i stopped taking the mini pill two weeks ago! it was causing headaches, i was on nexplanon.. & it put me in the hospital for 4 days from terrible mirgaines! so i went on the pill, took it ON time EVERYDAY!!! started having headaches so i stopped, & now i have had a headache for 2 weeks that has been lingering & causing me to be nauseous! anyone else have problems with the mini pill?