Paracetamol + Caffeine

Generic Details

Generic Name

Paracetamol-Caffeine

Other Names

  • Acetaminophen-Caffeine
  • Tylenol-Caffeine

Drug Class

  • Analgesic
  • Antipyretic
  • Central Nervous System Stimulant

Chemical Formula

C8H9NO2-C8H10N4O2

Molecular Weight

151.16 g/mol-194.19 g/mol

Mechanism of Action

  • Paracetamol - Inhibition of prostaglandin synthesis in the central nervous system
  • Caffeine - Adenosine receptor antagonist and phosphodiesterase inhibitor

Indications

  • Pain relief
  • Fever reduction
  • Migraine headaches
  • Tension headaches
  • Menstrual cramps

Common Dosage Forms

  • Tablets
  • Capsules
  • Suspension

Typical Dosage

  • 500 mg-1000 mg of paracetamol with 65 mg-130 mg of caffeine every 4-6 hours as needed

Pediatric Dosage

  • Dosage based on weight and age, consult pediatrician

Geriatric Dosage

  • Dosage adjustments may be needed, consult healthcare provider

Side Effects

  • Nausea
  • Insomnia
  • Nervousness
  • Upset stomach
  • Dizziness

Contraindications

  • Hypersensitivity to paracetamol or caffeine
  • Severe liver or kidney disease
  • Uncontrolled high blood pressure

Pregnancy Category

  • Category C - Consult healthcare provider

Lactation Safety

  • Limited data available, use with caution

Drug Interactions

  • Warfarin
  • Lithium
  • Alcohol

Overdose Symptoms

  • Severe nausea
  • Vomiting
  • Hypertension
  • Seizures

Antidote for Overdose

  • N-Acetylcysteine for paracetamol overdose

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Rapid and complete
  • Distribution: Widely distributed in the body
  • Metabolism: Primarily in the liver
  • Excretion: Mainly in the urine

Precautions

  • Avoid alcohol consumption while taking this medication
  • Monitor for signs of liver toxicity

Warnings

  • Do not exceed the recommended dose
  • Do not take with other products containing paracetamol

Others

  • May cause caffeine dependence if used chronically