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Throat PainAPPROACH

ENT, EYE, DENTAL · 19 SECTIONS

⚲

527 items

☷ Legend

⚲

Resuscitation and Universal Approaches9▾

Chest and Cardiovascular12▾

Respiratory11▾

Abdominal and Gastrointestinal24▾

Renal and Urinary7▾

Neurologic11▾

Back and Neck8▾

Women's Health, Pregnancy, and GU11▾

Infectious Disease and Fever Syndromes11▾

Allergy and Dermatology7▾

Musculoskeletal and Extremities14▾

Trauma and Wounds14▾

ENT, Eye, Dental10▾

Dysphagia And Odynophagia Throat Pain Ear Pain Foreign Body In Ear Or Nose Vision Loss Complaint Flashes And Floaters Atraumatic Eye Pain Red Eye Dental Abscess Concern Post Extraction Pain And Complications

Endocrine, Metabolic, and Abnormal Labs9▾

Toxicology and Behavioral14▾

Pediatrics16▾

Environmental and Exposure4▾

01History/hx86

HPI overview

›Throat pain characterization

›Location

›Oropharyngeal

›Anterior neck

›Submandibular

›Retrosternal

›Laterality

›Unilateral

›Bilateral

›Swallowing relationship

›Odynophagia

›Dysphagia

›Globus sensation

OPQRST

›Onset:

›Sudden onset

›Gradual onset

›Time since onset

›Provocation or palliation:

›Worse with swallowing

›Worse with speaking

›Worse with neck movement

›Worse with meals

›Relief with analgesics

›Relief with antacids

›Quality:

