<h3>I know about pregnancy?</h3><h3>Symptoms of pregnancy</h3><h3>Missed period. A missed period is one of the earliest symptoms of pregnancy (and maybe the most classic one). ...</h3><h3>Headache. Headaches are common in early pregnancy. ...</h3><h3>Spotting. ...</h3><h3>Weight gain. ...</h3><h3>Pregnancy-induced hypertension. ...</h3><h3>Heartburn. ...</h3><h3>Constipation. ...</h3><h3>Cramps.</h3>