Cognitive psychology is primarily concerned with performing laboratory experiments and conducting scientific research, but this research has led to far-reaching applications within the field of psychology.
Abnormal uterine bleeding is any bleeding from the uterus (through your vagina) other than your normal monthly period. Having extremely heavy bleeding during your period can also be considered abnormal uterine bleeding. Very heavy bleeding during a period and/or bleeding that lasts more than 7 days is called menorrhagia (say: men-oh-raj-ee-ah).
Vaginal bleeding during pregnancy has many causes. Some are serious, whereas others are not. Bleeding can occur early. or later in pregnancy. Bleeding in early pregnancy is common. In many cases, it does not signal a major problem. Bleeding. later in pregnancy can be more serious.