›Sore

02Alarm Features/alarm33

Airway threat

›Airway compromise features

›Stridor

›Drooling

›Inability to handle secretions

›Tripod positioning

›Severe respiratory distress

›Rapidly progressive symptoms

Deep neck space infection red flags

›Deep space infection red flags

›Toxic appearance

›Trismus

›Neck swelling

›Floor of mouth elevation

›Tongue displacement

›Neck stiffness with fever

Vital sign danger thresholds

›Physiologic instability thresholds

›SpO2 less than 92 percent on room air

›SBP less than 90 mmHg

›HR 130 or higher

›RR 30 or higher

›Temperature 39.5 C or higher with toxicity

High risk populations

›High risk patient factors

›Immunocompromised state

›Neutropenia

›Poorly controlled diabetes

03Medications/meds20

Current medications

›Medication reconciliation

›Recent antibiotics

›Recent steroids

›Immunosuppressants

›Anticoagulants

OTC and symptomatic therapies

›OTC exposures

›Acetaminophen

›NSAIDs

›Decongestants

›Antihistamines

Medication related injury risk

›Pill esophagitis risk medications

›Doxycycline

›Clindamycin

›Bisphosphonates

›Potassium chloride

›NSAIDs

Allergy and interaction traps

›Medication safety

›Penicillin allergy history details

›QT prolonging agents if macrolide considered

›Serotonergic agents if tramadol considered

04Diet/diet13

Intake and hydration

›Oral intake status

›Fluids tolerated

›Solids tolerated

›Urine output change

Trigger foods and reflux pattern

›Reflux associated exposures

›Spicy foods

›Acidic foods

›Late meals

›Carbonated beverages

Caffeine and alcohol

›Stimulant and alcohol exposure

›Caffeine intake

›Energy drinks

›Alcohol intake

05Review of Systems/ros27

Constitutional

›Systemic symptoms

›Fever

›Weight loss

›Night sweats

HEENT

›Head and neck symptoms

›Rhinorrhea

›Nasal congestion

›Ear pain

›Sinus pain

›Hoarseness

›Oral ulcers

Respiratory

›Lower airway symptoms

›Cough

›Dyspnea

›Wheeze

›Esophageal and gastric symptoms

›Heartburn

›Regurgitation

›Dysphagia

›Hematemesis

Skin and MSK

›Inflammatory features

›Rash

›Arthralgias

06Collateral History and Family History/chafh10

Collateral and reliability

›Source and reliability

›Parent or caregiver report

›EMS report

›Facility report

Family history relevant to throat pain

›Familial conditions

›Head and neck malignancy

›Immunodeficiency

Household and community exposures

›Exposure context

›Household sick contacts

›School outbreak report

07Risk Factors/rf22

Infectious risk factors

›Infection risks

›Unvaccinated status

›Recent travel

›Close contact crowding

›Recent influenza or COVID exposure

Deep neck infection risk factors

›Deep space infection risks

›Recent dental infection

›Poor dentition

›Recent tonsillitis

›Recent neck trauma

Thrombotic and Lemierre risk

›Lemierre syndrome risks

›Recent severe pharyngitis with systemic symptoms

›Neck pain along sternocleidomastoid

Malignancy risk factors

›Neoplastic risks

›Tobacco exposure

›Alcohol heavy use

›HPV exposure risk

›Persistent symptoms longer than 3 weeks

Immunocompromised states

›Host defense impairment

›HIV risk

›Transplant history

›Chronic steroid use

08Differential Diagnosis/ddx76

Life threatening

›Cannot miss airway and deep space causes

›Epiglottitis (J05.1)

›Rapid onset severe sore throat with minimal oropharyngeal findings

›Drooling or stridor

›Retropharyngeal abscess (J39.0)

›Fever

›Neck stiffness

›Bulging posterior pharyngeal wall

›Peritonsillar abscess (J36)

›Trismus

›Uvula deviation

›Muffled voice

›Ludwig angina (K12.2)

›Submandibular swelling

›Floor of mouth elevation

›Tongue elevation

›Diphtheria (A36.0) local protocol dependent

›Pseudomembrane

›Toxicity

›Anaphylaxis or angioedema (T78.3) (T78.2)

›Lip or tongue swelling

›Wheeze or hypotension

›Esophageal perforation (K22.3)

›Severe chest or neck pain after vomiting

›Subcutaneous emphysema

Common

›High frequency diagnoses

09Past Medical History/pmh16

Conditions affecting risk and management

›Relevant chronic conditions

›Diabetes mellitus type 2 (E11.9)

›Chronic kidney disease (N18.9)

›Asthma (J45.909)

›Immunodeficiency (D84.9)

Prior ENT and dental history

›ENT and dental history

›Recurrent tonsillitis

›Prior peritonsillar abscess

›Dental abscess history

Procedures and devices

›Prior procedures

›Tonsillectomy

›Head and neck radiation

›Recent endoscopy

Baseline function and airway

›Baseline considerations

›Known difficult airway

›Baseline voice abnormalities

10Physical Exam/exam37

General and vitals

›General assessment

›Toxic appearance

›Work of breathing

›Hydration status

›Vital signs pattern

›Fever

›Tachycardia

›Hypotension

HEENT focused

›Oropharynx and oral cavity

›Tonsillar erythema

›Tonsillar exudate

›Uvula deviation

›Trismus

›Floor of mouth swelling

›Tongue elevation

›Neck exam

›Tender anterior cervical nodes

›Tender posterior cervical nodes

›Neck swelling

›Neck range of motion limitation

›Ear exam

›Otitis media

›External canal infection

Respiratory and cardiovascular

›Chest assessment

›Stridor

11Lab Studies/labs19

Infectious testing

›Targeted microbiology

›Rapid antigen detection test for group A strep

›Throat culture if RADT negative in children local protocol dependent

›SARS CoV 2 test local protocol dependent

›Influenza test local protocol dependent

Bloodwork for severe illness

›Severity and sepsis labs

›CBC with differential

›CRP

›Blood cultures if systemic toxicity

›Lactate if sepsis concern

EBV and other specific labs

›Alternative etiology tests

›Heterophile antibody test

›EBV serology if high suspicion with negative heterophile

›HIV test if risk or severe pharyngitis local protocol dependent

Chemistry and complications

›Metabolic and organ assessment

›Electrolytes

›Creatinine

›AST

›ALT

12Imaging/img37

Scoring Systems

›Pretest probability and antibiotics decision tools

›Centor criteria

›Tonsillar exudates

›Tender anterior cervical adenopathy

›Fever history

›Absence of cough

›McIsaac modification

›Age 3 to 14 years add 1

›Age 15 to 44 years add 0

›Age 45 years or older subtract 1

›FeverPAIN score

›Fever in past 24 hours

›Purulence

›Attend rapidly within 3 days

›Severely inflamed tonsils

›No cough or coryza

MRI

›MRI indications

›Suspected osteomyelitis or discitis with neck pain

›Complicated deep neck infection extension when CT limited

›MRI cautions

›Implanted ferromagnetic devices

›Unstable airway status requiring continuous access

›CT neck with IV contrast

›Suspected deep neck space infection

›Suspected retropharyngeal abscess

13Special Tests/spec9

Bedside and procedural diagnostics

›Airway visualization and procedures

›Flexible nasolaryngoscopy

›Fiberoptic evaluation in suspected epiglottitis local protocol dependent

›Abscess specific tests

›Intraoral ultrasound guided needle aspiration local protocol dependent

›Culture of aspirate if drained

Esophageal evaluation

›Esophageal focused testing

›EGD for suspected caustic injury local protocol dependent

›EGD for suspected pill esophagitis with severe odynophagia local protocol dependent

