Ob-Gyn questions? Ask a gynecologist online.
Levora and Altavera are different brand names of the same product and contain the same amount of estrogen and progesterone. However, all pills contain inactive substances which may be different from one another.
Spotting may be normal when you shift from one type of pill to another. This can be due to breakthrough bleeding from the endometrium (inner lining ) of the uterus and may be normal.
Protection against pregnancy sets in after you have been on a birth control pill for at last 7 consecutive days. Since you had sex 2 weeks after starting the pill, you are unlikely to be pregnant.
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