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A waking nightmare: The enigma of sleep paralysis

In sleep paralysis, your mind wakes up, but your body does not. You may also experience frightening hallucinations. What is this, and how can we cope?

How long are you contagious with pink eye?

Pink eye is a relatively common eye condition. There are many potential causes, but one of the most significant problems is how not to spread the condition to others. There are different types of pink eye, which can change the length of contagiousness. Knowing the signs can help a person avoid infecting anybody else.

Why is my eyelash growing in the wrong direction?

Instead of becoming trapped under the skin, an ingrown eyelash may grow in the wrong direction, toward the eye. This is called trichiasis, and it can cause irritation, pain, and damage to the cornea. Injury, inflammation, or certain conditions may be responsible. Medical treatment is often necessary. Learn more here.