14ECG/ecg9

When ECG matters in throat pain

›ECG triggers

›Chest pain

›Dyspnea

›Syncope

›Older age with cardiac risk factors

High risk ECG findings

›ECG red flags

›ST elevation

›New ischemic ST depression

›New T wave inversion in contiguous leads

15Assessment/ax20

Problem representation

›Syndrome framing

›Oropharyngeal pain predominant

›Esophageal pain predominant

›Airway risk present

Working diagnosis and severity

›Working diagnosis candidates

›Viral pharyngitis

›URI symptoms dominant

›No focal deep space findings

›Suspected GAS pharyngitis (J02.0)

›Centor or McIsaac high score

›No viral features

›Deep neck infection concern

›Trismus

›Uvula deviation

›Neck swelling

Complications to exclude

›Complication screen

›Airway compromise

›Sepsis

›Dehydration

›Lemierre syndrome concern

16Plan/plan45

First 5 minutes

›Immediate priorities

›Continuous pulse oximetry if airway concern

›Cardiac monitoring if unstable vitals

›IV access criteria

›Toxic appearance

›Unable to tolerate oral intake

›Oxygen

›If SpO2 less than 92 percent

›If increased work of breathing

›Early consult activation

›ENT for suspected deep neck infection

›Anesthesia for anticipated difficult airway

Differential Management

›!Acute pharyngitis→›!Peritonsillar abscess→›Retropharyngeal abscess→›Epiglottitis→

Analgesia and symptom control

›Pain and fever control

›Acetaminophen PO 1000 mg once

›Maximum 4000 mg per 24 hours

›Ibuprofen PO 400 mg once

›Maximum 2400 mg per 24 hours

›Topical therapies

›Viscous lidocaine 2 percent 10 mL swish and spit once

›Aspiration risk caution in impaired swallow

17Disposition/dispo17

ICU criteria

›ICU indications

›Airway compromise

›Need for advanced airway planning

›Sepsis with vasopressor requirement

Inpatient admission criteria

›Admission indications

›Deep neck space infection on imaging

›Inability to tolerate oral intake with dehydration

›Immunocompromised with severe infection

›Suspected epiglottitis

Observation pathway criteria

›Observation candidates

›Moderate pain requiring IV analgesia

›Borderline oral intake improving with treatment

Discharge criteria

›Safe discharge requirements

›No airway compromise features

›Tolerating oral fluids

›Pain controlled with oral meds

›Reliable follow up within 24 to 72 hours

18Discharge Instructions/di24

Copy discharge instructions

›Summary:

›You were seen for throat pain.

›Your exam and tests suggest a non dangerous cause today.

›Medications:

›Acetaminophen as directed on label for pain or fever.

›Ibuprofen as directed on label for pain or fever if safe for you.

›If antibiotics prescribed, take the full course.

›Hydration and diet:

›Frequent small sips of fluids.

›Soft foods as tolerated.

›Activity:

›Rest as needed.

›Avoid smoking and vaping.

›Follow up:

›Primary care or clinic in 2 to 3 days.

›Earlier follow up within 24 hours if symptoms worsening.

›Return to ED now if:

›Trouble breathing.

›Drooling or cannot swallow saliva.

›New noisy breathing.

›Rapidly worsening throat or neck swelling.

›Severe dehydration.

›Fever with worsening neck stiffness.

›Chest pain or fainting.

19References/r7

Guidelines and key sources

›Evidence based references

›IDSA guideline for group A streptococcal pharyngitis 2012

›AAP Red Book diphtheria and pharyngitis sections latest edition local protocol dependent

›NICE sore throat acute antimicrobial prescribing guideline NG84 2018 updated

›CDC clinical guidance for group A strep pharyngitis current version local protocol dependent

›ENT UK or equivalent deep neck space infection guidance local protocol dependent

›Project instructions source

Evidence & Review

Reviewed by SymptomDx Medical Team · Last reviewed February 24, 2026

SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.

