Conditions and Indications A–Z
Browse an A–Z index of health conditions and treatment indications linked to medicines in the Direct Meds store.
Obesity ManagementOverweight and obesity mean having more body fat than the body needs, which can lead to serious health problems.1 medicineView Obesity ManagementObsessive-compulsive DisorderObsessive-compulsive disorder is a mental health condition characterised by obsessive thoughts and compulsive behaviours that can cause significant distress.2 medicinesView Obsessive-compulsive DisorderObstructive Sleep ApnoeaA condition where the upper airway becomes blocked repeatedly during sleep, causing breathing to stop and restart.2 medicinesView Obstructive Sleep ApnoeaOcular HypertensionHigher than normal pressure inside the eye, not glaucoma itself but its main risk factor, managed with eye drops.5 medicinesView Ocular HypertensionOcular InflammationOcular inflammation, including uveitis, causes eye pain, redness and blurred vision. Treatment aims to reduce swelling and prevent long-term vision loss.1 medicineView Ocular InflammationOedemaOedema is a build-up of fluid in the tissues, most familiar as swelling of the ankles, feet and legs.3 medicinesView OedemaOesophageal CandidiasisA Candida infection of the swallowing tube, the same organism behind oral thrush but reaching further down the oesophagus.1 medicineView Oesophageal CandidiasisOnchocerciasisA skin and eye disease caused by a parasitic worm spread through blackfly bites, commonly known as river blindness.1 medicineView OnchocerciasisOnychomycosisA fungal nail infection that makes the nail brittle, discoloured or thicker than usual, most often affecting toenails.1 medicineView OnychomycosisOpen-angle GlaucomaOpen-angle glaucoma is a group of eye diseases that damages the optic nerve and can lead to vision loss and blindness.5 medicinesView Open-angle GlaucomaOpioid DependenceA chronic but treatable condition in which the body becomes reliant on opioid substances, managed with approved medicines.1 medicineView Opioid DependenceOrgan Transplant RejectionOrgan transplant rejection occurs when the immune system attacks a transplanted organ as foreign, and immunosuppressant medicines help manage the response.4 medicinesView Organ Transplant RejectionOsteoarthritisOsteoarthritis causes joint pain and stiffness. It is the most common form of arthritis and cannot be cured, but mild symptoms often respond to exercise and practical changes.6 medicinesView OsteoarthritisOsteoporosisA condition that weakens bones over time, making them fragile and more likely to break from a fall or sudden impact.1 medicineView OsteoporosisOtitis MediaOtitis media is a middle ear infection, common in children and often following a cold. Most cases settle without antibiotics.2 medicinesView Otitis MediaOveractive BladderA cluster of urinary symptoms including frequent urination, sudden strong urges, nighttime urination and occasional leakage.4 medicinesView Overactive BladderOvulation InductionA fertility treatment using medication to improve ovulation, often for women who ovulate irregularly or not at all.1 medicineView Ovulation Induction