London: The exact cause of PCOS is unknown, but it often runs in families. It’s related to abnormal hormone levels in the body, including high levels of insulin. Insulin is a hormone that controls sugar levels in the body. Many women with PCOS are resistant to the action of insulin in their bodies and produce higher levels of insulin to overcome this.
This contributes to the increased production and activity of hormones such as testosterone. Being overweight or obese also increases the amount of insulin your body produces. Polycystic ovary syndrome (PCOS) is a common condition that affects how a woman’s ovaries work. PCOS is a “syndrome,” or group of symptoms that affects the ovaries and ovulation.
Why are my periods so irregular?
Having PCOS means that your ovaries aren’t getting the right (hormonal) signals from your pituitary gland. Without these signals, you won’t ovulate (make eggs) every month. Your period may be irregular, or you may not have a period at all. The three main features of PCOS are:
Irregular periods – which means the ovaries don’t regularly release eggs (ovulation)
Excess androgen – high levels of ‘male hormones in the body, which may cause physical signs such as excess facial or body hair
Polycystic ovaries – the ovaries become enlarged and contain many fluid-filled sacs (follicles) which surround the eggs (it’s important to note that, despite the name, if you have PCOS you don’t actually have cysts) source: NHS
What causes PCOS?
PCOS is caused by an imbalance in the hormones (chemical messengers) in your brain and your ovaries. PCOS usually happens when a hormone called LH (from the pituitary gland) or levels of insulin (from the pancreas) are too high, which then causes the ovaries to make extra amounts of testosterone.
What is the Treatment for PCOS?
The most common form of treatment for PCOS is the birth control pill; however, other kinds of hormonal therapy may include the “vaginal ring” and “the patch”. Even if you’re not sexually active, birth control pills may be prescribed because they contain the hormones that your body needs to treat your PCOS. Birth control pills (either taken continuously or in cycles) can: