Health conditions: O

132 guides

• Obesity hypoventilation
• Obesity in pregnancy: risks, care and what helps
• Obesity: what it is, how it is measured, causes and treatment
• Obsessive-compulsive disorder (OCD): symptoms, causes and treatment
• Obsessive-compulsive personality disorder (OCPD): signs and support
• Obstructive nephropathy: kidney damage from a urinary blockage
• Obstructive sleep apnoea
• Obstructive sleep apnoea (OSA): what it is, symptoms, tests and treatment
• Obstructive sleep apnoea: ENT assessment, CPAP and surgical options
• Occipital neuralgia: symptoms, causes and treatment
• Occupational allergic rhinitis: work-related nasal symptoms and what to do
• Occupational Altitude Sickness
• Occupational asthma: causes, diagnosis and your rights at work
• Occupational lung disease
• Occupational pesticide poisoning: symptoms, first aid and prevention
• Occupational radiation exposure: health effects, limits and monitoring
• Ocd
• OCD with sexual intrusive thoughts: what they are and how they are treated in the UK
• Ocular cicatricial pemphigoid (ocular mucous membrane pemphigoid)
• Ocular hypertension: raised eye pressure, monitoring and treatment
• Ocular melanoma
• Ocular myasthenia gravis
• Ocular myasthenia: drooping eyelids and double vision explained
• Ocular sarcoidosis: eye inflammation caused by sarcoidosis
• Oculopharyngeal muscular dystrophy (OPMD): drooping eyelids and swallowing difficulty
• Oedema (edema): what it is, causes, treatment and when to worry
• Oesophageal (esophageal) cancer: symptoms, causes, tests and treatment
• Oesophageal candidiasis (thrush of the gullet): symptoms, causes and treatment
• Oesophageal spasm deep dive
• Oesophageal spasms
• Oesophageal stricture: symptoms, causes and treatment in the UK
• Oesophageal varices: swollen gullet veins, bleeding risk and treatment
• Oesophageal webs and rings
• Oesophagitis (esophagitis): symptoms, causes, treatment and diet
• Olfactory neuroblastoma
• Oligodendroglioma: symptoms, diagnosis and treatment
• Oligohydramnios (low amniotic fluid in pregnancy): causes, scans and outlook
• Ollier disease
• Omega-3 for heart health: food, fish oil supplements and what the evidence says
• Omphalocele (exomphalos): a birth defect of the abdominal wall
• Onchocerciasis (river blindness): symptoms, treatment and prevention
• Oncocytoma vs RCC
• Onycholysis: why a nail lifts from the nail bed, treatment and regrowth
• Open Reduction (Fracture)
• Open Surgical Conversion
• Open-angle glaucoma: symptoms, tests, eye drops and living with it
• Opioid dependence (opioid use disorder): treatment and support in the UK
• Opioid overdose: signs, naloxone and what to do
• Opioid withdrawal: symptoms, treatment and getting help in the UK
• Opisthorchiasis (liver fluke infection): causes, symptoms and prevention
• Oppositional defiant disorder (ODD): symptoms, causes and treatment
• Optic glioma
• Optic nerve drusen: what they are, how they are found and whether they affect sight
• Optic neuritis: symptoms, treatment, recovery and the link with MS
• Oral allergy syndrome (pollen food syndrome): symptoms, foods and treatment
• Oral and Perioral Skin Conditions
• Oral candidiasis (oral thrush): symptoms, causes and treatment
• Oral Lichen Planus
• Oral mucocele and oral cysts
• Oral pathologies
• Oral thrush: symptoms, treatment and how long it lasts
• Orbital inflammatory disease
• Orbital tumours: what to know
• Orchitis: symptoms, causes, treatment and when it is an emergency
• Organic solvent toxicity: health effects of solvents at work
• Organising pneumonia: symptoms, diagnosis and treatment
• Organophosphate pesticide poisoning: symptoms, emergency action and treatment
• Oropharyngeal cancer: symptoms, HPV link, tests and treatment
• Oropharyngeal dysphagia: swallowing problems in the mouth and throat
• Oropouche virus disease
• Orthorexia: what it is, signs, risks and how to get help
• Orthostatic hypotension (postural hypotension): causes, symptoms and treatment
• Orthostatic hypotension: dizziness on standing, causes and what helps
• Orthostatic intolerance: symptoms on standing, causes and tests
• Osgood-Schlatter disease: symptoms, causes and treatment
• Osgood-Schlatter in sport
• Ossicular chain disruption: damage to the middle ear bones and hearing loss
• Osteitis pubis (pubic bone stress injury): symptoms, causes, treatment and recovery
• Osteoarthritis (hip & knee)
• Osteoarthritis of the lower back (lumbar spondylosis): symptoms and treatment
• Osteoarthritis of the spine (spondylosis): symptoms, causes and treatment
• Osteoarthritis: symptoms, causes, treatment and exercise
• Osteochondral defects
• Osteochondral lesion of the talus
• Osteochondritis Dissecans
• Osteogenesis imperfecta (brittle bone disease): symptoms and treatment
• Osteogenesis imperfecta genetics
• Osteogenesis imperfecta in adults
• Osteogenesis imperfecta in children
• Osteogenesis imperfecta: a deep dive
• Osteoid osteoma
• Osteomalacia: symptoms, causes, tests and treatment
• Osteomyelitis (bone infection): symptoms, causes and treatment
• Osteopathia striata
• Osteopenia: what it means, symptoms and treatment
• Osteopetrosis adults
• Osteopetrosis: a deep dive
• Osteopoikilosis
• Osteoporosis after menopause
• Osteoporosis drug options
• Osteoporosis in men: causes, testing and treatment
• Osteoporosis in young adults
• Osteoporosis: symptoms, treatment, causes and how it is diagnosed
• Osteosarcoma adults
• Osteosarcoma: symptoms, causes, treatment and survival
• OTC deficiency carriers
• Other specified dissociative disorder (OSDD): symptoms, diagnosis and treatment in the UK
• Otitis externa (outer ear infection): symptoms, treatment and how long it lasts
• Otitis media with effusion (glue ear): symptoms and treatment
• Otosclerosis: symptoms, causes and treatment
• Ototoxicity: medicines that can affect hearing and balance
• Ovarian borderline tumours
• Ovarian cancer: symptoms, diagnosis, treatment and survival
• Ovarian cyst: symptoms, causes and treatment
• Ovarian germ cell tumours
• Ovarian hyperstimulation syndrome (OHSS)
• Ovarian reserve and female infertility: age, causes and options in the UK
• Ovarian Sex Cord-Stromal Tumors
• Ovarian torsion: symptoms, causes and emergency treatment
• Overactive (tight) pelvic floor: symptoms, causes and relaxation
• Overactive Bladder in Children and Young People
• Overactive bladder in men: symptoms, causes and treatment
• Overactive bladder in women: symptoms, causes and treatment
• Overactive bladder treatments
• Overactive bladder: symptoms, causes, treatment and what helps
• Overactive thyroid patient guide
• Overlap syndromes
• Overtraining Syndrome
• Ovotesticular DSD awareness
• Ovulation testing methods
• Ozempic questions answered
• Ozone exposure: health effects, who is most at risk and what to do