The main symptom of placenta previa -- and the greatest risk to you and your baby -- is vaginal bleeding. If you have bled too much, you may have other symptoms, such as anemia, pale skin, rapid and weak pulse, shortness of breath, or low blood pressure. The bleeding that signals placenta previa may occur at the end of the second trimester or beginning of the third trimester. It may be heavy or light. Bleeding is usually painless, and it may happen without labor or during labor.
Quick Answer. On average, approximately 35 percent of people never develop wisdom teeth. This is highly dependent on ethnicity; nearly 100 percent of indigenous Mexican people, for example, never develop third molars, while almost 100 percent of indigenous Bantu people of Angola do develop them. Continue Reading.
Children get a total of 20 teeth, they will fall out as the adult teeth are ready to erupt. The root of the baby teeth will disolve as the adult tooth comes into position. The pattern of tooth loss is not exactly the same for each person, but usually starts with front teeth and ends with the baby molars, and takes years, around age 5 to age 12. If you haven't already gone to a dentist with him, find him a good pedodontist for a check-up. A pedodontist is a dentist who specializes in kids. Good luck.