It could be due to an eye infection. Conjunctivitis, for example, is quite common in children. It can cause redness, itchiness and a discharge. If you suspect an infection, it's best to take her to see an eye doctor for proper diagnosis and treatment.
Definitely not. Sharing something like that with a sister is highly unethical. Family relationships are based on respect, love, and appropriate boundaries. This kind of sharing violates those boundaries and can cause discomfort, harm to the relationship, and is not acceptable in a civilized family environment.
Talking in sleep can be caused by various factors. It could be due to stress. For example, if she has a lot of schoolwork or is facing some problems among friends, it might show up as sleep - talking. Another reason could be irregular sleep patterns. If she doesn't have a regular bedtime or wakes up frequently during the night, it can disrupt her sleep cycle and lead to sleep - talking.
Definitely not. Sharing such a story is not only in bad taste but can also make others uncomfortable. We should strive to promote good values and positive interactions, not spread this kind of offensive material.
This is extremely inappropriate behavior. Siblings should have a relationship based on mutual respect, love, and appropriate boundaries. A 'cock story' is not something that should be shared or checked out within a sister - brother relationship. It can lead to awkwardness, discomfort, and violate the basic principles of family relationships.
It is far from normal. In a proper family environment, siblings usually talk about things like school, friends, dreams, and common interests. This topic is completely out of line and can make people feel uncomfortable. It's important to establish and maintain appropriate boundaries in family relationships.
This is a very serious and inappropriate situation. You should immediately and firmly stop her and explain to her that this kind of behavior is not acceptable. Then, you should keep a proper distance from her to avoid any further inappropriate actions.
It's not really appropriate. Beds are very personal spaces. You should encourage her to sleep in her own bed. It can also help her develop good sleep habits and a sense of independence.