Can Being Sick Make You Confused?

Can the flu cause mental confusion?

Influenza can very rarely lead to encephalitis with symptoms such as confusion, fever, and sometimes seizures or other neurologic problems.

Viral versions usually get better without treatment, but the bacterial types do not and must be ruled out, so seeing a doctor is crucial..

What causes sudden confusion and disorientation?

Two common causes of disorientation are delirium and dementia. Delirium is caused by sudden abnormal brain functioning. It lasts for only a short period. It can be triggered by medications, infections, and trauma.

Can the flu mess with your mind?

Brain flu is a very rare neurological complication of the influenza virus. It can lead to an altered mental status and other neurological symptoms.

Can the flu cause brain fog?

The mental haze that comes with a head cold lasts longer than you’d think. Cognitive impairments start in the incubation period – 24 to 48 hours before other cold symptoms strike – and persist for a couple of days after the coughing and sneezing stop. The cognitive effects are more severe with influenza, Smith said.

What brain fog feels like?

“Brain fog” can make you feel like you’re sleepwalking through life. People with this symptom often report feeling tired, difficulty focusing, forgetfulness, or hazy thought processes. With brain fog, even simple tasks can become a challenge.

When patients suddenly become confused?

Sudden confusion, sometimes called delirium, can be a sign of many health problems. It comes on quickly, within hours or days. It’s different from dementia (like Alzheimer’s disease), which causes slow changes over months or years.

Why do you get delirious when sick?

Delirium can often be traced to one or more contributing factors, such as a severe or chronic illness, changes in metabolic balance (such as low sodium), medication, infection, surgery, or alcohol or drug intoxication or withdrawal.

What infections cause delirium?

Overall, the most common causes of delirium are the following:Drugs, particularly drugs with anticholinergic effects, psychoactive drugs, and opioids.Dehydration.Infections, such as pneumonia, a bloodstream infection (sepsis), infections that affect the whole body or cause a fever, and urinary tract infections.More items…

Can dehydration cause hallucinations?

Dehydration occurs when the body does not have enough water and this can happen rapidly in extreme heat or through exercise. Symptoms of dehydration can include headaches, lethargy and hallucinations. In extreme cases, dehydration may result in death.