Throat PainAPPROACH

ENT, EYE, DENTAL · 19 SECTIONS

⚲

527 items

☷ Legend

⚲

Resuscitation and Universal Approaches9▾

Chest and Cardiovascular12▾

Respiratory11▾

Abdominal and Gastrointestinal24▾

Renal and Urinary7▾

Neurologic11▾

Back and Neck8▾

Women's Health, Pregnancy, and GU11▾

Infectious Disease and Fever Syndromes11▾

Allergy and Dermatology7▾

Musculoskeletal and Extremities14▾

Trauma and Wounds14▾

ENT, Eye, Dental10▾

Endocrine, Metabolic, and Abnormal Labs9▾

Toxicology and Behavioral14▾

Pediatrics16▾

Environmental and Exposure4▾

01History/hx86

HPI overview

›Throat pain characterization

›Location

›Oropharyngeal

›Anterior neck

›Submandibular

›Retrosternal

›Laterality

›Unilateral

›Bilateral

›Swallowing relationship

›Odynophagia

›Dysphagia

›Globus sensation

OPQRST

›Onset:

›Sudden onset

›Gradual onset

›Time since onset

›Provocation or palliation:

›Worse with swallowing

›Worse with speaking

›Worse with neck movement

›Worse with meals

›Relief with analgesics

›Relief with antacids

›Quality:

