Primary trochlear headache
Evidence-based neurology checklist on primary trochlear headache: Pain features It is a unilateral, continuous, achy periorbital pain It arises from the trochlear area It is associated with photophobia and nausea It follows a chronic or remitting course Aggravating factors Absent features Treatment
Pain features
- It is a unilateral, continuous, achy periorbital pain
- It arises from the trochlear area
- It is associated with photophobia and nausea
- It follows a chronic or remitting course
