diff --git a/mods/ITEMS/mcl_potions/functions.lua b/mods/ITEMS/mcl_potions/functions.lua
index 282e53e841..06a75d1752 100644
--- a/mods/ITEMS/mcl_potions/functions.lua
+++ b/mods/ITEMS/mcl_potions/functions.lua
@@ -65,25 +65,25 @@ function mcl_potions.weakness_func(player, factor, duration)
 	minetest.after(duration, function() player:set_attribute("weakness", tostring(0)) end )
 end
 
+
 function mcl_potions.poison_func(player, factor, duration)
-	player:set_attribute("poison", tostring(factor))
-	print(player:get_player_name().." ".."poison = "..player:get_attribute("poison"))
-	minetest.after(duration, function() player:set_attribute("poison", tostring(0)) end )
-end
-
-function mcl_potions.regeneration_func(player, factor, duration)
-	if minetest.is_player(player) then
-
-		for i=1,math.floor(duration/factor) do
-			minetest.after(i*factor, function()
-							if player:get_hp() < 20 then
-								player:set_hp(player:get_hp() + 1)
-							end
-						end  )
-		end
+	for i=1,math.floor(duration/factor) do
+		minetest.after(i*factor, function() player:set_hp(player:get_hp() - 1) end)
 	end
 end
 
+
+function mcl_potions.regeneration_func(player, factor, duration)
+	for i=1,math.floor(duration/factor) do
+		minetest.after(i*factor, function()
+						if player:get_hp() < 20 then
+							player:set_hp(player:get_hp() + 1)
+						end
+					end  )
+	end
+end
+
+
 function mcl_potions.invisiblility_func(player, duration)
 	mcl_potions.invisible(player, true)
 	minetest.after(duration, function() mcl_potions.invisible(player, false) end )
diff --git a/mods/ITEMS/mcl_potions/lingering.lua b/mods/ITEMS/mcl_potions/lingering.lua
index 383f6e22e6..158e7a34db 100644
--- a/mods/ITEMS/mcl_potions/lingering.lua
+++ b/mods/ITEMS/mcl_potions/lingering.lua
@@ -143,27 +143,27 @@ register_lingering("slowness_plus", "Lingering Slowness +", "#000066", {
 })
 
 register_lingering("poison", "Lingering Poison", "#335544", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 2.5, 45*redx) end
 })
 
 register_lingering("poison_2", "Lingering Poison II", "#446655", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 1.2, 21*redx) end
 })
 
 register_lingering("poison_plus", "Lingering Poison +", "#557766", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 2.5, 90*redx) end
 })
 
 register_lingering("regeneration", "Lingering Regeneration", "#A52BB2", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 2.5, 45*redx) end
 })
 
 register_lingering("regeneration_2", "Lingering Regeneration II", "#B52CC2", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 1.2, 21*redx) end
 })
 
 register_lingering("regeneration_plus", "Lingering Regeneration +", "#C53DD3", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 300*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 2.5, 90*redx) end
 })
 
 register_lingering("invisibility", "Lingering Invisibility", "#B0B0B0", {
diff --git a/mods/ITEMS/mcl_potions/splash.lua b/mods/ITEMS/mcl_potions/splash.lua
index ce39e795eb..886f2b0200 100644
--- a/mods/ITEMS/mcl_potions/splash.lua
+++ b/mods/ITEMS/mcl_potions/splash.lua
@@ -143,27 +143,27 @@ register_splash("slowness_plus", "Splash Slowness +", "#000066", {
 })
 
 register_splash("poison", "Splash Poison", "#335544", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 2.5, 45*redx) end
 })
 
 register_splash("poison_2", "Splash Poison II", "#446655", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 1.2, 21*redx) end
 })
 
 register_splash("poison_plus", "Splash Poison +", "#557766", {
-		potion_fun = function(player, redx) mcl_potions.poison_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.poison_func(player, 2.5, 90*redx) end
 })
 
 register_splash("regeneration", "Splash Regeneration", "#A52BB2", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 2.5, 45*redx) end
 })
 
 register_splash("regeneration_2", "Splash Regeneration II", "#B52CC2", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 180*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 1.2, 21*redx) end
 })
 
 register_splash("regeneration_plus", "Splash Regeneration +", "#C53DD3", {
-		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 0.85, 300*redx) end
+		potion_fun = function(player, redx) mcl_potions.regeneration_func(player, 2.5, 90*redx) end
 })
 
 register_splash("invisibility", "Splash Invisibility", "#B0B0B0", {