The document discusses common symptoms that may occur during pregnancy, including: - Missed period, headaches, spotting, weight gain, heartburn, constipation, cramps, back pain, breast changes, acne, vomiting, hip pain, diarrhea, stress, and insomnia. It notes that while these are common signs, they do not definitively confirm a pregnancy and can sometimes be caused by other conditions. A home pregnancy test or lab test from a doctor is needed to confirm.