Linked from
The 8 pages that link to Anticipatory anxiety, each with the reason it gives.
Panic disorderRelated: Worry about another attack can persist between episodes and become disabling.
Eco-anxietyRelated: Future environmental threats can make uncertainty itself a source of distress.
Fear of needlesRelated: Expecting an injection can provoke distress before a procedure begins.
HypnophobiaRelated: Worry about losing awareness or control can arise before sleep begins.
Telephone phobiaRelated: The distress may begin before a call, while imagining what could go wrong.