TTC in pregnancy with epilepsy

Rattikan
Has anyone got mild epilepsy and ttc a baby? How long it took to get pregnant? Coz me and my boyfriend been ttc for 6 yrs now. Im 36 yrs & he is 45 yrs. Im getting depressing now its so long we have sex 2 a wk. Now in jan 2018 im getting early sign of pregnancy for the last 2wks now. Done a cheap preg test saying neg whats going on? Help me!