Social Anxiety Disorder vs. Autism Spectrum Disorder

Key Differences

Being Extremely Sensitive to Bright Lights
Social Anxiety Disorder: Not Characteristic
Autism Spectrum Disorder: Core
Explanation: Strong, ongoing sensitivity to bright light is much more suggestive of autism-related sensory processing than social anxiety.
Feeling overwhelmed by sensory input
Social Anxiety Disorder: Associated
Autism Spectrum Disorder: Core
Explanation: In autism, sensory overwhelm is more central and persistent, while in social anxiety it is more likely to appear in specific stressful situations.
Difficulty understanding social cues
Social Anxiety Disorder: Associated
Autism Spectrum Disorder: Core
Explanation: Autism more often involves ongoing difficulty reading social signals, while social anxiety more often involves fear or self-consciousness during social situations.
Compulsive or repetitive behaviours
Social Anxiety Disorder: Associated
Autism Spectrum Disorder: Core
Explanation: Repetitive behaviours are more central and persistent in autism, whereas they are less defining in social anxiety.
Seeking constant reassurance
Social Anxiety Disorder: Core
Autism Spectrum Disorder: Associated
Explanation: Social anxiety more commonly involves repeatedly seeking reassurance about how one came across or whether others are judging them.

Key Similarities

Symptom How it is similar
Difficulty making or keeping friends Both can involve persistent difficulty forming or maintaining friendships, which may make the two look similar socially.
Difficulty having conversations Both can make conversations feel difficult, whether due to anxiety, social processing differences, or the effort required to communicate.
Feeling socially exhausted Both can involve feeling drained after social interaction, even when the person wants connection.
Fear of closeness or intimacy Both can make close relationships feel emotionally demanding or hard to navigate.
Difficulty falling asleep Both can be associated with persistent trouble falling asleep, often reflecting ongoing stress, arousal, or difficulty settling.

Most often taken Self-Assessments

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