Added various new side effects:

- Headache triggered by bicaridine, alkysine and cryoxadone, treated with tramadol or alkysine
- Cramps triggered by bandages and ointment, treated with inaprovaline
- Bad stomach, triggered by dermaline, kelatone or being cloned, treated with anti-toxin

code/WorkInProgress/Cib/MedicalSideEffects.dm

@@ -24,6 +24,13 @@
 			side_effects += M
 
 /mob/living/carbon/human/proc/handle_medical_side_effects()
+	if(src.reagents.has_reagent("bicaridine") || src.reagents.has_reagent("tricordrazine") || src.reagents.has_reagent("cryoxadone"))
+		src.add_side_effect("Headache")
+
+
+	if(src.reagents.has_reagent("kelotane") || src.reagents.has_reagent("dermaline"))
+		src.add_side_effect("Bad Stomach")
+
 	// One full cycle(in terms of strength) every 10 minutes
 	var/strength_percent = sin(life_tick / 2)
 
@@ -60,4 +67,75 @@
 /datum/medical_effect/headache/cure(mob/living/carbon/human/H)
 	if(H.reagents.has_reagent("alkysine"))
 		return 1
+	return 0
+
+// HEADACHE
+// ========
+/datum/medical_effect/headache/name = "Headache"
+/datum/medical_effect/headache/on_life(mob/living/carbon/human/H, strength)
+	switch(strength)
+		if(1 to 10)
+			H.custom_pain("You feel a light pain in your head.",0)
+		if(11 to 30)
+			H.custom_pain("You feel a throbbing pain in your head!",1)
+		if(31 to 99)
+			H.custom_pain("You feel an excrutiating pain in your head!",1)
+			H.adjustBrainLoss(1)
+		if(99 to INFINITY)
+			H.custom_pain("It feels like your head is about to split open!",1)
+			H.adjustBrainLoss(3)
+			var/datum/organ/external/O = H.organs_by_name["head"]
+			O.take_damage(0, 1, 0, "Headache")
+
+/datum/medical_effect/headache/cure(mob/living/carbon/human/H)
+	if(H.reagents.has_reagent("alkysine") || H.reagents.has_reagent("tramadol"))
+		H << "\red Your head stops throbbing.."
+		return 1
+	return 0
+
+// BAD STOMACH
+// ===========
+/datum/medical_effect/bad_stomach/name = "Bad Stomach"
+/datum/medical_effect/bad_stomach/on_life(mob/living/carbon/human/H, strength)
+	switch(strength)
+		if(1 to 10)
+			H.custom_pain("You feel a bit light around the stomach.",0)
+		if(11 to 30)
+			H.custom_pain("Your stomach hurts.",0)
+		if(31 to 99)
+			H.custom_pain("You feel sick.",1)
+			H.adjustToxLoss(1)
+		if(99 to INFINITY)
+			H.custom_pain("You can't hold it in any longer!",1)
+			H.vomit()
+
+/datum/medical_effect/bad_stomach/cure(mob/living/carbon/human/H)
+	if(H.reagents.has_reagent("anti_toxin"))
+		H << "\red Your stomach feels a little better now.."
+		return 1
+	return 0
+
+
+// CRAMPS
+// ======
+/datum/medical_effect/cramps/name = "Cramps"
+/datum/medical_effect/cramps/on_life(mob/living/carbon/human/H, strength)
+	switch(strength)
+		if(1 to 10)
+			H.custom_pain("The muscles in your body hurt a little.",0)
+		if(11 to 30)
+			H.custom_pain("The muscles in your body cramp up painfully.",0)
+		if(31 to 99)
+			H.emote("me",1,"flinches as all the muscles in their body cramp up.")
+			H.custom_pain("There's pain all over your body.",1)
+			H.adjustToxLoss(1)
+		if(99 to INFINITY)
+			H.emote("me",1,"flinches as all the muscles in their body cramp up.")
+			H.custom_pain("It feels as though your muscles are being ripped apart!",1)
+			H.apply_damage(1, used_weapon = "Cramps")
+
+/datum/medical_effect/cramps/cure(mob/living/carbon/human/H)
+	if(H.reagents.has_reagent("inaprovaline"))
+		H << "\red The cramps let up.."
+		return 1
 	return 0