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2024年5月10日 · Other causes of bleeding in early pregnancy include: Cervical changes. During pregnancy, extra blood flows to the cervix. Having sex or a Pap test, both of which cause contact with the cervix, can ...
2023年8月17日 · Low blood pressure, also known as hypotension, can cause dizziness, fainting, and fatigue. Discover the causes, symptoms, and treatment options in this comprehensive guide.
- Symptoms
- Epidemiology
- Causes
A migraine is a powerful headache that often happen with nausea, vomiting, and sensitivity to light. They can last from 4 hours to 3 days, and sometimes longer.
The American Migraine Foundation estimates that more than 36 million Americans get them, women 3 times more often than men. Most people start having migraine headaches between ages 10 and 40. However, many women find that their migraines improve or disappear after age 50. They generally last between 4 and 72 hours.
Migraine headaches are a symptom of an overall condition known as migraine. Doctors dont know the exact cause of migraine headaches, although they seem to be related to changes in the brain as well as to genes that run in families. You can even inherit the triggers that give you migraine headaches, like fatigue, bright lights, weather changes, and ...
Baby's Development. 9 /9. After the egg attaches to the uterus, some cells become the placenta while others become the embryo. The heart begins beating during week 5. The brain, spinal cord, heart ...
