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  • Abdominal Pain, Acute
  • Abdominal pain, Chronic
  • Alopecia
  • Amenorrhea
  • Amnesia
  • Anosmia
  • Bleeding, Excessive
  • Breast Lumps
  • Chest Pain
  • Constipation in Adults
  • Constipation in Children
  • Cough in Adults
  • Cough in Children
  • Crying
  • Diarrhea in Adults
  • Diarrhea in Children
  • Diplopia
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  • Dyspepsia
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  • Earache
  • Ear Discharge
  • Edema
  • Edema During Late Pregnancy
  • Epistaxis
  • Erectile dysfunction
  • Eyelid Swelling
  • Eye Pain
  • Fever
  • Fever, Acute, in Adults
  • Fever, Chronic (FUO)
  • Fever in Infants and Children
  • Floaters
  • Gas
  • Gastrointestinal Bleeding
  • Halitosis
  • Headache
  • Hearing Loss
  • Hearing Loss: Sudden Deafness
  • Hematospermia
  • Hematuria
  • Hemoptysis
  • Hiccups
  • Hirsutism
  • Insomnia and Excessive Daytime Sleepiness
  • Itching
  • Itching, Anal
  • Jaundice in Adults
  • Jaundice in Neonates
  • Joint Pain, Monarticular
  • Joint Pain, Polyarticular
  • Knee pain
  • Lump in Throat
  • Nasal Congestion and Rhinorrhea
  • Nausea and Vomiting During Early pPregnancy
  • Nausea and Vomiting in Adults
  • Nausea and Vomiting in Infants and Children
  • Neck and Back Pain
  • Neck Mass
  • Nipple Discharge
  • Orthostatis Hypotension
  • Pain
  • Pain, Chronic
  • Palpitations
  • Pelvic Pain
  • Pelvic Pain During Early Pregnancy
  • Polyuria
  • Priapism
  • Red Eye
  • Scrotal Pain
  • Sore Throat
  • Stomatitis
  • Stridor
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  • Tearing
  • Tinnitus
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  • Urinary Frequency
  • Urinary Incontinence in Adults
  • Urinary Incontinence in Children
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  • Urticaria
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  • Vaginal Bleeding During Early Pregnancy
  • Vaginal Bleeding During Late Pregnancy
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  • Vision, Blurred
  • Vision Loss, Acute
  • Weakness, Generalized
  • Wheezing
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Index
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Op

Ophiasis

Alopecia: Treatment

Ophidiophobia

Phobic Disorders: Specific phobias

Ophthalmia neonatorum

Acute Bacterial Conjunctivitis: Etiology
Neonatal Conjunctivitis

  • chlamydial

  • Chlamydial, Mycoplasmal, and Ureaplasmal Infections: Symptoms and Signs
    Approach to the Care of Normal Infants and Children: The First Few Hours

  • prevention of

  • Approach to the Care of Normal Infants and Children: The First Few Hours

    Ophthalmic disorders

    see Eye(s); Ocular; Optic nerve; Vision

    Ophthalmic herpes zoster

    Herpes Zoster Ophthalmicus

    Ophthalmitis

  • listerial

  • Listeriosis: Symptoms and Signs

    Ophthalmopathy

  • Graves'

  • Hyperthyroidism: Etiology
    Hyperthyroidism: Symptoms and Signs
    Hyperthyroidism: Treatment of infiltrative dermopathy and ophthalmopathy

  • in hyperthyroidism

  • Proptosis
    Some Causes of ProptosisTables

    Ophthalmoplegia

    Mitochondrial DisordersTables

  • internuclear

  • Diplopia: Interpretation of findings
    Common Disturbances of Ocular MotilityTables
    Internuclear Ophthalmoplegia
    Multiple Sclerosis (MS): Cranial nerves

    Ophthalmoscopy

    Evaluation of the Ophthalmologic Patient: Ophthalmoscopy

  • in retinoblastoma

  • Retinoblastoma: Symptoms and Signs

  • in retinopathy of prematurity

  • Retinopathy of Prematurity: Diagnosis

    Opiates

    see Morphine
    see Opioids

    Opioids

    Treatment of Pain: Opioid Analgesics
    Opioid Analgesics Tables

  • abuse of

  • Opioids

  • rehabilitation for

  • Opioids: Opioid Abuse and Rehabilitation

  • administration routes for

  • Treatment of Pain: Route of administration

  • adverse effects of

  • Treatment of Pain: Adverse effects

  • antagonists of

  • Treatment of Pain: Opioid antagonists
    Common Specific AntidotesTables
    Poisoning: Initial stabilization

  • in cancer pain

  • Management of Adverse Effects of Cancer Therapy: Pain

  • constipation with

  • Management of Adverse Effects of Cancer Therapy: Gastrointestinal Effects

  • in coronary artery disease

  • Drugs for Coronary Artery Disease Tables

  • dependence on

  • Drug Use and Dependence: Narcotics and scheduled drugs

  • for dying patient

  • Symptom Control in the Dying: Pain

  • in elderly

  • Pain: Geriatrics Essentials
    Drug-Related Problems in the Elderly: Underprescribing

  • endogenous

  • Principles of Endocrinology: Other hormones

  • equianalgesic doses of

  • Equianalgesic Doses of Opioid Analgesics*Tables

  • mechanical ventilation and

  • Liberation from Mechanical Ventilation

  • neonatal effects of

  • Prenatal Drug Exposure: Opioids

  • overdose of

  • Opioids: Toxicity or overdose
    Opioids: Toxicity or overdose

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

  • postoperative

  • Postoperative Care: Pain

  • pregnancy and

  • Some Drugs With Adverse Effects During PregnancyTables
    Prenatal Drug Exposure: Opioids

  • receptors for

  • Neurotransmission: Endorphins and enkephalins

  • in rib fracture

  • Fractures: Rib fractures

  • serotonin syndrome with

  • Drugs That Can Cause Serotonin SyndromeTables

  • in shock

  • Shock and Fluid Resuscitation: General management

  • tolerance to

  • Treatment of Pain: Dosing and titration
    Opioids: Chronic effects

  • withdrawal from

  • Opioids: Pregnancy
    Opioids: Withdrawal
    Opioids: Withdrawal and detoxification

    Opisthorchiasis

    Opisthorchiasis

    Opisthorchis sinensis infection

    Cellular and Molecular Basis of Cancer: Infections

    Opium

    see also Opioids

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

  • tincture of

  • in neonatal opioid withdrawal

  • Prenatal Drug Exposure: Opioids

    Opium tincture

    Diarrhea: Treatment

    Oppenheim reflex

    Approach to the Neurologic Patient: Reflexes

    Oppositional defiant disorder

    Disruptive Behavioral Disorders: Oppositional Defiant Disorder

    Opsoclonus

    Common Disturbances of Ocular MotilityTables

  • cancer-related

  • Paraneoplastic Syndromes: Neurologic paraneoplastic syndromes

    Opsonins

    Host Defense Mechanisms Against Infection: Specific Immune Responses

    Optical coherence tomography

    Evaluation of the Ophthalmologic Patient: Optical coherence tomography

    Optic glioma

    Neurofibromatosis

    Optic nerve (2nd cranial nerve)

    Optic Nerve Disorders
    Higher visual pathways—lesion sites and corresponding visual field defects.Figures

    Optic neuromyelitis

    Multiple Sclerosis (MS): Spinal cord
    Multiple Sclerosis (MS): Spinal cord

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