_percent = 1.3			// 30% more incoming burn damage.
+	incoming_oxy_damage_percent = 1.5			// 50% more incoming oxy damage
+	incoming_hal_damage_percent = 1.35			// 35% more incoming agony.
+	bleeding_rate_percent = 1.2					// 20% faster bleeding.
+	outgoing_melee_damage_percent = 0.75		// 25% less melee damage.
+	disable_duration_percent = 1.40 			// 40% longer stuns.
+	evasion = -20								// 20% easier to hit.
+	accuracy = -30								// 30% less accurate.
+	accuracy_dispersion	= 15					// 15% less precise.
\ No newline at end of file
diff --git a/vorestation.dme b/vorestation.dme
index 40a6d8f19a9..86e2e50ab97 100644
--- a/vorestation.dme
+++ b/vorestation.dme
@@ -3093,6 +3093,7 @@
 #include "code\modules\resleeving\infomorph.dm"
 #include "code\modules\resleeving\infomorph_software.dm"
 #include "code\modules\resleeving\machines.dm"
+#include "code\modules\resleeving\resleeving_sickness.dm"
 #include "code\modules\resleeving\sleevecard.dm"
 #include "code\modules\rogueminer_vr\asteroid.dm"
 #include "code\modules\rogueminer_vr\controller.dm"