[Goonchem] Tweaks, Fixes, etc.

code/modules/organs/blood.dm

@@ -74,6 +74,9 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 					if (reagents.has_reagent("iron"))	//Hematogen candy anyone?
 						B.volume += 0.8
 						reagents.remove_reagent("iron", 0.1)
+					if (reagents.has_reagent("salglu_solution"))	//saline is good for blood regeneration
+						if(prob(33))
+							B.volume += 1.0
 
 		// Damaged heart virtually reduces the blood volume, as the blood isn't
 		// being pumped properly anymore.

code/modules/organs/pain.dm

@@ -9,7 +9,7 @@ mob/var/next_pain_time = 0
 // amount is a num from 1 to 100
 mob/living/carbon/proc/pain(var/partname, var/amount, var/force, var/burning = 0)
 	if(stat >= 2) return
-	if(reagents.has_reagent("acetaminophen"))
+	if(reagents.has_reagent("sal_acid"))
 		return
 	if(reagents.has_reagent("morphine"))
 		return