G6PD Deficiency Symptom Recognition Guide
Learn to recognize G6PD deficiency symptoms, understand when emergency medical help is needed, and protect your family's health and safety
Emergency Warning
If any of the following symptoms occur, immediately stop the suspected medication and seek emergency medical care:
Dark Urine
Tea, cola, or soy sauce colored urine
Severe Jaundice
Obvious yellowing of skin and eyes
Extreme Fatigue
Unable to perform daily activities
Breathing Difficulty
Shortness of breath, rapid breathing
Rapid Heartbeat
Noticeably increased heart rate
Pallor
Loss of normal skin color
Symptom Progression Stages
Mild Symptoms
6-24 hours after exposure
Main Symptoms:
- Mild fatigue
- Loss of appetite
- Mild dizziness
Action Required:
Stop suspected medication, monitor closely
Moderate Symptoms
1-3 days after exposure
Main Symptoms:
- Obvious fatigue
- Pallor
- Darkening urine
Action Required:
Seek immediate medical attention, blood tests needed
Severe Symptoms
Hours to 1 day after exposure
Main Symptoms:
- Severe jaundice
- Dark urine
- Breathing difficulty
- Rapid heartbeat
Action Required:
Emergency medical care, hospitalization may be required
Symptom-Related FAQ
What are the symptoms of G6PD deficiency crisis?
Main symptoms of acute G6PD deficiency crisis include: 1. Acute hemolysis: pallor, fatigue, dizziness; 2. Jaundice: yellowing of skin and eyes; 3. Urine changes: dark urine (tea or cola-colored); 4. Other symptoms: fever, nausea, vomiting, abdominal pain. If these symptoms occur, immediately stop the suspected medication and seek emergency medical care.
How long does jaundice last in G6PD deficiency?
Jaundice recovery time in G6PD deficiency varies by individual, typically requiring 1-2 weeks. Recovery depends on: 1. Degree of hemolysis: mild hemolysis 3-7 days, severe hemolysis may take 2-3 weeks; 2. Treatment timeliness: early treatment leads to faster recovery; 3. Individual differences: age, constitution affect recovery speed. During this period, adequate rest and hydration are needed, avoiding re-exposure to triggering factors.
What color is urine in G6PD deficiency?
During G6PD deficiency crisis, urine color changes significantly: 1. Normal: light yellow and clear; 2. Mild hemolysis: dark yellow urine; 3. Moderate hemolysis: tea or cola-colored urine; 4. Severe hemolysis: dark brown or reddish-brown urine. Urine color change indicates hemoglobinuria, suggesting massive red blood cell destruction requiring immediate medical attention.
Is G6PD deficiency hereditary?
G6PD deficiency is an X-linked recessive genetic disorder with distinct inheritance patterns: 1. Higher male prevalence: males need only one disease gene to be affected; 2. Females mostly carriers: need two disease genes to be affected, but may have mild symptoms; 3. Inheritance pattern: affected males' sons won't be affected, daughters are all carriers; carrier females' sons have 50% chance of being affected. Genetic counseling is recommended for couples with family history.
Emergency Contact Information
Emergency Numbers
China Mainland: 120
Hong Kong: 999
Taiwan: 119
Medical Reminder
When seeking medical care, actively inform doctors about your G6PD deficiency and bring relevant medical records.