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The LD50 of Alprazolam in rats is 331-2171mg/kg
 
The LD50 of Alprazolam in rats is 331-2171mg/kg
= Legal Status =
+
= Legal Status =
 
==USA==
 
==USA==
 
 
Alprazolam is a schedule IV substance.
 
Alprazolam is a schedule IV substance.
 
==UK==
 
==UK==
 
 
Under the UK drug misuse classification system benzodiazepines are class C drugs (Schedule 4)
 
Under the UK drug misuse classification system benzodiazepines are class C drugs (Schedule 4)
 
==Ireland==
 
==Ireland==
 
 
Alprazolam is a schedule 4 medicine.
 
Alprazolam is a schedule 4 medicine.
 
==Sweden==
 
==Sweden==
 
 
Alprazolam is a prescription drug in List IV under the Narcotic Drugs Act (1968)
 
Alprazolam is a prescription drug in List IV under the Narcotic Drugs Act (1968)
 
==Netherlands==
 
==Netherlands==
 
 
Alprazolam is a List 2 substance of the Opium Law and is available for prescription.
 
Alprazolam is a List 2 substance of the Opium Law and is available for prescription.
 
==Australia==
 
==Australia==
 
 
Alprazolam was orginally a Schedule 4 (prescription only) medication; yet as of February 2014, it has become a Schedule 8 medication.
 
Alprazolam was orginally a Schedule 4 (prescription only) medication; yet as of February 2014, it has become a Schedule 8 medication.

Revision as of 23:13, 13 January 2015

Alprazolam, is a short acting anxiolytic of the benzodiazepine class of drugs. It is commonly used and FDA approved for the treatment of panic disorders and anxiety disorders, such as GAD/SAD. It is found in IR tablets and XR forumulations.

History

Alprazolam was first released by Pfizer, under the brand name Xanax. The patent was filed in October 1969, granted in October of 1976, and expired in September of 1993. It was first released in 1981. It’s first approved usage was panic disorder.

Formulations

Instant release tablets are available in 0.25mg, 0.5mg, 1mg, and 2mg.

Extended Release tablets are available in 0.5mg, 1mg, 2mg, and 3mg.

Oral solutions are available in 0.5mg/5mL and as 1mg/1mL solutions.

Dosage

Note: Higher doses have an increased risk of blacking out.

Oral
Light .25-.5mg
Common 0.5-1.5mg
Strong 1.5-2mg
Heavy 2-3mg

Duration

Note: Duration can be significantly longer with higher doses.

Oral
Onset 20-40 minutes Duration 5-8 hours

Effects

Positive

  • Euphoria
  • Relaxation
  • Anti-Anxiety effects

Neutral

  • Drowsiness
  • Appetite fluctuation

Negative

  • Memory loss
  • Blackout potential
  • Motor skill impairment
  • Dizziness
  • Depression
  • Irritability, aggression, rage
  • Personality changes
  • Emotional and social dissociation or de-realization (long term use)

Harm Reduction

When on high doses of benzodiazepines, users are likely to black out and potentially hurt themselves through a variety of adventures. If you are using it as a sleep aid, it's reccomended to continue doing what you're doing until you begin to feel drowsy, then go to bed

Some users report Alprazolam (And benzodiazepines in general) to compulsive redosing, trying to find a “high” which is where a fair amount of the above point comes from. To avoid this keep doses low and be wary of reduced inhibitions while under the influence of Alprazolam

Interactions

As with other depressants, Alprazolam should not be combined with any other CNSCentral Nervous System depressants (such as Alcohol), at the risk of respiratory depression, which can lead to death. See the Drug combinations chart for more information.

Chemistry and Pharmacology

Alprazolam is absorbed fairly rapidly, with peak plasma levels achieved around the one-two hour mark.

It is primarily metabilised via CYP3A4. Alprazolam is a chemical analogue of triazolam. It is a triazolobenzodiazepine. It binds to the GABAGamma aminobutyric acid an amino acid that is found in the central nervous system; acts as an inhibitory neurotransmitter.(a) receptor and modulates the function of the GABAGamma aminobutyric acid an amino acid that is found in the central nervous system; acts as an inhibitory neurotransmitter. receptor. You can learn more about the GABAGamma aminobutyric acid an amino acid that is found in the central nervous system; acts as an inhibitory neurotransmitter.(a) receptor here. [url][[1]][/url]

The LD50The dosage of a substance at which 50% of the exposed subjects does not survive. To estimate the LD50 for humans, tests are conducted on non-human subjects. of Alprazolam in rats is 331-2171mg/kg

Legal Status

USA

Alprazolam is a schedule IV substance.

UK

Under the UK drug misuse classification system benzodiazepines are class C drugs (Schedule 4)

Ireland

Alprazolam is a schedule 4 medicine.

Sweden

Alprazolam is a prescription drug in List IV under the Narcotic Drugs Act (1968)

Netherlands

Alprazolam is a List 2 substance of the Opium Law and is available for prescription.

Australia

Alprazolam was orginally a Schedule 4 (prescription only) medication; yet as of February 2014, it has become a Schedule 8 medication.

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