What is anorexia? Anorexia (or anorexia nervosa) is a serious mental illness where people are of low weight due to limiting how much they eat ...×ModaltitleModalContentCancelOkThissiteusescookies.Bycontinuingtobrowsethesiteyouareagreeingtoouruseofcookies.Findoutmorehere.ContinueCoronavirusCOVID19VaccineInformationTheSanctuaryYourHealthandTreatmentFood,ExerciseandShoppingRoutineandSocialisingBodyImageConcernsandSocialMediaRecoveryandSetbacksCopingwithChangeandAnxietyDifficultEmotionsPublicHealthAdviceBLASTAdviceCoronavirusandSupportingSomeoneYourStoriesAboutCoronavirusCoronavirusNewsTypesofEatingDisorderDoIHaveanEatingDisorder?AnorexiaNervosaAvoidant/restrictivefoodintakedisorder(ARFID)BingeEatingDisorderBulimiaNervosaOSFEDOtherEatingandFeedingProblemsGlossaryofEatingDisorderTermsRecoveryHelpandTreatmentEarlyInterventionDoMenGetEatingDisorders?EatingDisorderMythsGoingtotheDoctorHowtoTellSomeoneYouHaveanEatingDisorderEatingDisordersandExamsSupportingSomeoneatExamTimeDangersofPro-Ana&Pro-MiaSupportingSomeoneWorriedAboutaLovedOneWorriedAboutaPupilWorriedAboutanEmployeeTipsforSupportingSomebodyYourRoleinTreatmentStatesofChangeCarersSkillsWorkshopsBeat'sServicesforCarersSupportforCarersSupportServicesSupportForMyselfI'mSupportingSomeoneHelplinesChatRoomsHelpFinderOverturningBadDecisionsDownloads&ResourcesGetInvolvedFundraiseDoYourOwnFundraisingRuns,Treks,andChallengesCampaignVolunteerEDGIUniversitiesEatingDisordersAwarenessWeekTraining&CPDMedicalStudentsHealthcareProfessionalsParents&CarersSchoolStaffUniversityStaffEatingDisordersInternationalConferenceOnlineTrainingPortalProfessionalPublicationsYourStoriesWritingaBlogPostforBeatSupportUsHelpline08088010677Youthline08088010711Studentline08088010811HomeTypesofEatingDisorderAnorexiaNervosaAnorexiaNervosaWhatisanorexia?Anorexia(oranorexianervosa)isaseriousmentalillnesswherepeopleareoflowweightduetolimitinghowmuchtheyeatanddrink.Theymaydevelop“rules”aroundwhattheyfeeltheycanandcannoteat,aswellasthingslikewhenandwherethey’llea