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.
A recent study looks at the links between the immune system, gut bacteria, and autism spectrum disorders. It uncovers some interesting interactions.
Some people use the term cervix penetration to refer to cervical stimulation. With this, the small canal behind the vagina is stimulated when the penis or other object rubs against it. Is cervix penetration safe, are there health risks, and what considerations should be made by those wishing to try deep penetration?