Yellow Xanax or R039 pill is a higher strength of Alprazolam (Xanax). It is a benzodiazepine that effectively treats anxiety disorders. Furthermore, doctors also prescribe this medicine to treat panic disorders or attacks. Additionally, it is also beneficial to prevent alcohol withdrawal. Despite the positive results, yellow Xanax could also develop an addiction. However, addiction is prone to higher doses and frequent usage. 

Moreover, the yellow Xanax bar contains 2 mg of Alprazolam. It is a potent strength that lasts longer for up to 24 hours. However, it depends on the medical condition and strength of the dose. For further information, consult with a medical expert. 

Furthermore, it is a generic form of Xanax medicine, and it is also similar in nature as white Xanax bars. 

Highlights for yellow Xanax

It’s elliptical/oval shape can identify the yellow Xanax bar with imprint R039. It comes in the strength of 0.5 mg; however, it is supplied by Dava Pharmaceuticals Inc. The average half-life of the Yellow Xanax is 11.2 hours, which means half of the medicine still present in your body. However, half of the medicine metabolized in the body and eliminated in the urine in that time frame. 

Inactive Ingredients

The inactive ingredients that are present in the yellow Xanax include:

• docusate sodium; 
• lactose;
• magnesium stearate; 
• cellulose;
• corn starch; 
• silicon dioxide; and, 
• sodium benzoate 

Side effects of Yellow Xanax

The schedule IV controlled substance yellow Xanax also causes unwanted side effects if misused. Taking such potent opioid medication abruptly causes life-threatening side effects, some of the common side effects include:

• Sleep problems (insomnia)
• Memory problems.
• Poor balance or coordination.
• Drowsiness.
• Seizures (rare)
• Tiredness.
• Dizziness.
• Vomiting, nausea
• Hallucination (rare)
• Slurred speech.
• Trouble concentrating.

These side effects can be treated fast if caught in the beginning. Call 911 for emergency medical help in the US. However, you can also report your symptoms to the FDA if they are getting worse. 

Besides, follow your doctor’s instructions to reduce the risk of such fatal side effects.