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Spotting in early pregnancy is fairly common, but it should never be considered normal, and it always warrants a call to your ob-gyn, Dr. Landy says. Although the presence of spotting does not always indicate a miscarriage, it is a sign that something abnormal may be going on in the pregnancy, she adds.
2. Elevated Basal Body Temperature: It is another early sign of pregnancy before missed period and the most accurate one. You can understand its normal rhythm if you keep a track of your basal body temperature (BBT) for several months. Most women who try to get pregnant track their BBT so as to know when they are ovulating.