Clinical Pharmacy CNS disorders

headaches and migraines

Topic overview

Start with the big picture

Primary headaches have distinct patterns: tension-type pain is typically bilateral and pressing, migraine often features throbbing pain with light or sound sensitivity and nausea, and cluster headache causes severe unilateral orbital or temporal pain with autonomic symptoms. Secondary headaches may arise from trauma, infection, vascular disease, or medication overuse. The SNOOP4 framework highlights warning features that call for further assessment, including sudden onset, neurologic findings, systemic symptoms, and papilledema. Management varies by headache type and may involve acute medicines, preventive therapy for frequent or disabling migraine, and attention to medication-use patterns. The full lesson develops these concepts into a structured approach to diagnosis and treatment.

Learning objectives

What you'll learn

  • Differentiate primary headache types from common secondary causes.
  • Recognize SNOOP4 warning features that warrant further evaluation.
  • Describe characteristic migraine, cluster, and tension-type headache patterns.
  • Outline acute and preventive approaches to migraine management.
  • Identify medication-overuse headache as a management consideration.
Ready for the complete lesson?

Continue your study

Work through the complete notes and reinforce the topic with the study tools available in the full lesson.

PharmaProLearn

Excel Beyond Limits