Yaz and surgery: what to do before and after
Surgery raises specific medication-management questions, and getting the answer right matters because both unintended drug interactions during anaesthesia and abrupt discontinuation of important chronic therapies carry risk. Whether Yaz (Drospirenone/Ethinylestradiol) needs to be stopped before surgery, continued through, or paused for a defined window depends on Drospirenone and the type of procedure.
Before-surgery decision
For most chronic medications including many Hormones and Birth Control agents, the surgical team or anaesthetist makes the stop-or-continue decision during pre-op assessment. Considerations include bleeding risk, anaesthesia interactions, the urgency of the underlying condition and the type of procedure. According to most guidelines, surprises are avoided by listing all medications including Yaz at 3mg/0.02mg on the pre-op form.
After surgery
Post-operative resumption of Yaz depends on the surgical course, the medication's impact on recovery (e.g. wound healing, gastric tolerance, mobility) and any new prescriptions added after surgery. Yaz prevents pregnancy through three mechanisms: ovulation suppression (the dominant effect), thickening of cervical mucus to impede sperm transit, and changes in endometrial receptivity. Resuming on schedule is usually the goal as soon as oral intake and clinical stability allow.
Frequently asked questions
Do I need to stop Yaz before surgery? ▾
It depends on Drospirenone and the procedure. The pre-op assessment is where this is decided, ideally a week or more before surgery. Bring the full medication list including Yaz at 3mg/0.02mg so the team can advise.
When can I restart Yaz after surgery? ▾
Resumption timing depends on the procedure, the recovery course and any interactions with new postoperative medications. Many patients restart Yaz on the day of discharge or earlier; some need a longer pause. The surgical team or prescriber confirms the timing.
More on Yaz
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