Referral Code A referral code is a string of letters and digits used to identify an associate website to another site it links to. You enter an agreement with Amazon that you will link to Amazon books on your blog. In return you get some money per click or per book bought by people coming from your blog.
The condition leads to hormone imbalances that affect a woman's menstrual cycle â and can lead to excess body hair growth and acne. Women with this condition are resistant to insulin, which may cause weight gain. The weight tends to gravitate to the abdomen, putting women at greater risk of heart disease.
1 Normal total weight gain for a healthy woman is 25 to 35 pounds. 2  Overweight women should gain only 10 to 20 pounds during pregnancy.  Underweight women or women with multiples (twins or more) should gain 35 to 45 pounds in pregnancy.