Erenumab

Pronounced e-REN-yoo-mab

Brand names: Aimovig

Type: CGRP antibody (migraine prevention injection) · All Neurology Medicines

What Erenumab is used for

  • Migraine prevention
  • Reducing monthly migraine days in chronic and episodic migraine

Common side effects

  • Injection site reactions
  • Constipation
  • Muscle cramps or spasms

Important cautions

  • Constipation can occasionally be severe, and blood pressure can rise — both are monitored after starting

How it comes

Injection under the skin (auto-injector). This guide lists forms only — it never lists strengths or doses.

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.