Quagen Codeine Cough Syrup
What Is Quagen Cough Syrup?
Quagen Codeine Cough Syrup, Quagen is a prescription-only cough syrup containing two active ingredients:- Codeine phosphate (an opioid cough suppressant)
- Promethazine hydrochloride (an antihistamine)
Quagen Ingredients & How It Works
Active Ingredients:
IngredientPurposeDosage (per 5mL)Codeine phosphate Opioid that suppresses cough reflexes 6.25mg Promethazine HCl Antihistamine that enhances sedation6.25mgMechanism of Action:
- Codeine binds to brain receptors, reducing cough signals.
- Promethazine blocks histamine, adding drowsiness and nausea relief. Quagen Codeine Cough Syrup
What Is Quagen Used For? (Medical Uses)
- FDA-approved use: Temporary relief of coughs from colds/allergies.
- Off-label use: Sometimes prescribed for nausea (due to promethazine).
- Long-term use (high addiction risk)
- Mild coughs (safer alternatives exist)
Quagen Dosage Guidelines
Standard Adult Dose:
- 5mL (1 teaspoon) every 4-6 hours (max 30mL/24hrs).
- Never exceed prescribed amounts—codeine overdose can be fatal.

Pediatric Use:
- Rarely prescribed to children under 12 (FDA black box warning).
Side Effects of Quagen Syrup
Common Side Effects:
- Drowsiness
- Dizziness
- Constipation
- Dry mouth
Serious Risks:
- Respiratory depression (slow/shallow breathing)
- Addiction & dependence (codeine is an opioid)
- Seizures (in high doses)
- Breathing slows
- Extreme confusion occurs
- Blue lips/fingertips appear
Is Quagen Addictive? Dangers of Misuse
Yes—codeine is an opioid with high abuse potential.Signs of Addiction:
- Taking larger doses than prescribed
- “Doctor shopping” for multiple prescriptions
- Mixing with soda/candy to make “lean”
Overdose risk: Combining Quagen with alcohol, benzos, or opioids can be deadly.
Quagen vs. Other Codeine Syrups (Comparison)
BrandCodeine per 5mLPromethazine per 5mLLegal StatusQuagen6.25mg6.25mgSchedule VWockhardt10mg6.25mgSchedule VHi-Tech6.25mg6.25mgSchedule VKey difference: Quagen has lower codeine than Wockhardt but same promethazine.
Is Quagen a Controlled Substance? (Legal Status)
- U.S. Federal Law: Schedule V (Rx-only)
- Stricter States: Texas, and Florida track prescriptions tightly.
- Illegal Without Prescription: Possession = felony in most states.
Can You Buy Quagen Online? (Scam Warning)
The Only legal online pharmacy that sell Quagen is Global Wellness PharmacyCounterfeit risks: Fake Quagen may contain fentanyl or deadly substitutes.
Legally: Only at licensed pharmacies with a valid doctor’s prescription.
Quagen Cough Syrup FAQs
How long does Quagen stay in your system?
- Urine: 2-4 days
- Blood: 24 hours
- Hair: Up to 90 days
