Library

Propilhexedrina

Propylhexedrine is legally available as an over-the-counter nasal decongestant in the United States under the brand name Benzedrex. Recreational use typically involves extracting the drug-soaked cotton from inhalers, a practice that carries significant health risks that have not been extensively studied. Propylhexedrine produces more pronounced peripheral effects (vasoconstriction, cardiovascular strain) compared to amphetamines due to reduced blood-brain barrier permeability. Use extreme caution with dosing and avoid use if you have cardiovascular conditions or personal/family history of psychotic disorders. Always use harm reduction practices including accurate weighing, avoiding combinations with other stimulants, staying hydrated, and monitoring vital signs.

Propilhexedrina molecular structure
Propilhexedrina molecular structure diagram from the DrugsPRO substance library.

Also known as: Obesin, Benzedrex, Propylhexadrine, Hexahdromethamphetamine

Classification

  • Chemical: Amphetamine
  • Psychoactive: Stimulant
  • Tag: Common
  • Tag: Cycloalkylamine
  • Tag: Habit-Forming
  • Tag: Over-the-counter

Effects

  • Stimulation
  • Vasoconstriction
  • Increased Blood Pressure
  • Increased Heart Rate
  • Nausea
  • Abnormal Heartbeat
  • Focus Enhancement
  • Motivation Enhancement
  • Euphoria
  • Anxiety
  • Thought Acceleration
  • Wakefulness
  • Increased Libido
  • Appetite Suppression
  • Light Sensitivity

Routes of Administration

Oral

Dosage

  • Threshold: 10 mg
  • Light: 30-60 mg
  • Common: 60-120 mg
  • Strong: 120-180 mg
  • Heavy: 180 mg

Duration

  • Onset: 0.2-0.5 h
  • Comeup: 0.2-1.5 h
  • Peak: 2-5 h
  • Offset: 1-3 h
  • After Effects: 2-12 h

Insufflated

Dosage

  • Common: 30-75 mg
  • Light: 10-30 mg
  • Strong: 75-100 mg

Duration

No data available for this section yet.

Insufflated (Pure)

Dosage

  • Common: 15-30 mg
  • Light: 5-15 mg
  • Strong: 30-50 mg

Duration

No data available for this section yet.

Oral (Benzedrex)

Dosage

  • Common: 60-125 mg
  • Heavy: 250 mg
  • Light: 20-60 mg
  • Strong: 125-250 mg

Duration

No data available for this section yet.

Oral (Pure)

Dosage

  • Common: 20-50 mg
  • Light: 10-20 mg
  • Strong: 50 mg

Duration

No data available for this section yet.

Harm Reduction

Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.

Sources

Substance data is aggregated from the following public harm-reduction and reference sources.

Links

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Propylhexedrine - Ghid de substanțe DrugsPRO

Propylhexedrine: Propylhexedrine is legally available as an over-the-counter nasal decongestant in the United States under the brand name Benzedrex. Recreational use typically involves extracting the drug-soaked cotton from inhalers, a practice that carries significant health risks that have not bee

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