Browse categories and answer follow-up questions to refine your symptom profile.
Immediate priorities
Stabilization priorities
Airway risk
Rapidly worsening agitation
Refractory hyperthermia
Progressive rigidity
Breathing support
Hypoventilation after sedatives
Aspiration risk with vomiting
Circulation support
Hypotension from dehydration
Shock from severe hyperthermia
Trigger recognition
Recent serotonergic exposure
Dose increase
Drug interaction
Overdose
Time zero
Symptom onset within 24 hours of exposure change
Severity stratification
Severity categories
Mild
Tremor
Hyperreflexia
Mild agitation
Afebrile or low-grade fever
Moderate
Marked agitation
Sustained clonus
Hyperthermia 38.0-40.0 C
Autonomic instability
Severe
Hyperthermia >40.0 C
Delirium
Generalized rigidity
Rapid clinical deterioration
Seizure
Coma
Key bedside signs
Neuromuscular hyperactivity pattern
Inducible clonus
Ankle clonus
Ocular clonus
Spontaneous clonus
Sustained rhythmic jerks
Hyperreflexia
Lower extremities predominant
Tremor
Coexisting hyperreflexia
Rigidity
Severe cases
Mydriasis
With diaphoresis
Diaphoresis
With agitation
Escalation triggers
Immediate escalation criteria
Temperature >= 40.0 C
Resuscitation bay
Critical care consult
Refractory agitation
High-dose benzodiazepine requirement
Seizure
Continuous monitoring
Rhabdomyolysis concern
Rising creatine kinase trend
Metabolic acidosis
Rising lactate
Organ failure signs
Oliguria
Hypoxia
Coagulopathy
SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.