The most common menstrual irregularities include: Amenorrhea or absent menstrual periods: When a woman does not get her period by age 16, or when she stops getting her period for at least 3 months and is not pregnant. Oligomenorrhea or infrequent menstrual periods: Periods that occur more than 35 days apart. Menorrhagia or heavy menstrual periods:Also called excessive bleeding. Although anovulat ...

How endometriosis can cause fertility-related issues There are four reasons for decreased fertility Ovulatory infertility: Altered growth of follicles due to inflammation and hence altered ovulation or hindrance in ovulation. Tubal factor infertility: Endometriosis causes inflammatory reaction which causes abnormal fusion between ovaries, tubes, uterus and bowels. The tubes may become distorted ...

Genetic issues affecting conception: Genetic problems generally relate to chromosomal abnormalities and single gene issues. These often cause embryo implantation failure and pregnancy loss, as well as possibly resulting in birth defects when a child is born with a chromosomal or single gene defect. Chromosomal disorders can relate to one or more of an embryo’s chromosome pairs containing either o ...

olycystic ovarian syndrome Polycystic ovarian syndrome (PCOS) is a condition in which small follicles in the ovaries don't develop into the larger, mature follicles that release eggs. It's also characterized by hormone imbalances and unpredictable ovulation patterns. Possible symptoms: irregular periods, excessive hair growth, acne, and obesity. Possible solutions: Lifestyle modifications (like ...

What causes infertility in men? Infertility in men can be caused by different factors and is typically evaluated by a semen analysis. When a semen analysis is performed, the number of sperm (concentration), motility (movement), and morphology (shape) are assessed by a specialist. A slightly abnormal semen analysis does not mean that a man is necessarily infertile. Instead, a semen analysis helps d ...

Symptoms The main symptom of infertility is not getting pregnant. There may be no other obvious symptoms. Sometimes, a woman with infertility may have irregular or absent menstrual periods. In some cases, a man with infertility may have some signs of hormonal problems, such as changes in hair growth or sexual function. Most couples will eventually conceive, with or without treatment. When to see ...

Medical conditions Some medical conditions can affect fertility. Ovulation disorders appear to be the most common cause of infertility in women. Ovulation is the monthly release of an egg. The eggs may never be released or they may only be released in some cycles. Ovulation disorders can be due to: Premature ovarian failure: The ovaries stop working before the age of 40 years. Polycystic ovary ...

Delayed ejaculation — sometimes called impaired ejaculation — is a condition in which it takes an extended period of sexual stimulation for men to reach sexual climax and release semen from the penis (ejaculate). Some men with delayed ejaculation are unable to ejaculate at all. Delayed ejaculation: can be temporary or a lifelong problem. Possible causes of delayed ejaculation include certain chr ...