Yellow Xanax Bars: All About The “Yellow School Bus” Drug

Yellow Xanax Bars: All About The “Yellow School Bus” Drug

What Is Xanax?

Xanax 2mg Yellow bar imprinted with R039 is a benzodiazepine category drug. This medicine is also available under the generic name alprazolam. Alprazolam influence the imbalanced brain chemicals in people with panic and anxiety disorder.

Doctors recommend Xanax to treat anxiety disorders, panic disorders, and anxiety caused by depression.

Healthcare professionals can also prescribe Xanax 2mg yellow bar (R039) for the purposes not listed in this medication guide.

Important Information

Try not to use Xanax if you have narrow-angle glaucoma, or you also consume itraconazole. Also, avoid this drug if you have an allergic Xanax 2mg yellow bar (R039) or similar drugs, including Valium Tranxene, Ativan, and others.

xanax compound

Avoid using Xanax during pregnancy. This drug can cause congenital disabilities or life-threatening withdrawal symptoms in the newborn. Alprazolam and other benzodiazepine class drugs can be habit-forming. So avoid misusing this drug, as it can cause addiction, overdose, or even death.

Avoid drinking alcohol while using Xanax. This medication might increase alcohol’s effects. Alprazolam is a habit-forming drug, and you should only use it only if your doctor prescribes it. Try keeping the medicine in a safe location where others might not be able to get it.

Before Taking The Xanax 2mg Yellow Bar R039

It is not safe to purchase Xanax 2mg yellow bar (R039) from unauthorized vendors located outside the United States. The medicine you are buying from dubious sites may contain harmful ingredients or may not come from a licensed pharmacy. It would help if you remembered that Xanax’s sale and distribution outside the United States do not comply with the FDA regulations to use this drug safely.

AlprazolamTry not to take Xanax if you have:

  • Narrow-angle glaucoma
  • If you are consuming ketoconazole or itraconazole
  • If you are allergic to this drug (alprazolam) or other drugs in the benzodiazepine category, such as chlordiazepoxide (Librium), diazepam (Valium), clorazepate (Tranxene), oxazepam (Serax), or lorazepam (Ativan)

To be sure that Xanax is safe for you, let your doctor know if you have:

  • Seizures or epilepsy
  • Open-angle glaucoma
  • Kidney or liver disease
  • A history of suicidal behavior or thoughts or depression
  • Asthma or other breathing problems
  • If you are using an opioid (narcotic) medication
  • A history of alcohol or drug addiction

Avoid using Xanax if you are pregnant. This drug is known to cause congenital disabilities. The unborn kid might also become dependent on the drug. That can cause life-threatening withdrawal symptoms in the newborn right after birth. Babies that are born dependent on a habit-forming medication might require treatment for several weeks.

Let the doctor know if you plan to become pregnant or are pregnant before using this drug. Try using effective birth control to prevent pregnancy while you are using Xanax.

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Remember that alprazolam can pass into breastmilk and cause harm to the nursing baby. Avoid breastfeeding while you are taking Xanax. Xanax’s sedative effects might last longer in older adults. Accidental falls can be prevalent in elderly patients who take alprazolam. Try taking caution to avoid falling or accidental injury while using Xanax. Xanax use is not suitable for anyone younger than 18 years.

How Should I Take Xanax?

Consume Xanax as prescribed by your doctor. Follow all guidelines on the prescription label. Try not to use alprazolam in higher than the specified amount or for longer than the recommended period. Tell the doctor if the drug seems to stop working as well in treating the symptoms.


Alprazolam can be habit-forming. Avoid sharing Xanax with another person, especially with some who has a drug abuse or addiction history. Store the medicine in a location where others cannot get to it. Misusing the habit-forming drug can result in addiction, overdose, or death. Remember that selling or giving away this mediation is against the law.

Try not to crush, break, or chew a Xanax extended-release tablet. Swallow the pill whole. Avoid abruptly stopping the use of Xanax 2mg yellow bar (R039), or you could experience some unpleasant withdrawal symptoms. Ask the doctor how to stop using this drug safely.

