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The 117 pages that link to Differential diagnosis, each with the reason it gives.

• Medical diagnosisRelated: Clinicians compare competing explanations before settling on one.

• Bipolar disorderRelated: Similar symptoms can arise from depression, substances, medications, or medical conditions.

• Anxiety disorderRelated: Physical illness, medication effects, and other mental disorders can produce similar symptoms.

• Psychiatric diagnosisRelated: Similar symptoms can arise from distinct disorders, substances, or medical conditions.

• PsychosisRelated: New or unusual psychosis can have psychiatric, neurological, substance-related, or medical causes.

• Irritable bowel syndromeRelated: IBS symptoms overlap with conditions that require different investigation or treatment.

• DSM-5-TRRelated: DSM-5-TR criteria help clinicians compare competing explanations for a presentation.

• Physical examinationRelated: Examination findings help add, remove, or reorder possible explanations for illness.

• BiopsyRelated: Biopsy results are interpreted against the possible diagnoses suggested by symptoms and tests.

• DSM-5Related: DSM-5 criteria help clinicians compare plausible diagnoses.

• Generalized anxiety disorderRelated: Clinicians consider other psychiatric and medical explanations for persistent anxiety.

• EdemaRelated: Edema has overlapping causes, so its pattern must be interpreted alongside other findings.

• Incubation periodRelated: Timing from exposure to symptoms can help rank possible infections.

• Veterinary medicineRelated: Veterinarians compare plausible causes before selecting tests or treatment.

• Diagnostic testRelated: Tests help distinguish among the conditions considered for a presentation.

• Emergency departmentRelated: Clinicians refine possible causes while deciding which tests and treatments are needed.

• Occam's razorRelated: Clinicians compare explanations, but must not let simplicity override dangerous alternatives or evidence.

• Body dysmorphic disorderRelated: Clinicians assess whether appearance concerns are better explained by another condition.

• Clinical assessmentRelated: Assessment findings help rank explanations before a diagnosis is settled.

• Clinical interviewRelated: Interview evidence helps compare plausible explanations for reported symptoms.

• Clinical diagnosisRelated: Clinicians use it to organize competing explanations before settling on a diagnosis.

• Medical historyRelated: Past conditions and symptom chronology can raise or lower diagnostic possibilities.

• PaleopathologyRelated: Many skeletal changes have several possible causes, so diagnosis requires comparison.

• Personality disorderRelated: Similar behaviors can arise from other mental disorders, substances, or life circumstances.

• Clinical medicineRelated: Clinicians compare competing explanations before settling on a working diagnosis.

• FibromyalgiaRelated: Assessment considers conditions such as inflammatory disease, thyroid disorders, and sleep disorders.

• ScurvyRelated: Clinicians compare scurvy with bleeding disorders, vasculitis, and other causes of bruising.

• DiseaseRelated: Similar manifestations can arise from different diseases, requiring comparison.

• Avoidant personality disorderRelated: Social anxiety, depression, and other personality patterns can resemble parts of this presentation.

• Genetic heterogeneityRelated: Overlapping genetic disorders make clinical features alone insufficient for identifying a cause.

• MalingeringRelated: Malingering must be distinguished from disorders involving genuine or unconsciously produced symptoms.

• Paraphilic disorderRelated: Clinicians consider other explanations before attributing distress or impairment to a paraphilic interest.

• SymptomRelated: A symptom usually supports several possible explanations that must be compared.

• Adjustment disorderRelated: Diagnosis requires checking whether another disorder better explains the response.

• Internal medicineRelated: Internists use it to distinguish among diseases that present similarly.

• MedicineRelated: Clinicians compare plausible explanations before settling on a diagnosis.

• Antisocial personality disorderRelated: Substance effects and other disorders can resemble parts of the diagnosed pattern.

• Delusional disorderRelated: Delusions can arise from psychiatric, neurological, medical, or substance-related causes.

• Factitious disorderRelated: Clinicians compare factitious behavior with genuine illness, other disorders, and externally motivated deception.

• Emil KraepelinRelated: His major distinction depended on separating overlapping psychotic presentations by their course.

• Illness anxiety disorderRelated: Assessment considers medical conditions and psychiatric disorders that can resemble illness anxiety.

• Psychiatric assessmentRelated: Similar symptoms can arise from different psychiatric, medical, or substance-related causes.

• Canine distemperRelated: Neurological and respiratory signs require consideration of diseases other than distemper.

• Case reportRelated: It shows how clinicians narrowed possible causes in the reported case.

• Conversion disorderRelated: Clinicians evaluate neurological and other explanations before diagnosing functional symptoms.

• DerealizationRelated: Clinicians consider whether unreality experiences arise from dissociation, panic, substances, neurological conditions, or other causes.

• Hallucinogen persisting perception disorderRelated: Clinicians assess other neurological, ophthalmological, psychiatric, and substance-related explanations for visual symptoms.

• Mass psychogenic illnessRelated: Similar symptoms can result from organic disease, exposure, or psychogenic processes.

• Narcissistic personality disorderRelated: Overlapping traits require distinguishing this diagnosis from other personality disorders and mood conditions.

• ChikungunyaRelated: Dengue and Zika can resemble chikungunya and require different clinical considerations.