Question 1

How soon after taking Marvelon does it start working?

Accepted Answer

If you start on day 1 of your period, protection is immediate. If started on days 2‑5, use condoms for the first 7 days.

Question 2

How long does it take for Marvelon to reach full effect?

Accepted Answer

Steady‑state hormone levels are achieved after 5‑7 days, but ovulation suppression begins with the first pill if started correctly.

Question 3

How long does Marvelon stay in your system after stopping?

Accepted Answer

Most of the drug is eliminated within 7‑10 days. Fertility can return immediately; some women ovulate in the first cycle off the pill.

Question 4

Can antibiotics affect how long Marvelon works?

Accepted Answer

Most antibiotics (except rifampicin/rifabutin) do not affect Marvelon. However, if you have vomiting or diarrhoea from antibiotics, follow missed‑pill advice.

Question 5

How long after stopping Marvelon can I get pregnant?

Accepted Answer

Fertility returns rapidly – about 20% of women conceive in the first cycle, and 80% within one year. No delay in fertility is expected.