If you are using this medicine for the long term, you might require frequent medical tests. Try storing Xanax away from moisture and heat at room temperature. Also, keep track of the amount of drug used from each new bottle. Xanax 2mg yellow bar (R039) is a drug of abuse, and you should know if anyone is misusing your medication or consuming it without a prescription.

What Happens If I Miss A Dose?

Intake the missed dose as soon as you remember. Skip the missed dosage if it is almost time for the next one. Avoid taking the extra drug to make up for the missed dose.

What Happens If I Overdose?

Seek emergency medical help or call the Poison helpline at 1-800-222-1222. An alprazolam overdose can be fatal. Overdose symptoms might include confusion, lightheadedness, extreme drowsiness, fainting, muscle weakness, loss of coordination, or balance.

What Should I Avoid While Taking Xanax?

Xanax 2mg yellow bar (R039) might impair your reactions or thinking. Be alert while driving or doing anything that requires full attention. Avoid consuming alcohol, as extremely harmful side effects might occur. Grapefruit juice and grapefruit may interact with Xanax and lead to undesirable side effects. Discuss with the doctor about using grapefruit products.

Xanax 2mg Yellow Bar R039 Side Effects

Get immediate medical help if you experience any signs of an allergic reaction to alprazolam, including hives, breathing problems, swelling of the throat, tongue, lips, or face.

Call a doctor if you have:

  • Depressed mood, suicidal thoughts, or behavior
  • Racing thoughts, unusual risk-taking behavior, increased energy
  • Confusion, hallucination, hostility, agitation
  • Tremor, uncontrolled muscle movements, seizures (convulsions)
  • Fluttering in the chest or pounding heartbeats

Xanax’s common side effects might include:

  • Feeling tired, drowsiness
  • Memory problems
  • Slurred speech
  • Lack of balance or coordination
  • Feeling anxious early in the morning

It is not a comprehensive list of side effects; other effects might occur, so call the doctor for medical advice regarding the adverse effects.

You can also report the side effects to FDA at 1-800-FDA-1088.

Xanax Dosing Information

Usual adult Xanax dosage is as follows:


  • Initial dose – 0.25 to 0.5mg orally three times a day.
  • Increase the amount every 3-4 days if required.
  • Maintenance dose – 4mg in divided doses.

Panic Disorder

  • Initial dose – 0.5mg orally three times a day.
  • Increase it every 3-4 days if needed.
  • Maintenance dose – 1mg to 10mg per day.
  • Initial dose – 0.5 to 1mg once a day
  • Increase the daily dose gradually by 1mg every 3-4 days.
  • Maintenance dose – 1mg to10mg


  • Initial dose – 0.5mg orally three times a day.
  • Increase the daily dose gradually by 1mg every 3-4 days.
  • The average effective dose is 3mg orally per day in divided doses.
  • The maximum dose for depression is 4.5mg taken orally daily in divided doses.

Usual Geriatric Xanax dosage is as follows:


  • Initial dose – 0.25mg taken 2-3 times daily.
  • Increase the dose if required.
  • The maximum safe dose is 2mg.

Panic Disorder

  • Initial dose – 0.25mg taken 2-3 times a day.
  • Increase the dosage gradually if required.
  • The maximum safe dosage is 2mg.
  • Initial dose – 0.5mg taken once a day.
  • Increase the dose if needed.
  • The maximum safe dose is 2mg.


  • Initial dose – 0.25mg taken 2-3 times daily.
  • Increase the amount if needed.
  • Don’t take more than 2mg.

What Other Drugs Will Affect Xanax?

Consuming this drug with other medications that slow your breathing or make you sleepy may cause dangerous side effects or even death. Consult a doctor before taking a narcotic pain medicine, a sleeping pill, a muscle relaxer, a prescription cough medicine, or medications for anxiety, depression, or seizures.

Inform your doctor about your current medicinal intake, and any drug that you start or stop using, especially:

  • Antifungal medicine – voriconazole, fluconazole
  • Ritonavir or other drugs to treat HIV or AIDS
  • Nefazodone
  • Fluvoxamine
  • Digoxin
  • Cimetidine

It is not a comprehensive list. Other drugs might interact with alprazolam, including over-the-counter and prescription medications, herbal products, and vitamin supplements. This medication guide does not contain all possible interactions.

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