What Viruses Affect The Brain?

Why am I suddenly forgetting things?

Forgetfulness can arise from stress, depression, lack of sleep or thyroid problems.

Other causes include side effects from certain medicines, an unhealthy diet or not having enough fluids in your body (dehydration).

Taking care of these underlying causes may help resolve your memory problems..

Does high fever affect memory?

Some medical problems that are treatable can cause symptoms like forgetfulness and short-term memory loss. Some memory loss can be due to medication reactions, brain tumors, thyroid problems, head injuries, high fever, dehydration, alcohol consumption, and vitamin B12 deficiency or poor nutrition.

Can flu affect the brain?

The infections also activated the brain’s immune cells in this region for an extended period and altered the expression of genes implicated in disorders including depression, autism and schizophrenia. These findings suggest that some strains of the flu may pose a threat to healthy brain function.

Can a virus cause mental confusion?

Encephalitis is inflammation of the active tissues of the brain caused by an infection or an autoimmune response. The inflammation causes the brain to swell, which can lead to headache, stiff neck, sensitivity to light, mental confusion and seizures.

Can you recover from a brain infection?

In most cases, people with very mild encephalitis or meningitis can make a full recovery, although the process may be slow. Individuals who experience only headache, fever, and stiff neck may recover in 2-4 weeks.

How can I stop mental confusion?

For short-term cases of mild confusion caused by nutritional imbalances, dehydration, or sleep deprivation, you might find relief in treatment at home. If the cause of your confusion is low blood sugar, drinking a sweetened beverage or eating a small piece of candy may be all you need to relieve your symptoms.

How long does it take to recover from a brain infection?

Recovery. The inflammation of the brain can last from a few days to two or three months. After this, most people find that they make their best recovery from their symptoms within two or three months.

What causes viral brain infection?

Encephalitis is most commonly due to viruses, such as herpes simplex, herpes zoster, cytomegalovirus, or West Nile virus. It can occur in the following ways: A virus directly infects the brain. A virus that caused an infection in the past becomes reactivated and directly damages the brain.

Can you feel brain swelling?

Symptoms of brain swelling vary, depending on the severity and the cause. Usually they begin suddenly. You may notice any of these symptoms: Headache.

What infection causes memory loss?

Infections of the Body Urinary tract infections (UTIs) or infections of the lungs are very common in older people who show confusion and the rapid change in alertness, attention, memory, and orientation called delirium. Delirium is often reversible once the cause is identified and treated.

Is confusion a sign of end of life?

Mental confusion or delirium is common at the end of a person’s life. Some people believe that hallucinations at the end of life are part of the dying process. Treatment may not be needed if the hallucinations are not upsetting. For example, people may see family members or friends who have already died.

What are the symptoms of a brain infection?

What are the symptoms of a brain abscess?differences in mental processes, such as increased confusion, decreased responsiveness, and irritability.decreased speech.decreased sensation.decreased movement due to loss of muscle function.changes in vision.changes in personality or behavior.vomiting.fever.More items…

Can a viral infection cause memory loss?

Acute viral infections may cause accumulating damage in the brain and lead to memory problems later in life, a mouse study suggests.

What are the 5 signs of mental illness?

Five Warning Signs of Mental IllnessLong-lasting sadness or irritability.Extremely high and low moods.Excessive fear, worry, or anxiety.Social withdrawal.Dramatic changes in eating or sleeping habits.

Why do I feel confused for no reason?

Some of the most common causes of sudden confusion include: an infection – urinary tract infections (UTIs) are a common cause in elderly people or people with dementia. a stroke or TIA (“mini-stroke”) a low blood sugar level in people with diabetes – read about treating low blood sugar.

Can viruses affect your brain?

Bacterial infections and noninfectious inflammatory conditions also can cause encephalitis. There are two main types of encephalitis: Primary encephalitis. This condition occurs when a virus or other agent directly infects the brain.