R039 Pill Identification 

The pill with an R039 imprint has been identified as 2mg Alprazolam (Xanax ) manufactured and supplied by Actavis. A four-sided 1-mg pill and yellow oval Xanax are the other shapes and strengths that are available. Alprazolam is a class of medications called benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. It is used to treat anxiety and panic disorders. It acts by enhancing the effects of a certain natural chemical in the body (GABA). It is considered a mild tranquilizer. If your doctor has recently prescribed yellow xanax bars R039 for you, you may be wondering how long the effects will last in your system, and factors that might influence how long the yellow xanax pill stays in your body, and what to do in the event you make the decision to stop using xanax. See Liquid Xanax Essential Oil


How Long It Takes Before The Effects Of Yellow Xanax Bars Kicks In

When taken orally, the effects of yellow xanax bars R039  is felt within one hour of the administration of the drug. This is because the medication is readily absorbed into the blood stream reaches peak plasma concentrations in one to two hours following ingestion.


How long does R039 Xanax last in your system?

The principal method for finding out how long a drug will last in the system is a measure the drug’s half-life. The half-life of a drug is the time it takes for 50% of the drug to be eliminated from the body. The  R039 bar just like any other type of Xanax has an average half-life of roughly 11 hours in healthy adults without any medical condition that undermines the optimal function of the body. For example, the answer to the question; how long does .25 mg of yellow xanax bars R039 last  or yellow xanax bars r039 time release is as follows:

Example: how long does .25mg of yellow Xanax Bars R039 last?

Taking a .25mg dose of xanax with a half-life of 11 hours as an example, the following holds true:

11 hours after xanax administration, 0.125 mg of xanax remains in the body.

22 hours after xanax administration, 0.0625 mg of xanax remains in the body.

33 hours after xanax administration, 0.03125 mg of xanax drug remains in the body.

44 hours after xanax administration, 0.015625 mg of xanax remains in the body.

55 hours after xanax administration, 0.0078125 mg of xanax remains in the body.


55 hours or approximately 2 days after the administration of .25 mg of xanax around 0.0.0078125 mg of the initial dose of 0.25 mg of Xanax still remains in the body. In general, it takes approximately 2 to 4 days for xanax to be completely eliminated from the body; this however depends on several factors which include;

  • age


  • weight


  • race


  • metabolism


  • liver function


  • how long you’ve been taking Xanax


  • dosage


  • other medications


How Long Does R039 Xanax High Last?

R039 Xanax is a controlled substance under the Controlled Substance Act (CSA) . It is a regulated schedule IV controlled substance. It is illegal to use yellow xanax bars R039 or any pharmaceutical preparation in order to get high, always seek medical counsel before taking any combination containing Alprazolam, as the accompanying side effects could be fatal.According to public health officials the addiction and abuse  of the Alprazolam has been on the rise due to the relatively cheap cost of R039, the 2-mg yellow bars typically cost $4 each on the street and are considered stronger than the green or white bars.

In addition, using alcohol and R039 pill in combination can aggravate the effect of both substances. This means that the effects of yellow xanax bars R039 are increased if you consume alcohol. It also implies that will take longer to clear R039 pill from your body. Combining alcohol with yellow xanax bars R039 can lead to dangerous side effects, including the possibility of a fatal overdose which often lead to sudden death.


R039  Xanax Bars Abuse and Addiction

Yellow xanax bars R039 is a sedative. It is very habit-forming and is not recommended for long-term use. As the most prescribed psychoactive drug in the United States, Xanax is frequently abused by both adults and teens. The behavioral signs of Xanax addiction include:

  • Continued use of Xanax even though it is contributing to personal difficulties


  • Inability to stop using Xanax despite the desire to


  • Loss of interest in activities once enjoyed


  • Obsessing about obtaining and using Xanax


  • Loss of control over the amount of Xanax being consumed


  • Legal problems that are the result of using Xanax


  • Risk-taking behaviors, such as driving while under the influence of Xanax

S 90 1 Yellow  Xanax

Difference Between S 90 1 Yellow  Xanax and R039

The major difference between the yellow R039 xanax pill and the S 901 pill which is also a yellow Xanax pill is in terms of their strength. While the R039 pill contains 1mg Alprazolam the S 901 pill contains 0.5 mg of the same molecule.Nevertheless both pills produce the same side effects and can be equally addictive when used long term.


R039 Xanax Pill Withdrawal Symptoms

If a user wishes to stop taking Xanax after dependence on the drug has formed, it is not recommended to quit “cold turkey” or without medical supervision because the severity of the withdrawal symptoms from R039 Xanax can be deadly. Normally, the withdrawal process involves slowly reducing the dosage of R039 Xanax and eventually switching the user to a long-acting form of the drug for a period of time. Xanax withdrawal symptoms may include:

  • mild dysphoria (feeling uneasy and restless)


  • an inability to sleep


  • muscle cramps


  • vomiting


  • sweating


  • tremors


  • convulsions


  • hallucinations

For panic disorders, the dosage of R039 pill is often greater than 4 mg per day. This can lead to severe physical and emotional dependence and make it much more difficult to taper treatment. Your doctor will help you discontinue Xanax in a careful and safe way. CLICK HERE TO DOWNLOAD   How to Overcome Addiction PDF 


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