Myalgia refers to muscle pain. The pain may be localized, as in a muscle strain or crush injury, or generalized pain caused by an underlying disease such as a viral infection. The most common type of localized muscle pain is caused by muscle overuse or injury from strenuous activity. Myositis refers to muscle inflammation.
Nausea or morning sickness is a classic pregnancy sign that you can notice in the early stages. It will afflict in the initial weeks of missed period even before your pregnancy is confirmed. You will feel dizzy, weak, and may want to throw up at times.
In the first weeks of pregnancy, you may feel more fatigued than usual. You may experience nausea or vomiting, especially in the morning, a week or two after your missed period. Your breasts may have some tingling or tenderness and may even enlarge. The areolae (the dark areas around the nipples) may darken even more.