diff --git a/apps/openmw/mwgui/widgets.cpp b/apps/openmw/mwgui/widgets.cpp
index 052407c58..6af7714cb 100644
--- a/apps/openmw/mwgui/widgets.cpp
+++ b/apps/openmw/mwgui/widgets.cpp
@@ -447,7 +447,7 @@ namespace MWGui
             // constant effects have no duration and no target
             if (!mEffectParams.mIsConstant)
             {
-                if (mEffectParams.mDuration >= 0 && !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration))
+                if (mEffectParams.mDuration > 0 && !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration))
                 {
                     spellLine += " " + MWBase::Environment::get().getWindowManager()->getGameSettingString("sfor", "") + " " + boost::lexical_cast<std::string>(mEffectParams.mDuration) + ((mEffectParams.mDuration == 1) ? sec : secs);
                 }
diff --git a/apps/openmw/mwmechanics/spellcasting.cpp b/apps/openmw/mwmechanics/spellcasting.cpp
index 58ccd389a..098027f7c 100644
--- a/apps/openmw/mwmechanics/spellcasting.cpp
+++ b/apps/openmw/mwmechanics/spellcasting.cpp
@@ -435,7 +435,7 @@ namespace MWMechanics
                 float magnitude = effectIt->mMagnMin + (effectIt->mMagnMax - effectIt->mMagnMin) * random;
                 magnitude *= magnitudeMult;
 
-                bool hasDuration = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration);
+                bool hasDuration = !(magicEffect->mData.mFlags & ESM::MagicEffect::NoDuration) && effectIt->mDuration > 0;
                 if (target.getClass().isActor() && hasDuration)
                 {
                     ActiveSpells::ActiveEffect effect;
@@ -579,6 +579,30 @@ namespace MWMechanics
                     value.restore(magnitude);
                 target.getClass().getCreatureStats(target).setAttribute(attribute, value);
             }
+            else if (effectId == ESM::MagicEffect::DamageHealth)
+            {
+                applyDynamicStatsEffect(0, target, magnitude * -1);
+            }
+            else if (effectId == ESM::MagicEffect::RestoreHealth)
+            {
+                applyDynamicStatsEffect(0, target, magnitude);
+            }
+            else if (effectId == ESM::MagicEffect::DamageFatigue)
+            {
+                applyDynamicStatsEffect(2, target, magnitude * -1);
+            }
+            else if (effectId == ESM::MagicEffect::RestoreFatigue)
+            {
+                applyDynamicStatsEffect(2, target, magnitude);
+            }
+            else if (effectId == ESM::MagicEffect::DamageMagicka)
+            {
+                applyDynamicStatsEffect(1, target, magnitude * -1);
+            }
+            else if (effectId == ESM::MagicEffect::RestoreMagicka)
+            {
+                applyDynamicStatsEffect(1, target, magnitude);
+            }
             else if (effectId == ESM::MagicEffect::DamageSkill || effectId == ESM::MagicEffect::RestoreSkill)
             {
                 if (target.getTypeName() != typeid(ESM::NPC).name())
@@ -640,6 +664,13 @@ namespace MWMechanics
             }
         }
     }
+    
+    void CastSpell::applyDynamicStatsEffect(int attribute, const MWWorld::Ptr& target, float magnitude)
+    {
+        DynamicStat<float> value = target.getClass().getCreatureStats(target).getDynamic(attribute);
+        value.modify(magnitude);
+        target.getClass().getCreatureStats(target).setDynamic(attribute, value);
+    }
 
     bool CastSpell::cast(const std::string &id)
     {
diff --git a/apps/openmw/mwmechanics/spellcasting.hpp b/apps/openmw/mwmechanics/spellcasting.hpp
index 395ae043b..d76478146 100644
--- a/apps/openmw/mwmechanics/spellcasting.hpp
+++ b/apps/openmw/mwmechanics/spellcasting.hpp
@@ -93,6 +93,8 @@ namespace MWMechanics
 
         /// @note \a caster can be any type of object, or even an empty object.
         void applyInstantEffect (const MWWorld::Ptr& target, const MWWorld::Ptr& caster, const MWMechanics::EffectKey& effect, float magnitude);
+        
+        void applyDynamicStatsEffect (int attribute, const MWWorld::Ptr& target, float magnitude);
     };
 
 }