Calcium oxalate is by far the most common type of kidney stone. Less frequently, uric acid can cause stones. (This is the same chemical compound that is the cause of gout.) Struvite, xanthine, and other types of stones are rare. Some stones are combinations of these minerals and chemicals.
Your doctor will give you a schedule of all the doctor's visits you should have while pregnant. As your pregnancy progresses, you'll see your doctor more often. Most experts suggest you see your doctor: about once each month for the first six months of pregnancy. every two weeks for the seventh and eight month of pregnancy.
You can do a pregnancy test from the first day of your missed period. If you have regular periods, youâll probably know when this is. If youâre not sure when your next period is due, you can do a pregnancy test 21 days (three weeks) after you last had unprotected sex. See Further information below for links to more about how your menstrual cycle works.