system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Erenumab was approved by FDA in 2018 for
assistant
The correct answer is  Erenumab belongs to a new class of drugs known as selective calcitonin gene-related peptide (CGRP) antagonists, which are used for the treatment of acute migraine attacks.