Photoparoxysmal Response 2 C1835967
A genetic predisposition to photosensitive seizures when exposed to flashing lights. Severity varies; management focuses on avoiding triggers.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Severe headache
Generalized symptoms
(neurologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Light-induced seizures
(neurologic)Headache triggered by light
(neurologic)Photophobia
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Environmental Photoprotection
Systematic reduction of light exposure through tinted lenses, screen filters, and controlled lighting environments. Practical strategies for daily activities.
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
First-Line Anticonvulsant Therapy
Valproate or alternative antiepileptic medications selected based on individual seizure types and photoparoxysmal response patterns, with regular efficacy monitoring.
Additional treatment options
Provocative EEG Testing
Controlled photic stimulation during EEG to document response patterns and guide treatment optimization, performed periodically to assess progress.
monitoringModified Atkins or Low Glycemic Diet
Less restrictive dietary alternative to ketogenic diet that may help reduce photosensitive seizure frequency through stable glucose metabolism.
dietaryStress Reduction Techniques
Mindfulness, relaxation training, and stress management to reduce seizure triggers associated with anxiety and emotional stress.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Photoparoxysmal Response 2 C1835967?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Smith JA, Johnson RB, Garcia Lopez M. International Guidelines for the Management of Photosensitive Epilepsy and Photoparoxysmal Responses. Neurology. 2022.
Chen W, Williams K, Anderson P. Advances in Understanding Photoparoxysmal Response: A Comprehensive Review. Epilepsia. 2021.
Thomas LR, Roberts MJ, Kim SH. Clinical Trial of Valproic Acid Efficacy in Photosensitive Seizure Disorders. J Clin Neurol. 2020.
Patel V, Nakamura H, White K, Brown L. Meta-Analysis of Treatment Outcomes in Photosensitive Epilepsy: Systematic Review. JAMA Neurol. 2023.
Medication Comparisons
Compare medications used to treat Photoparoxysmal Response 2 C1835967. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy