Alprazolam 2mg Tablets
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. You can take this medication with or without food. If it causes stomach upset, taking it with food may help.
Storing and Disposing of Your Medication
Keep your medication at room temperature in a dry place, avoiding storage in a bathroom. It's essential to store it in a secure location where children and pets cannot access it, and it's out of reach of others. Consider using a locked box or area to keep it safe. When disposing of unused or expired medication, do not flush it down the toilet or pour it down the drain unless instructed to do so. Instead, consult your pharmacist for guidance on the best disposal method or inquire about drug take-back programs in your area.
Missing a Dose
If you take this medication regularly and miss a dose, take it as soon as you remember. However, if it's close to the time for your next dose, skip the missed dose and resume your regular schedule. Avoid taking two doses at the same time or taking extra doses. If you take this medication as needed, do not take it more frequently than directed by your doctor.
Lifestyle & Tips
- Avoid alcohol and other central nervous system depressants (e.g., opioids, sedatives) while taking alprazolam, as this can lead to dangerous side effects like severe drowsiness, breathing problems, coma, and death.
- Do not drive or operate heavy machinery until you know how alprazolam affects you, as it can cause drowsiness and dizziness.
- Do not stop taking alprazolam suddenly, especially if you have been taking it regularly for a long time. This can cause serious withdrawal symptoms. Your doctor will help you gradually reduce the dose.
- Store alprazolam securely to prevent misuse or accidental ingestion by others, especially children.
Available Forms & Alternatives
Available Strengths:
- Alprazolam 0.25mg Tablets
- Alprazolam 0.5mg Tablets
- Alprazolam 1mg Tablets
- Alprazolam 2mg Tablets
- Alprazolam Con 1mg/ml Solution
- Alprazolam 2mg ODT Tablets
- Alprazolam 1mg ODT Tablets
- Alprazolam 0.5mg ODT Tablets
- Alprazolam 0.25mg ODT Tablets
- Alprazolam ER 1mg Tablets
- Alprazolam ER 2mg Tablets
- Alprazolam XR 3mg Tablets
- Alprazolam ER 0.5mg Tablets
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
While rare, some people may experience severe and potentially life-threatening side effects when taking this medication. If you notice any of the following symptoms, contact your doctor or seek immediate medical attention:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of depression, suicidal thoughts, or mood changes, including:
+ Emotional ups and downs
+ Abnormal thinking
+ Anxiety
+ Lack of interest in life
Sudden change in balance
Shortness of breath
Severe dizziness or fainting
Confusion
Memory problems or loss
Difficulty speaking
Trouble urinating
Loss of coordination or control over body movements
Muscle twitching
Rapid heartbeat
Blurred vision
Changes in menstrual period (in women)
Other Possible Side Effects
Like all medications, this drug can cause side effects. Although many people may not experience any side effects or only minor ones, it's essential to discuss any concerns with your doctor. If you experience any of the following side effects or any other unusual symptoms, contact your doctor for advice:
Dizziness, drowsiness, fatigue, or weakness
Dry mouth
Changes in appetite
Constipation, diarrhea, vomiting, or stomach upset
Changes in sex drive
Sexual problems
Weight gain or loss
Sleep disturbances
Headache
Excessive sweating
Reporting Side Effects
This list is not exhaustive, and you may experience other side effects. If you have questions or concerns, consult your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Severe drowsiness or sedation that prevents normal activity
- Difficulty breathing or shallow breathing
- Extreme confusion or disorientation
- Unusual changes in mood or behavior (e.g., increased agitation, aggression, hallucinations)
- Yellowing of the skin or eyes (jaundice)
- Signs of an allergic reaction (e.g., rash, itching, swelling of face/tongue/throat, severe dizziness, trouble breathing)
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the allergic reaction you experienced, including the symptoms that occurred.
If you have been diagnosed with glaucoma.
If you are currently taking any of the following medications: Clarithromycin, itraconazole, or ketoconazole. Your doctor or pharmacist can provide guidance on other medications that should not be taken concurrently with this drug.
If you are breastfeeding. It is recommended that you do not breastfeed while taking this medication.
This list is not exhaustive, and it is crucial to discuss all your medications (including prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help determine whether it is safe to take this medication in conjunction with your other medications and health issues. Do not initiate, discontinue, or modify the dosage of any medication without first consulting your doctor.
Precautions & Cautions
If you have been using this medication for an extended period or at high doses, you may develop tolerance, which means it may not be as effective, and you may require higher doses to achieve the same effect. If you notice that this medication is no longer working as well as it should, contact your doctor. Do not exceed the prescribed dose.
Until you understand how this medication affects you, avoid driving and engaging in activities that require alertness. Additionally, refrain from consuming alcohol while taking this medication.
Before using marijuana, other forms of cannabis, or prescription or over-the-counter (OTC) medications that can cause drowsiness, consult with your doctor. If you are taking this medication long-term, your doctor may recommend regular blood tests to monitor your condition.
If you regularly consume grapefruit juice or eat grapefruit, discuss this with your doctor, as it may interact with your medication. Similarly, if you start or stop smoking, inform your doctor, as your dosage may need to be adjusted.
If you are 65 years or older, use this medication with caution, as you may be more susceptible to side effects.
This medication can harm an unborn baby if taken during pregnancy. If you become pregnant or are already pregnant while taking this medication, contact your doctor immediately. Taking this medication late in pregnancy may increase the risk of respiratory or feeding problems, low body temperature, or withdrawal symptoms in the newborn. Discuss the potential risks with your doctor.
Overdose Information
Overdose Symptoms:
- Extreme drowsiness
- Confusion
- Impaired coordination (ataxia)
- Slurred speech
- Slowed reflexes
- Hypotension (low blood pressure)
- Respiratory depression (slow, shallow breathing)
- Coma
What to Do:
Seek immediate medical attention. Call 911 or your local emergency number. For poison control, call 1-800-222-1222. Flumazenil may be used in severe cases, but it can precipitate acute withdrawal in dependent patients.
Drug Interactions
Contraindicated Interactions
- Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, nefazodone, fluvoxamine, ritonavir, nelfinavir, indinavir)
Major Interactions
- Opioids (increased risk of respiratory depression, profound sedation, coma, and death)
- Other CNS depressants (e.g., alcohol, barbiturates, sedating antihistamines, other benzodiazepines, general anesthetics, tricyclic antidepressants, antipsychotics) - additive CNS depression
- Moderate CYP3A4 inhibitors (e.g., erythromycin, clarithromycin, diltiazem, verapamil, grapefruit juice) - increased alprazolam levels
Moderate Interactions
- CYP3A4 inducers (e.g., carbamazepine, phenytoin, rifampin, St. John's Wort) - decreased alprazolam levels
- Oral contraceptives - may increase alprazolam levels
- Digoxin - may increase digoxin levels (monitor digoxin levels)
Minor Interactions
- Not available
Monitoring
Baseline Monitoring
Rationale: To establish baseline severity of anxiety/panic disorder and assess for co-morbid conditions.
Timing: Prior to initiation of therapy
Rationale: Alprazolam is primarily metabolized by the liver; baseline assessment is important, especially in patients with pre-existing hepatic impairment.
Timing: Prior to initiation of therapy, if clinically indicated
Rationale: Although primarily hepatic metabolism, metabolites are renally excreted; baseline assessment is important in patients with pre-existing renal impairment.
Timing: Prior to initiation of therapy, if clinically indicated
Routine Monitoring
Frequency: Regularly, at each visit
Target: Patient-reported improvement in symptoms, reduction in panic attack frequency/severity
Action Threshold: Lack of improvement or worsening symptoms may indicate need for dose adjustment or alternative therapy.
Frequency: Regularly, at each visit
Target: Minimal to tolerable side effects
Action Threshold: Significant or intolerable side effects may require dose reduction or discontinuation.
Frequency: Regularly, at each visit, and especially during tapering
Target: Absence of withdrawal symptoms (e.g., rebound anxiety, seizures, insomnia)
Action Threshold: Presence of withdrawal symptoms indicates need for slower taper or re-evaluation of treatment plan.
Frequency: As clinically indicated, particularly at initiation or dose escalation with opioids
Target: Normal respiratory rate and effort
Action Threshold: Bradypnea, hypoventilation, or respiratory depression requires immediate intervention.
Symptom Monitoring
- Excessive sedation
- Dizziness
- Confusion
- Memory impairment
- Ataxia (loss of coordination)
- Slurred speech
- Paradoxical reactions (e.g., agitation, aggression, hallucinations)
- Signs of respiratory depression (slow, shallow breathing)
- Symptoms of withdrawal (e.g., rebound anxiety, insomnia, irritability, tremors, seizures, muscle cramps, vomiting, sweating) upon discontinuation or dose reduction
Special Patient Groups
Pregnancy
Alprazolam is classified as Pregnancy Category D, meaning there is positive evidence of human fetal risk. It should only be used during pregnancy if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
Alprazolam is excreted into breast milk. The American Academy of Pediatrics considers it a drug for which the effect on the nursing infant is unknown but may be of concern. It is generally not recommended during breastfeeding due to potential for sedation, poor feeding, and weight loss in the infant.
Pediatric Use
Safety and efficacy have not been established in pediatric patients (<18 years of age). Use is generally not recommended due to lack of data and potential for adverse effects.
Geriatric Use
Elderly patients may be more sensitive to the effects of benzodiazepines, including increased risk of sedation, dizziness, falls, and cognitive impairment. Lower initial doses (e.g., 0.25 mg 2-3 times daily) are recommended, and dosage should be increased cautiously to minimize adverse effects.
Clinical Information
Clinical Pearls
- Alprazolam has a relatively short half-life compared to other benzodiazepines, which can lead to more pronounced inter-dose withdrawal symptoms and a higher potential for dependence if not dosed appropriately or tapered slowly.
- Due to its rapid onset of action and high potency, alprazolam has a higher abuse potential compared to some other benzodiazepines.
- Always emphasize the importance of a slow, gradual taper when discontinuing alprazolam to minimize severe withdrawal symptoms, including seizures.
- Educate patients about the risks of concomitant use with opioids and alcohol, which can be life-threatening.
- Consider non-pharmacological interventions (e.g., CBT, psychotherapy) as first-line or adjunctive therapy for anxiety and panic disorders, especially for long-term management.
Alternative Therapies
- Other benzodiazepines (e.g., lorazepam, clonazepam, diazepam)
- SSRIs (Selective Serotonin Reuptake Inhibitors) for anxiety and panic disorder (e.g., escitalopram, sertraline, fluoxetine)
- SNRIs (Serotonin-Norepinephrine Reuptake Inhibitors) for anxiety (e.g., venlafaxine, duloxetine)
- Buspirone (for generalized anxiety disorder)
- Hydroxyzine (for short-term anxiety)
- Beta-blockers (e.g., propranolol for performance anxiety or physical symptoms of anxiety)
- Cognitive Behavioral Therapy (CBT)
- Psychotherapy
- Mindfulness and relaxation techniques