Verified Medical Knowledge Center

Diseases A to Z Encyclopedia

Explore comprehensive, doctor-verified clinical guides on thousands of diseases — etiology, symptoms, emergency red flags, diagnostic tests, treatments, and dietary routines.

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All Specialties Cardiovascular Dermatological Endocrine & Metabolic Gastrointestinal Hematological Infectious Musculoskeletal Neurological Oncology Ophthalmology & ENT Psychiatric Renal & Urological Respiratory

Medical Conditions - Starting with 'O'

Showing 9 of 215 conditions
Psychiatric Cortico-Striato-Thalamo-Cortical Loop

Obsessive-Compulsive Disorder

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Respiratory Pharynx & Upper Airway

Obstructive Sleep Apnea

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Oncology Oral Mucosa & Tongue

Oral Cancer

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Musculoskeletal Articular Hyaline Cartilage & Subchondral Bone

Osteoarthritis

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Musculoskeletal Bone Trabeculae & Marrow Cavity

Osteomyelitis

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Endocrine & Metabolic Skeletal Bones (Trabecular/Cortical)

Osteoporosis

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Ophthalmology & ENT External Auditory Canal

Otitis Externa

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Ophthalmology & ENT Tympanic Cavity & Eustachian Tube

Otitis Media

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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Renal & Urological Detrusor Urinae Muscle

Overactive Bladder

Comprehensive symptoms, clinical progression, diagnostic tests, treatment protocols, and emergency guidelines....

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