›Sore

02Alarm Features/alarm33

Airway threat

›Airway compromise features

›Stridor

›Drooling

›Inability to handle secretions

›Tripod positioning

›Severe respiratory distress

›Rapidly progressive symptoms

Deep neck space infection red flags

›Deep space infection red flags

›Toxic appearance

›Trismus

›Neck swelling

›Floor of mouth elevation

›Tongue displacement

›Neck stiffness with fever

Vital sign danger thresholds

›Physiologic instability thresholds

›SpO2 less than 92 percent on room air

›SBP less than 90 mmHg

›HR 130 or higher

›RR 30 or higher

›Temperature 39.5 C or higher with toxicity

High risk populations

›High risk patient factors

›Immunocompromised state

›Neutropenia

›Poorly controlled diabetes

03Medications/meds20

Current medications

›Medication reconciliation

›Recent antibiotics

›Recent steroids

›Immunosuppressants

›Anticoagulants

OTC and symptomatic therapies

›OTC exposures

›Acetaminophen

›NSAIDs

›Decongestants

›Antihistamines

Medication related injury risk

›Pill esophagitis risk medications

›Doxycycline

›Clindamycin

›Bisphosphonates

›Potassium chloride

›NSAIDs

Allergy and interaction traps

›Medication safety

›Penicillin allergy history details

›QT prolonging agents if macrolide considered

›Serotonergic agents if tramadol considered

04Diet/diet13

Intake and hydration

›Oral intake status

›Fluids tolerated

›Solids tolerated

›Urine output change

Trigger foods and reflux pattern

›Reflux associated exposures

›Spicy foods

›Acidic foods

›Late meals

›Carbonated beverages

Caffeine and alcohol

›Stimulant and alcohol exposure

›Caffeine intake

›Energy drinks

›Alcohol intake

05Review of Systems/ros27

Constitutional

›Systemic symptoms

›Fever

›Weight loss

›Night sweats

HEENT

›Head and neck symptoms

›Rhinorrhea

›Nasal congestion

›Ear pain

›Sinus pain

›Hoarseness

›Oral ulcers

Respiratory

›Lower airway symptoms

›Cough

›Dyspnea

›Wheeze

›Esophageal and gastric symptoms

›Heartburn

›Regurgitation

›Dysphagia

›Hematemesis

Skin and MSK

›Inflammatory features

›Rash

›Arthralgias

06Collateral History and Family History/chafh10

Collateral and reliability

›Source and reliability

›Parent or caregiver report

›EMS report

›Facility report

Family history relevant to throat pain

›Familial conditions

›Head and neck malignancy

›Immunodeficiency

Household and community exposures

›Exposure context

›Household sick contacts

›School outbreak report

07Risk Factors/rf22

Infectious risk factors

›Infection risks

›Unvaccinated status

›Recent travel

›Close contact crowding

›Recent influenza or COVID exposure

Deep neck infection risk factors

›Deep space infection risks

›Recent dental infection

›Poor dentition

›Recent tonsillitis

›Recent neck trauma

Thrombotic and Lemierre risk

›Lemierre syndrome risks

›Recent severe pharyngitis with systemic symptoms

›Neck pain along sternocleidomastoid

Malignancy risk factors

›Neoplastic risks

›Tobacco exposure

›Alcohol heavy use

›HPV exposure risk

›Persistent symptoms longer than 3 weeks

Immunocompromised states

›Host defense impairment

›HIV risk

›Transplant history

›Chronic steroid use

08Differential Diagnosis/ddx76

Life threatening

›Cannot miss airway and deep space causes

›Epiglottitis (J05.1)

›Rapid onset severe sore throat with minimal oropharyngeal findings

›Drooling or stridor

›Retropharyngeal abscess (J39.0)

›Fever

›Neck stiffness

›Bulging posterior pharyngeal wall

›Peritonsillar abscess (J36)

›Trismus

›Uvula deviation

›Muffled voice

›Ludwig angina (K12.2)

›Submandibular swelling

›Floor of mouth elevation

›Tongue elevation

›Diphtheria (A36.0) local protocol dependent

›Pseudomembrane

›Toxicity

›Anaphylaxis or angioedema (T78.3) (T78.2)

›Lip or tongue swelling

›Wheeze or hypotension

›Esophageal perforation (K22.3)

›Severe chest or neck pain after vomiting

›Subcutaneous emphysema

Common

›High frequency diagnoses

09Past Medical History/pmh16

Conditions affecting risk and management

›Relevant chronic conditions

›Diabetes mellitus type 2 (E11.9)

›Chronic kidney disease (N18.9)

›Asthma (J45.909)

›Immunodeficiency (D84.9)

Prior ENT and dental history

›ENT and dental history

›Recurrent tonsillitis

›Prior peritonsillar abscess

›Dental abscess history

Procedures and devices

›Prior procedures

›Tonsillectomy

›Head and neck radiation

›Recent endoscopy

Baseline function and airway

›Baseline considerations

›Known difficult airway

›Baseline voice abnormalities

10Physical Exam/exam37

General and vitals

›General assessment

›Toxic appearance

›Work of breathing

›Hydration status

›Vital signs pattern

›Fever

›Tachycardia

›Hypotension

HEENT focused

›Oropharynx and oral cavity

›Tonsillar erythema

›Tonsillar exudate

›Uvula deviation

›Trismus

›Floor of mouth swelling

›Tongue elevation

›Neck exam

›Tender anterior cervical nodes

›Tender posterior cervical nodes

›Neck swelling

›Neck range of motion limitation

›Ear exam

›Otitis media

›External canal infection

Respiratory and cardiovascular

›Chest assessment

›Stridor

11Lab Studies/labs19

Infectious testing

›Targeted microbiology

›Rapid antigen detection test for group A strep

›Throat culture if RADT negative in children local protocol dependent

›SARS CoV 2 test local protocol dependent

›Influenza test local protocol dependent

Bloodwork for severe illness

›Severity and sepsis labs

›CBC with differential

›CRP

›Blood cultures if systemic toxicity

›Lactate if sepsis concern

EBV and other specific labs

›Alternative etiology tests

›Heterophile antibody test

›EBV serology if high suspicion with negative heterophile

›HIV test if risk or severe pharyngitis local protocol dependent

Chemistry and complications

›Metabolic and organ assessment

›Electrolytes

›Creatinine

›AST

›ALT

12Imaging/img37

Scoring Systems

›Pretest probability and antibiotics decision tools

›Centor criteria

›Tonsillar exudates

›Tender anterior cervical adenopathy

›Fever history

›Absence of cough

›McIsaac modification

›Age 3 to 14 years add 1

›Age 15 to 44 years add 0

›Age 45 years or older subtract 1

›FeverPAIN score

›Fever in past 24 hours

›Purulence

›Attend rapidly within 3 days

›Severely inflamed tonsils

›No cough or coryza

MRI

›MRI indications

›Suspected osteomyelitis or discitis with neck pain

›Complicated deep neck infection extension when CT limited

›MRI cautions

›Implanted ferromagnetic devices

›Unstable airway status requiring continuous access

›CT neck with IV contrast

›Suspected deep neck space infection

›Suspected retropharyngeal abscess

13Special Tests/spec9

Bedside and procedural diagnostics

›Airway visualization and procedures

›Flexible nasolaryngoscopy

›Fiberoptic evaluation in suspected epiglottitis local protocol dependent

›Abscess specific tests

›Intraoral ultrasound guided needle aspiration local protocol dependent

›Culture of aspirate if drained

Esophageal evaluation

›Esophageal focused testing

›EGD for suspected caustic injury local protocol dependent

›EGD for suspected pill esophagitis with severe odynophagia local protocol dependent

