Why was Microval discontinued?: Tracing the Oral Contraceptive's Withdrawal
•
3 min read
In December 2005, pharmaceutical company Wyeth made the decision to discontinue Microval, a progestogen-only contraceptive pill containing levonorgestrel. The primary cause for the withdrawal was a commercial decision to rationalize their product portfolio, following a period of supply difficulties, rather than concerns related to the medication's safety or efficacy.