Anxiety (see more here)
As with most neurotic disorders, prevelance of anxiety falls with age.
Around 12% of elderly people have moderate-severe anxiety
GAD (Generalised Anxiety Disorder) (see more here)
This is excessive worry about different events
It’s associated with heightened tension
Panic Disorder (see more here)
Recurring unforseen panic attacks
Followed by at least a onth of persistent worry about having another attack.
Or a significant change in behaviour related to panic attacks