Hypnotherapy uses hypnosis to try to treat conditions or change habits.
There are different types of hypnotherapy, and different ways of hypnotising someone.
First, you'll usually have a talk with your therapist to discuss what you hope to achieve and agree what methods your therapist will use.
After this, the hypnotherapist may:
You're fully in control when under hypnosis and do not have to take on the therapist's suggestions if you do not want to.
If necessary, you can bring yourself out of the hypnotic state.
Hypnosis does not work if you do not want to be hypnotised.
Do not use hypnotherapy if you have psychosis or certain types of personality disorder, as it could make your condition worse.
Check with a GP first if you've got a personality disorder.
Hypnotherapy is not usually available on the NHS.
To find out if you can see a hypnotherapist on the NHS in your area, ask:
In the UK, hypnotherapists do not have to have any specific training by law.
This means hypnotherapy can be offered by people with little training who are not health professionals.
When looking for a private hypnotherapist:
A private hypnotherapy session can cost from £50 upwards.