If your doctors suggests hospitalization ask yourself why he might and remember that he may see things you are not aware of. Ask him to explain why he recommends things and do research yourself. Also remember that if your nutrition levels are low, or if you have electrolyte imbalances or hormone and vitamin deficiencies it will effect your moods and ability to see things rationally, as well as put you in physical danger. You do not need to be underweight to suffer from these things and you will need to keep in mind that your self-perception is distorted . Also, try to find support from a friend, spouse or relative.
Encouraging words can go a long way.
Ask them to read about Eating Disorders so they may better understand how they can support you. If you have a problem finding someone there are many online support options available across the internet, but remember that this will not replace the professional help of a doctor and therapist. You can begin your search for treatment by visiting the Treatment Options section, or by contacting one of the Eating Disorders organizations . There are also phone numbers you can call during a crisis, to find treatment, or to get information. Be prepared for any response you may get from them and keep in mind it is not a reflection on you.