CNN: Can you explain what menopause is and why it happens? Dr. Leana Wen:Menopause is the period in a woman’s life when her menstrual periods stop. For most women, this natural, biological process occurs as a
Throughout the menstrual cycle, the endometrium thickens little by little and undergoes changes thanks to the action of the female sex hormones: estrogens and progesterone. For embryo implantation to occur, the endometrium must be receptive. This is achieved when its endometrial thickness is between ...
Blood in urine (hematuria) is a common problem that happens to children and adults of all genders. And the good news is that the most common causes of blood in urine – like a urinary tract infection – are easily treatable. Still, it’s generally notnormalto see blood in your urine (...
But what happens to this cycle if, for some reason, ovulation is unsuccessful? For example, if the follicle migrates to the outside of the ovary, but does not "pop" the egg and release it, the follicle becomes a cyst, and the normal progesterone surge does not occur.The lack of ...
Breast engorgement.This happens when your breasts swell because they are full of milk. It most commonly happens a few days after delivery. Your breasts may also feel tender and sore. The discomfort will go away once you start breastfeeding regularly. ...
When this happens, there is less time for the body to reabsorb water from the bowels. This is why some people notice that they poo more frequently when they are on their period and that their poo is also more runny. "Other factors can also include the fact that there is often more ...
What happens if my NT scan indicates a problem? With the help of your doctor or agenetic counselor, you'll want to decide whether to have CVS or amniocentesis to get a definitive diagnosis. In making your decision, you'll need to weigh your need to know about your baby's condition agai...
How is progesterone controlled? The formation of the corpus luteum (which produces the majority of progesterone) is triggered by a surge in luteinising hormone production by the anterior pituitary gland. What happens if follicle does not grow? In women, a lack of follicle stimulating hormone leads...
Corpus luteum defect.This happens when this organ fails to produce progesterone. Without this vital hormone in sufficient amounts, the lining of the uterus won't thicken and support a pregnancy. You may find it difficult to get pregnant and have a baby. Corpus luteum defect is sometimes associ...
It happens in cases where the cause of infertility declines or disappears. Stress is a good example. Some patients see their fertilizing potential reduced because of the stress caused when trying to conceive. Anxiety can affect egg and sperm quality, thereby hindering the odds of conception. ...