Stages may be used to describe lymphedema. 1  Stage I: The limb (arm or leg) is swollen and feels heavy. Pressing on the swollen area leaves a pit (dent). 2  Stage II: The limb is swollen and feels spongy. A condition called tissue fibrosis may develop and cause the limb to feel hard. 3  Stage III: This is the most advanced stage.
Molar pregnancy is a condition in which the placenta does not develop properly. The symptoms of molar pregnancy, which may include vaginal bleeding, severe morning sickness, stomach cramps, and high blood pressure, typically begin around the 10th week of pregnancy.
Miscarriage. Because miscarriage is most common during the first 12 weeks of pregnancy, it tends to be one of the biggest concerns with first trimester bleeding.n rare cases, the tissue is cancerous and can spread to other parts of the body. Other symptoms of molar pregnancy are severe nausea and vomiting, and rapid enlargement of the uterus. Additional causes of bleeding in early pregnancy include: 1  Cervical changes. 2  During pregnancy, extra blood flows to the cervix.