My gf had her periods on 28aug-1 sept, we had intercourse (accidentally) on 2sept.. in order to avoid any problem she took an ipill next morning( within 6-8 hrs of having sex), now after 3days she experiencing mild fever, body pain, bleeding, weakness , leg swallowed . Now what should we do.? Is it a side effect of ipill or we have to worry about it. How long will it lasts.?