Kalma

Quick links to important sections

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Kalma

Quick Facts

Property Description
Active ingredient Alprazolam
Form Oral tablet (IR and ER variations)
Pharmacological class Benzodiazepine, CNS depressant
General purpose Anxiolytic (anxiety-reducing)
Origin Synthetic compound
Distributor (Australia) Alphapharm Pty Ltd (trading as Viatris)

Kalma: What Type of Medicine Is It?

Kalma is the trade name for the active ingredient Alprazolam, a single-entity product classified within the Benzodiazepine pharmacological class and the broader Central Nervous System (CNS) depressant group. Alprazolam is a synthetic compound, which is a triazolo analog of the 1,4 benzodiazepine structure. This pharmacological class is designed to reduce neurological excitement across the central nervous system.

Kalma is one of several branded and generic forms of Alprazolam. The presence of the triazolo ring in the Alprazolam structure is a key chemical feature that distinguishes it from older, classic benzodiazepines, supporting its characterization as a high-potency, short-acting agent.

Understanding the General Purpose of Alprazolam

The primary purpose of Alprazolam is to act as a potent anxiolytic and sedative-hypnotic, helping to restore reduced tension and greater tranquility when the nervous system is highly aroused. Its functional capacity is rooted in its ability to enhance the effect of gamma-aminobutyric acid (GABA), the brain's main inhibitory neurotransmitter, leading to a generalized reduction of neuronal excitability.

Alprazolam is clinically recognized for its use in managing conditions characterized by persistent worry and intense fear. For instance, the general anxiolytic benefit is typically applied to situations of severe or disabling anxiety. This finding highlights the drug's established role in stabilizing an overactive central nervous system during periods of heightened distress.

Physical Form and Composition of Kalma Preparations

The Kalma medicine is supplied primarily as an oral tablet for Oral administration, and includes both immediate-release (IR) and extended-release (ER) Dosage form(s). The tablet forms contain the active ingredient Alprazolam embedded within a solid matrix that includes non-medicinal ingredients like lactose and cellulose. The IR form is designed for relatively rapid onset, while the ER tablet is formulated to deliver the medicine gradually, ensuring a sustained concentration of Alprazolam over an extended-release period.

Regulatory References

  1. NIH StatPearls: Alprazolam
  2. MedlinePlus Drug Information: Alprazolam

What side effects are possible with Kalma?

The possible side effects and safety characteristics of Kalma (alprazolam) are officially classified based on their frequency, the body systems affected, and specific safety considerations documented in government regulatory sources, such as the FDA and EMA.

Adverse Reaction Scope

Classification Examples of Documented Effects System-Organ Class (SOC)
Very Common (1/10) Sedation (Drowsiness), Somnolence, Dizziness Nervous System Disorders
Common (1/100 to < 1/10) Ataxia (Impaired Coordination), Confusion, Depression, Constipation, Dry Mouth, Fatigue, Memory Impairment Nervous System, Psychiatric, Gastrointestinal
Uncommon (1/1,000 to < 1/100) Insomnia, Anxiety, Sexual Dysfunction Psychiatric, Reproductive System

Serious Adverse Reactions are explicitly documented and include the risk of physical and psychological dependence, which can lead to life-threatening withdrawal reactions, including seizures, upon rapid discontinuation. Profound sedation, respiratory depression, coma, and death are documented risks when used concurrently with opioids.

Population-Specific Safety Considerations are detailed in regulatory labeling. Older adults have an increased sensitivity to effects like sedation and ataxia, which raises the risk of falls. Clearance may be impaired in patients with hepatic (liver) disease, increasing the potential for drug accumulation. Reports of paradoxical reactions (e.g., aggression, hostility) are noted in post-marketing data.

Safety-Related Restrictions include being contraindicated for patients with known hypersensitivity to benzodiazepines, acute narrow-angle glaucoma, and for those taking potent inhibitors of the CYP3A enzyme (such as certain antifungals).

