The frayed line on the palm tag at /destiny palmistry.
(This article and its photos are copyright excerpt from the book Life and Destiny Palmistry and All the Lines).
The main signs of mental disturbance are when the head and heart lines are very chained and fuzzy. The frayed line on the palm: Normal lines are smooth and free of flaws. It is ok to have some marks on the head line, obviously, the perfect one is very rare. Look to the life line to see if it too is frayed in its appearance.
You can read the complete article here about the lines and mental disturbance.
If the head line is too long and dips down, reaching the ulnar edge, it can be a sign of mental disturbance. You do need to compare this line to the rest of the hand because it can also depict intuitive ability. However, if it is long, dips downward and fuzzy, then the mind might not understand these intuitive thoughts. They are at risk of living in a dream world. The reason is that the fuzzy head line depicts a nervous, shy, and delicate mind. The owner might get confused easily and struggle to concentrate.
The start of the head line is important.
The start of the head line is important. If there is a split, like a fork and it floats above the life line, that’s also an unusual feature. If the life line also shows similar signs, like it is heavily chained, it can confirm there are problems.