diff --git a/code/modules/reagents/chemistry/holder.dm b/code/modules/reagents/chemistry/holder.dm
index b1edb2f9f69..1235b05491e 100644
--- a/code/modules/reagents/chemistry/holder.dm
+++ b/code/modules/reagents/chemistry/holder.dm
@@ -290,10 +290,12 @@
 						if(R.volume >= R.overdose_threshold && !R.overdosed)
 							R.overdosed = 1
 							need_mob_update += R.overdose_start(C)
+							log_game("[key_name(C)] has started overdosing on [R.name] at [R.volume] units.")
 					if(R.addiction_threshold)
 						if(R.volume >= R.addiction_threshold && !is_type_in_list(R, cached_addictions))
 							var/datum/reagent/new_reagent = new R.type()
 							cached_addictions.Add(new_reagent)
+							log_game("[key_name(C)] has become addicted to [R.name] at [R.volume] units.")
 					if(R.overdosed)
 						need_mob_update += R.overdose_process(C)
 					if(is_type_in_list(R,cached_addictions))