Read the article HERE!
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# Single Choice
What is the characteristic symptom of sleep paralysis?
> Read the article [HERE!](https://meducationx.org/post/blog-1/ "Click to read!")
1. [ ] Involuntary muscle spasms
1. [ ] Uncontrollable hand motions
1. [x] Inability to move or speak
1. [ ] Painful sores on the skin
# Single Choice
Which disorder is associated with a feeling of being dead or non-existent?
> Read the article [HERE!](https://meducationx.org/post/blog-1/ "Click to read!")
1. [ ] Sleepwalking
1. [ ] Alien hand syndrome
1. [x] Cotard’s syndrome
1. [ ] Exploding head syndrome
# Single Choice
What is the primary cause of Sleepwalking?
> Read the article [HERE!](https://meducationx.org/post/blog-1/ "Click to read!")
1. [ ] REM sleep disruptions
1. [ ] Genetic mutations
1. [x] Non-REM sleep disturbances
1. [ ] Temporal lobe seizures
# Single Choice
Which condition results from the accumulation of porphyrins in the body?
> Read the article [HERE!](https://meducationx.org/post/blog-1/ "Click to read!")
1. [ ] Sleep paralysis
1. [ ] Subconjunctival hemorrhage
1. [x] Porphyria
1. [ ] Cotard’s syndrome
# Single Choice
What is the primary symptom of Subconjunctival Hemorrhage?
> Read the article [HERE!](https://meducationx.org/post/blog-1/ "Click to read!")
1. [ ] Painful ulcers on the skin
1. [ ] Discolored patches of skin
1. [x] Bright red patch in the sclera
1. [ ] Involuntary muscle spasms