well i took it last night at dinner and was up until about 2am - not running to the w/c but i definitely am not constipated lol
had a slightly upset stomach this morning but i can't be sure if that was the meds or just my normal twinges i've been having lately. it's why i've gone through a bunch of the pg tests and all are negative.
we'll see how the next week or so go and if it eases up.
HTH
GI DISTURBANCE. About
one third of women on metformin experience gastrointestinal disturbances, including nausea, occasional vomiting and loose, more frequent bowel movements, or diarrhea.
This problem occurs more often after meals rich in fats or sugars. The symptoms lessen over time, so if you can tolerate the GI upset for a few weeks, it may go away. Some women have found it helps to start with a very low dose and gradually increase it. One "benefit" of these unpleasant symptoms is that you find yourself eating less and thus losing some weight.
Benefits of Metformin (Glucophage)
LOWERING OF INSULIN, TESTOSTERONE, AND GLUCOSE LEVELS. Quite a number of studies indicate Glucophage reduces insulin, testosterone and glucose levels -- which reduces acne, hirsutism, abdominal obesity, amenorrhea and other symptoms. In one study conducted at Virginia Commonwealth University, 24 obese PCOS women were given metformin or placebo. The 11 women who received the metformin experienced a reduction in insulin levels, which slowed the activity of an enzyme in the ovaries that stimulates excess production of testosterone. As a result, testosterone levels also dropped.(3)
Glucophage appears to do the same for non-obese PCOS women, according to a study from the University of Medical Sciences in Poznan, Poland. Thirty nine PCOS women were given Glucophage for 12 weeks. They had improvements in insulin, testosterone, hirsutism and acne. (4)
PREVENTION OR DELAY OF ONSET OF DIABETES. Glucophage may help to prevent diabetes, according to a study at George Washington University.(5) In this study, 3,234 non-diabetics with elevated blood glucose were given metformin, placebo, or lifestyle recommendations. The incidence of diabetes in the metformin group was 31% less than in the placebo group.
RESTORATION OF NORMAL MENSTRUAL CYCLE. A number of studies have shown that menstruation can be restored in many women with PCOS. For example, in a study at Jewish Hospital in Cincinnati, 43 women who were not having periods took Glucophage, and 39 of them resumed normal menses.(6) In another study at Jewish Hospital, 11 teenage girls with PCOS were put on metformin and a high-protein, low-carbohydrate diet. Ten of the 11 girls resumed regular periods.(7)
IMPROVED CHANCE OF PREGNANCY. A study of 48 women with PCOS and infertility was conducted at the Baylor College of Medicine. They were first given metformin and 19 of them resumed menstruating and showed indications of ovulation. But 10 required clomiphene (a fertility drug) in addition to metformin in order to show evidence of ovulation. Twenty women of the 48 (42%) became pregnant. However, 7 of the 20 miscarried.(8)
REDUCED RISK OF MISCARRIAGE. Another aspect of PCOS-related infertility is the tendency for repeated miscarriages. A study from the Hospital de Clinicas Caracas in Venezuela looked at 65 women who received Glucophage during their pregnancies vs. 31 who did not. The early pregnancy (first trimester) loss rate in the metformin group was 8.8% as compared to a 41.9% loss in the untreated group. Of those women who previously had miscarried, 11.1% of the metformin group miscarried again, while 58.3% of the untreated group again miscarried. (9)
REDUCED RISK OF GESTATIONAL DIABETES. In another study at Jewish Hospital in Cincinatti, gestational diabetes risk was evaluated in two groups of PCOS women. The first group was 33 non-diabletic women who had conceived while taking metformin or took it during their pregnancy. This group was compared to a group of 39 PCOS women who did not take it. Only 3% of the metformin group developed gestational diabetes as compared to 31% in the non-metformin group.(10)
WEIGHT LOSS AND OTHER BENEFITS.
Metformin may contribute to weight loss in some diabetics.(11) However, weight loss does not appear to be one of its primary benefits. Glucophage may also be of some value improving success with in vitro fertilization, lowering cholesterol, and improving energy.