The correct answer is Blackout.
Blackout is a period of time where drinker is not able to recall.
Fainting is a common factor which causes black out other causes includes syncope and this is because of anxiety.
Low blood sugar and lack of oxygen is also a cause of blackout.
When a person has blackout he can not create memories.
Blackouts can occur for either two minutes or it can take some hours.
Know that u will see them again after death.
Find someone to talk to about it/
First
Put together a survival pack
second
Understand the conditions in the area
lastly
Talk to an avalanche center