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Ask an Expert
Susan Maayah, M.D.
Mills-Peninsula Medical Center
I've been on birth control for five years. I did not skip a dose, but I'm having mid-cycle bleeding after having unprotected sex. I took vitamin C for a cold and read that excessive amounts can cause birth control to stop working. Is this true?
Taking vitamin C will not interfere with the efficacy of your birth control pill. You should not be concerned about pregnancy unless you missed your pills or started your pack late. If your mid-cycle bleeding i... continue reading about I've been on birth control for five years. I did not skip a dose, but I'm having mid-cycle bleeding after having unprotected sex. I took vitamin C for a cold and read that excessive amounts can cause birth control to stop working. Is this true?
Susan Maayah, M.D.
Mills-Peninsula Medical Center
I'm a women in her 50s who is going through perimenopause. I have only had one menstrual period this year. Is there still a possibility that I could get pregnant?
Pregnancy is very unlikely at this age and stage of minimal ovarian function. Ovulation is so rare and the egg quality is probably so poor that fertilization would not likely result in pregnancy. However, this ... continue reading about I'm a women in her 50s who is going through perimenopause. I have only had one menstrual period this year. Is there still a possibility that I could get pregnant?
Ask the Expert Team
Sutter Health
I've heard that you can't get pregnant during your period. Is this just an old wives tale? Should I be concerned about protection during this time?
You can get pregnant only around the time of ovulation, which for most women with regular 28-day cycles corresponds to days 12-16. So if your period comes at the expected time and is normal in terms of flow, it... continue reading about I've heard that you can't get pregnant during your period. Is this just an old wives tale? Should I be concerned about protection during this time?
Ask the Expert Team
Sutter Health
While pregnant, should I "eat for two?"
No. It is a myth that a pregnant woman must "eat for two." Although pregnancy increases the body's need for calories and nutrition, the amounts of calories or specific nutrients you need are NOT doubled. About ... continue reading about While pregnant, should I "eat for two?"
Ask the Expert Team
Sutter Health
With all the advances in fertility treatments, how old is too old for a woman to try to get pregnant?
There is not a universally accepted single age at which pregnancy is not recommended. Advanced maternal age is traditionally defined as pregnancy at or over the age of 35. Not only does it become harder for wom... continue reading about With all the advances in fertility treatments, how old is too old for a woman to try to get pregnant?
Deborah Quinn-Chen, M.D.
Mills-Peninsula Medical Center
I am 22 weeks pregnant. How normal are contractions of the uterus? Is this something I should contact my doctor about?
Uterine contractions can be normal in pregnancy. However there are many circumstances where they may be concerning, for example if you have a history of a preterm delivery, shortened cervix or placenta previa. ... continue reading about I am 22 weeks pregnant. How normal are contractions of the uterus? Is this something I should contact my doctor about?
Ask the Expert Team
Sutter Health
Is a woman undergoing fertility treatments at higher risk of getting cancer than a woman of the same age who has not taken these drugs?
Most of the studies on the use of fertility drugs have examined hormonally sensitive tumors such as breast, ovarian and uterine malignancies. There does not appear to be any association between fertility drugs ... continue reading about Is a woman undergoing fertility treatments at higher risk of getting cancer than a woman of the same age who has not taken these drugs?
Robert Altman, M.D.
Palo Alto Medical Foundation
Do C-section births have increased risks for me and my baby?
Although a Caesarean (C-section) birth is sometimes the best option for the health of mother and baby, there can be additional risks associated with this major surgical procedure. Any major surgery carries the ... continue reading about Do C-section births have increased risks for me and my baby?
Robert Altman, M.D.
Palo Alto Medical Foundation
If I have a C-section with my first pregnancy, does that mean I will have to have one for any future pregnancies?
A trial of labor after cesarean section (TOLAC) is reasonable for many women who have undergone a prior C-section. Research indicates that 60-80 percent of women have a successful vaginal birth after having a s... continue reading about If I have a C-section with my first pregnancy, does that mean I will have to have one for any future pregnancies?
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