Ay, siguro lang naman yan pero mas safe na iconsult mo talaga sa OB mo, lalo na kung may parang lagnat ka na, 15 weeks ka na kaya importante malaman kung normal lang or something that needs checking. A few of us pregnant moms experienced headaches and body aches rin during pregnancy, kaya common siya, pero ang parang fever feeling mo ay dapat seryoso-in mo na especially ngayon pregnant ka pa. Hydrate ka ng marami and rest muna, pero please message your doctor agad kung tumatagal or tumataas ang temp mo ha, para ma-monitor nila properly. Take care, momma!