Is increased hunger and headaches before a missed period a sign of possible pregnancy?
It’s possible but not probable. It could just be due to a change in routine or some severe PMS. Your symptoms of pregnancy will usually appear anywhere from the first week of your expected period to 1-2 weeks after your first week of expected period. Your first signs of pregnancy most commonly include missed period, tender/swollen breasts, change in color of the breasts, fatigue, nausea/vomiting, increased sense of smell, and weight gain. Here is a link to a website that will calculate the probability of your pregnancy: http://www.thepregnancytest.