People stereotype women's mood swings each month as PMS. When a woman experiences PMS, her mood will swing. She may suddenly experience symptoms like crying spell, fatigue and cramps. She may even break into tears suddenly. PMS is an excuse used to justify the sudden changes in moods of women during "that time of the month". In fact, doctors recognize that PMS should be a medical condition with physical and psychological symptoms.

A period or menstruating is a normal part of being a woman. However, some young girls may be terrified by it. Women start their menstrual cycle at about 12 or 13 years old. Of course this is only an average and surveys show that it can start at about 8 for some girls and 16 for some others.

The menstrual period is a 28-day process. All parts of the reproductive system of a woman will be involved in this cycle.

Have you ever had such experience? You suddenly feel that your face and the upper body are burning. You may even have fast heartbeat and headache. This is known as hot flash. A hot flash is a biological process of a woman causing by the hormone connected to menopause.

Usually menopause will happen at the age of 50. Before menopause, the level of estrogen in the body will decrease.

PMS, or premenstrual syndrome, is a series of symptoms that will happen before menstruation. The mood of a woman will swing when PMS occurs. Besides psychological symptoms, there are also physical symptoms such as fatigue, insomnia, headache and muscle pain. There is still no single conclusion about the cause of PMS.

When a woman experiences PMS, she may probably seek for help from doctors.

Nowadays, polygamy is not widely practiced in most Christian world. It seems that there is a consensus in these countries it is not the universal norm. As a result, practices of polygamy have almost disappeared. The notion of monogamy has become this universal norm. It may be due to the increased sophistications in society and legal system.

Although more countries are supporting monogamy, there are still some cultures which advocate the notion of polygamy.

Different cultures treat the virginity before marriage differently. In fact, it is not an important concept in modern western society. Sex before marriage can help young women to have a healthier sexual identity in the future. On the contrary, there are a lot of cultures which place a very important value on virginity. In this article, the different attitudes towards this concept will be discussed.

There are some diseases which are mainly transmitted through sexual intercourse. They are known as sexually-transmitted diseases (STD).

In fact, STD has been one of the main concerns of human beings for centuries. Unless we can stop all the sexual activities, we have to face the fact that there is a probability of infection when you are having sex with the others.

Most people, especially ladies, do not realize that weight lifting is a good form of exercise. They tend to believe that weight lifting will eventually make their bodies look like the bodies of men. However, this is not really true. In fact, the hormone testosterone will play an important role in developing our muscle. As a matter of fact women get only very little of testosterone.

You may have a question on how many calories you need everyday. In fact, there is no definite answer to this question. It will depend on various factors. For example, your age, nature of your work and physical activities will affect the amount of calories you need.

There are people who maintain that we should have a 2,000 calorie diet. However, you will just be starving yourself if you that.

You may have already been doing some push ups and site-ups. They are in fact excellent for your body and health. What is even better is that they are very simple and you can even perform them at home. However, you will need some more exercise if you would like to train your whole body.

In fact, you will need an exercise when can help you to burn the fat within your body.