Opill works best when it is taken exactly as directed. For a daily progestin-only birth control pill, timing matters. Patients should take one tablet at the same time every single day, even during bleeding, spotting, or a menstrual period.
The basic daily routine
- Take one tablet every day.
- Take it at the same time each day.
- Do not skip tablets.
- Do not take a break between packs.
- Start the next pack the day after finishing the current pack.
Because Opill is a progestin-only pill, being late by more than three hours is treated differently than simply taking it a little later than usual. Patients should build a habit around a predictable time, such as after brushing teeth, with breakfast, or before bed.
For missed-pill steps, see What to Do If You Miss Opill or Take It Late. For reminder ideas, see Opill for Busy Schedules: Reminder Tips for Taking Birth Control on Time.
When backup protection is needed
The label explains that Opill takes 48 hours to start working when beginning the first pack. A condom or another barrier method should be used every time you have sex for the first two days after starting. Backup protection is also needed for 48 hours after a missed pill, a pill taken more than three hours late, or vomiting or severe diarrhea within four hours of taking a tablet.
Do not stop just because your period changes
Some people experience spotting, lighter bleeding, heavier bleeding, shorter periods, longer periods, or no period while using progestin-only contraception. Do not stop or skip tablets just because bleeding patterns change. If bleeding is severe, concerning, or persistent, seek medical guidance.
Sources used for patient education include the FDA Opill information page, the DailyMed Opill Drug Facts label, and the official Opill product information.
Medication Safety Note: Opill is intended to prevent pregnancy when used as directed. It is not emergency contraception and it does not protect against HIV or other sexually transmitted infections. Do not use Opill if you have or have ever had breast cancer. Ask a pharmacist or healthcare professional if you are pregnant, think you may be pregnant, have unexplained vaginal bleeding, liver disease, a history of hormone-sensitive cancer, or take medicines for seizures, tuberculosis, HIV/AIDS, pulmonary hypertension, or St. John’s Wort. Always read the package label and follow the directions that come with the product.
OPill (O-Pill) Norgestrel Tablets 0.075 mg Daily Oral Contraceptive (Birth Control) --- Perrigo --- Over The Counter
OPill (O-Pill) Norgestrel Tablets 0.075 mg Daily Oral Contraceptive (Birth Control) — Perrigo — Over The Counter is available through Pill Pals Pharmacy with cash-pay pharmacy pricing and free shipping where available. This is an Over The Counter Product, so no prescription is required.However, your prescriber can still write for it as a prescription, if desired.