14ECG/ecg9

When ECG matters in throat pain

›ECG triggers

›Chest pain

›Dyspnea

›Syncope

›Older age with cardiac risk factors

High risk ECG findings

›ECG red flags

›ST elevation

›New ischemic ST depression

›New T wave inversion in contiguous leads

15Assessment/ax20

Problem representation

›Syndrome framing

›Oropharyngeal pain predominant

›Esophageal pain predominant

›Airway risk present

Working diagnosis and severity

›Working diagnosis candidates

›Viral pharyngitis

›URI symptoms dominant

›No focal deep space findings

›Suspected GAS pharyngitis (J02.0)

›Centor or McIsaac high score

›No viral features

›Deep neck infection concern

›Trismus

›Uvula deviation

›Neck swelling

Complications to exclude

›Complication screen

›Airway compromise

›Sepsis

›Dehydration

›Lemierre syndrome concern

16Plan/plan45

First 5 minutes

›Immediate priorities

›Continuous pulse oximetry if airway concern

›Cardiac monitoring if unstable vitals

›IV access criteria

›Toxic appearance

›Unable to tolerate oral intake

›Oxygen

›If SpO2 less than 92 percent

›If increased work of breathing

›Early consult activation

›ENT for suspected deep neck infection

›Anesthesia for anticipated difficult airway

Differential Management

›!Acute pharyngitis→›!Peritonsillar abscess→›Retropharyngeal abscess→›Epiglottitis→

Analgesia and symptom control

›Pain and fever control

›Acetaminophen PO 1000 mg once

›Maximum 4000 mg per 24 hours

›Ibuprofen PO 400 mg once

›Maximum 2400 mg per 24 hours

›Topical therapies

›Viscous lidocaine 2 percent 10 mL swish and spit once

›Aspiration risk caution in impaired swallow

17Disposition/dispo17

ICU criteria

›ICU indications

›Airway compromise

›Need for advanced airway planning

›Sepsis with vasopressor requirement

Inpatient admission criteria

›Admission indications

›Deep neck space infection on imaging

›Inability to tolerate oral intake with dehydration

›Immunocompromised with severe infection

›Suspected epiglottitis

Observation pathway criteria

›Observation candidates

›Moderate pain requiring IV analgesia

›Borderline oral intake improving with treatment

Discharge criteria

›Safe discharge requirements

›No airway compromise features

›Tolerating oral fluids

›Pain controlled with oral meds

›Reliable follow up within 24 to 72 hours

18Discharge Instructions/di24

Copy discharge instructions

›Summary:

›You were seen for throat pain.

›Your exam and tests suggest a non dangerous cause today.

›Medications:

›Acetaminophen as directed on label for pain or fever.

›Ibuprofen as directed on label for pain or fever if safe for you.

›If antibiotics prescribed, take the full course.

›Hydration and diet:

›Frequent small sips of fluids.

›Soft foods as tolerated.

›Activity:

›Rest as needed.

›Avoid smoking and vaping.

›Follow up:

›Primary care or clinic in 2 to 3 days.

›Earlier follow up within 24 hours if symptoms worsening.

›Return to ED now if:

›Trouble breathing.

›Drooling or cannot swallow saliva.

›New noisy breathing.

›Rapidly worsening throat or neck swelling.

›Severe dehydration.

›Fever with worsening neck stiffness.

›Chest pain or fainting.

19References/r7

Guidelines and key sources

›Evidence based references

›IDSA guideline for group A streptococcal pharyngitis 2012

›AAP Red Book diphtheria and pharyngitis sections latest edition local protocol dependent

›NICE sore throat acute antimicrobial prescribing guideline NG84 2018 updated

›CDC clinical guidance for group A strep pharyngitis current version local protocol dependent

›ENT UK or equivalent deep neck space infection guidance local protocol dependent

›Project instructions source

Evidence & Review

Reviewed by SymptomDx Medical Team · Last reviewed February 24, 2026

SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.