The exact causes of postpartum depression are unknown,but rapid hormonal changes that accompany pregnancy and delivery may trigger depression. Levels of the hormones estrogen, progesterone, and cortisol fall dramatically within 48 hours after delivery.
Brain Tumor
A brain tumor — primary or secondary — can cause a variety of signs and symptoms because it can directly press on or invade brain tissue. This can damage or destroy areas responsible for sight, movement, balance, speech, hearing, memory or behavior.
The growth of abnormal cells in the tissues of the brain. Brain tumors can be benign (non-cancerous) or malignant (cancerous).
Astrocytomas represent the most common type of glioma. They develop from the supporting cells of the brain, which are star-shaped glial cells called astrocytes.