Why Lyme Disease Affects School Performance in Children

Lyme disease may affect memory, concentration, and energy levels.
Children can develop brain fog, headaches, and fatigue during school.
Symptoms are sometimes mistaken for ADHD, anxiety, or behavioral problems.

Lyme disease school performance problems may occur when infection affects the brain, nervous system, sleep, and energy regulation. Children with Lyme disease may develop memory problems, attention difficulties, fatigue, headaches, and cognitive slowing that interfere with learning and classroom participation.

While some children recover quickly after treatment, others experience neurologic or systemic symptoms that make school attendance and academic work difficult.

These challenges may sometimes be mistaken for behavioral problems, anxiety disorders, ADHD, or attention difficulties rather than a medical illness.

For a broader overview, see the Pediatric Lyme Disease guide.

Brain Fog and Memory Problems

Children with Lyme disease often report what patients commonly describe as brain fog in Lyme disease. This term refers to cognitive symptoms such as slowed thinking, difficulty concentrating, and problems recalling information.

Students who previously performed well in school may suddenly struggle with:

• reading comprehension
• completing assignments
• remembering instructions
• maintaining attention during class

Research on children with persistent Lyme symptoms has documented:

• short-term memory impairment
• word-finding problems
• slowed information processing
• reduced executive functioning

In one study of children with persistent Lyme symptoms, deterioration in school performance was reported in 94% of cases. [1]

Attention and Concentration Difficulties

Some children with Lyme disease develop attention problems that resemble attention-deficit disorders.

Teachers may notice that a previously focused student becomes easily distracted, has difficulty sustaining attention during lessons, or struggles to complete assignments.

Because Lyme disease symptoms can fluctuate, a child may perform well on some days and struggle significantly on others.

This variability can create confusion for parents and teachers when symptoms are incorrectly interpreted as motivational or behavioral problems.

Warning Signs Teachers May Notice

Teachers are often among the first to observe changes in a child’s academic performance or classroom behavior.

Common warning signs may include:

• sudden decline in grades
• difficulty remembering instructions
• frequent headaches during school
• increased irritability or mood changes
• difficulty completing assignments
• frequent visits to the school nurse
• unusual fatigue during the school day

When several of these symptoms appear together, clinicians may consider whether an underlying medical condition such as Lyme disease could be contributing to the child’s academic difficulties.

Fatigue and Reduced Stamina

Fatigue is one of the most common symptoms reported by children with Lyme disease.

Even when children appear outwardly healthy, they may experience profound exhaustion that limits their ability to participate fully in school activities.

Students may report:

• extreme tiredness during the school day
• difficulty sustaining attention for long periods
• increased need for rest after school
• reduced tolerance for physical activity

Frequent headaches may also interfere with classroom participation, particularly when bright lights, noise, or prolonged concentration worsen symptoms.

Some children also develop symptoms of autonomic dysfunction, including dizziness, lightheadedness, and difficulty standing for long periods.

Sleep Problems and Cognitive Symptoms

Lyme disease may disrupt normal sleep through pain, autonomic dysfunction, or neurologic symptoms.

Poor sleep can worsen:

• brain fog
• concentration problems
• memory difficulties
• mood symptoms

Children who are not sleeping well may appear inattentive, distracted, or irritable in school despite trying to focus.

Educational Accommodations May Help

Students with Lyme disease may qualify for educational accommodations when symptoms interfere with school participation.

A school 504 plan is a formal accommodation plan used in U.S. schools to support students with medical or learning conditions that interfere with education.

Some children benefit from:

• shortened school days
• untimed tests
• reduced homework loads
• quiet testing environments
• note-taking assistance
• extra time between classes
• extended deadlines
• temporary home instruction
• flexible attendance policies

In some cases, accommodations may also be provided through Individualized Education Programs (IEPs) when more extensive support is needed.

Learn more about Lyme disease testing and diagnosis.

When Lyme Disease Is Mistaken for Behavioral Problems

Symptoms such as irritability, concentration difficulties, fatigue, headaches, and inconsistent school performance may sometimes resemble anxiety disorders, ADHD, or mood disorders.

Children may therefore be labeled with behavioral or psychological diagnoses before Lyme disease is recognized.

Recognizing the medical contribution to these symptoms may help children receive appropriate medical care and educational support.

Clinical Perspective

In my practice, children with Lyme disease frequently present with symptoms affecting cognitive function, sleep, mood, autonomic regulation, and stamina.

These symptoms can significantly interfere with school performance even when physical symptoms appear relatively mild.

With appropriate recognition and treatment, many children improve and are able to return to normal academic and social activities.

For a broader discussion of pediatric symptoms, see Children With Lyme Disease: Symptoms and School Impact.

Dr. Daniel Cameron, MD, MPH
Lyme disease clinician with over 30 years of experience and past president of ILADS.

Symptoms • Testing • Coinfections • Recovery • Pediatric • Prevention