Hex is a kind of curse which is done through witchcraft on you with an intention to harm you in some way. Similarly Spell can be done to take control of your mind with an intention to make you do something unwillingly. Hex is a form of curse besieged on you to make your life miserable, to control you and make you do things which other person wants. This is indeed an awful situation which you should get out of as soon as possible. A good option is to make sure that you get the best guidance and reach out to someone who can help you cut the bad spell and hex affect. With his expertise Panditji can help you in hex and spell removal.