Signs of Pregnancy
Signs of pregnancy vary from woman to woman and even between pregnancies. The most common and important sign of pregnancy is a delayed or missed period. Some signs of pregnancy may occur within a week following ovulation and conception for some women, whereas others may have their signs of pregnancy develop of the first few weeks. It is possible to not experience any signs at all. Here is a list of pregnancy symptoms along with alternative explanations for the symptoms.
Implantation Bleeding:
Although a sign of pregnancy, this symptom may also be explained by any of the following: actual menstruation, changed menstruation, changes or missed hormonal birth control, an infection, or abrasion from intercourse.
Delay/Difference in Menstruation:
Although a sign of pregnancy, this symptom may also be explained by any of the following: Excessive weight gain/loss, fatigue, hormonal problems, tension, stress, ceasing to take the birth control pill, or breast-feeding.
Swollen/Tender Breasts:
Although a sign of pregnancy, this symptom may also be explained by any of the following: Hormonal imbalance, birth control pills, impending menstruation (PMS) can also cause your breasts to be swollen or tender.
Fatigue/Tiredness:
Although a sign of pregnancy, this symptom may also be explained by any of the following: Stress, exhaustion, depression, common cold or flu, or other illnesses can also leave you feeling tired or fatigued.
Nausea/Morning Sickness:
Although a sign of pregnancy, this symptom may also be explained by any of the following: Food poisoning, stress, or other stomach disorders can also cause you to feel queasy.
Backaches:
Although a sign of pregnancy, this symptom may also be explained by any of the following: Impending menstruation, stress, other back problems, and physical or mental strains.
Headaches
Although a sign of pregnancy, this symptom may also be explained by any of the following: Dehydration, caffeine withdrawal, impending menstruation, eye strain, or other ailments can be the source of frequent or chronic headaches.
Frequent Urination
Although a sign of pregnancy, this symptom may also be explained by any of the following: Urinary tract infection, diabetes, increasing liquid intake, or taking excessive diuretics.
Darkening of Areolas
Although a sign of pregnancy, this symptom may also be explained by any of the following: Hormonal imbalance unrelated to pregnancy or may be a leftover effect from a previous pregnancy.
Food Cravings
Although a sign of pregnancy, this symptom may also be explained by any of the following: Poor diet, lack of a certain nutrient, stress, depression, or impending menstruation.
Here are a couple of sites you may visit to learn more about the Symptoms of Pregnancy or the Signs of Pregnancy, by the American Pregnancy Association.