About erenumab
Calcitonin gene-related peptide receptor antagonist
Used for
- Prevention of migraine in adults.
Usual adult dose
70 mg injected under the skin once monthly; some adults may benefit from 140 mg monthly.
Common side effects
- Injection-site reactions
- Constipation
- Muscle cramps or spasms
Important warnings
- Constipation can rarely become severe or cause complications.
- Serious allergic reactions, including swelling and breathing difficulty, can occur.
- New or worsening high blood pressure has been reported.
Pregnancy
Human pregnancy information is limited; use only when a clinician determines it is needed.
Breastfeeding
It is unknown whether erenumab passes into human milk; discuss potential risks with a clinician.
Interactions
- No well-established medicine interactions are known.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.