alert then confused

弱点, 頭痛, 食欲不振, u36;吐

Encephalitis is an acute inflammation of the brain, commonly caused by a viral infection. Sometimes, encephalitis can result from a bacterial infection, such as bacterial meningitis, or it may be a complication of other infectious diseases like rabies (viral) or syphilis (bacterial). 

アウトを渡します, 動悸, 増加発汗, palpitations without fever

動悸, 増加発汗, u36;吐, palpitations without fever

貧しい人々の調整, 頭痛, u36;吐, change in cognition

Head injury is a trauma to the head, that may or may not include injury to the brain (see also brain injury). ... 

上腹部痛, 動悸, 胃の痛み, u36;吐

動悸, 呼吸困難, 咳, palpitations without fever

Respiratory failure is a medical term for inadequate gas exchange by the respiratory system. Respiratory failure can be indicated by observing a drop in blood oxygen level (hypoxemia) and/or a rise in arterial carbon dioxide (hypercapnia) which can be written as (PaO2 < 60 mmHg, PaCO2 > 45 mmHg). 

痙攣, 頭痛, 食欲不振, u36;吐

Meningitis is inflammation of the meninges, caused by bacteria or viral infections elsewhere in the body that have spread into the blood and into the cerebrospinal fluid (CSF). ... 

咳, 減量, 食欲不振, change in cognition

Human immunodeficiency virus (HIV) is a retrovirus that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which the immune system begins to fail, leading to life-threatening opportunistic infections. 

痙攣, 貧しい人々の調整, 頭痛, had convulsions but not seizing now

A brain tumor is any intracranial tumor created by abnormal and uncontrolled cell division, normally either found in the brain itself (neurons, glial cells (astrocytes, oligodendrocytes, ependymal cells), lymphatic tissue, blood vessels), in the cranial nerves (myelin-producing Schwann cells), in the brain envelopes (meninges), skull, pituitary and pineal gland, or spread from cancers primarily located in other organs (metastatic tumors). 

痙攣, 脚の筋肉の低下, 頭痛, u36;吐

A subdural hematoma (SDH) is a form of traumatic brain injury in which blood collects between the dura (the outer protective covering of the brain) and the arachnoid (the middle layer of the meninges).