Connection to the Overall Safety Profile

These safety classifications establish that the drug’s most frequent effects are neurological, reflecting its CNS depressant nature. The official profile is primarily defined by the serious risks of dependence, misuse, and severe withdrawal reactions, which constitute the major regulatory constraints on its use.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documentation defines the overdose profile for Kalma (Alprazolam) by documenting specific clinical manifestations and mandated emergency actions. The information below is based strictly on government-authorized labeling.

Documented Clinical Presentation

Overdose typically manifests as a spectrum of Central Nervous System (CNS) depression. Initial signs officially documented include somnolence, confusion, impaired coordination, slurred speech, and diminished reflexes.

Severe Outcomes and Risk Factors

The most severe documented outcomes include respiratory depression, coma, and death. The risk of fatalities is significantly increased when the medication is combined with other CNS depressants, such as alcohol or opioids. Increased risk of oversedation is noted as a specific consideration for elderly and debilitated patients.

When to Seek Immediate Medical Help

Regulators explicitly mandate that immediate medical attention must be sought for specific, life-threatening symptoms. You must contact emergency services immediately if the individual has trouble breathing, has a seizure, or cannot be awakened (unresponsiveness).

Official Management

Official guidelines confirm that the mainstay of managing an overdose is supportive care, focusing on the maintenance of vital functions. While the antidote Flumazenil is available to reverse sedation, its use requires careful medical consideration due to the documented risk of precipitating seizures.

Therapeutic Uses of Kalma

What Kalma Treats: Main Uses and Benefits

The medication is commonly used across conditions characterized by periods of heightened symptoms, providing focused, short-term symptomatic support across domains of anxiety and panic. It supports the patient during difficult episodes by easing distress. The medication is applied in clinical settings that involve acute or unstable symptom patterns, relevant when supportive symptom management is appropriate.

Kalma is relevant for managing conditions that require short-term symptomatic assistance, primarily Generalized Anxiety Disorder (GAD) and Panic Disorder (which may include related agoraphobia). It helps address symptom clusters that may become intense or disruptive, such as excessive worry, symptoms related to emotional distress, and physical symptoms like motor tension. This supportive action contributes to improved comfort during periods of heightened symptoms.

Management of Symptom Domains

Kalma is applied in situations where symptoms of anxiety become overwhelming and create noticeable interference with daily stability. It is used to ease pronounced manifestations of both emotional distress and physical symptoms related to heightened physiological activity. This supportive relief assists with maintaining functional stability during phases of increased discomfort.

Quick Fact: Symptom Support Focus
Primary Domain Recurrent and episodic symptom patterns
Symptom Target Symptoms related to systemic imbalance (e.g., palpitations, tension)
Context Applied when short-term symptomatic assistance is needed

Regulatory References

  1. NIH DailyMed Drug Label for Alprazolam

Eligibility and Restrictions for Use

Official Eligibility and Contraindications for Kalma

Kalma (Alprazolam) is contraindicated and must not be used in specific patient populations, as stated in official regulatory documents:

  • Patients with known hypersensitivity to alprazolam or other benzodiazepines.
  • Patients taking strong Cytochrome P450 3A (CYP3A) inhibitors (such as ketoconazole or itraconazole).
  • Patients with acute narrow-angle glaucoma.
  • Patients with Myasthenia gravis, severe respiratory insufficiency, severe hepatic insufficiency (severe liver disease), or severe sleep apnoea syndrome.

Age-Related Eligibility
Pediatric Use: Safety and effectiveness have not been established in children and adolescents under 18 years of age; use is not recommended in this population.
Geriatric Use: Use is permitted, but older adults require special consideration, as they may be more sensitive to effects.

Conditional Eligibility Status
Pregnancy: Use is associated with a risk of fetal harm and potential for Neonatal Sedation and Withdrawal Syndrome (NOWS); use is generally restricted, especially later in pregnancy.
Lactation: The medicine is excreted in human milk; the official guidance is to discontinue the drug or discontinue nursing.
Comorbidities: Caution is required for patients with signs of depression, a history of alcohol or drug abuse/dependence, or impaired renal/hepatic function (non-severe).

What should I know about interactions with other medicines?

Kalma Interactions with other medicines and products

Official regulatory information for Kalma (alprazolam) defines interactions based on two primary categories: effects on the central nervous system (CNS) and alterations to the drug’s metabolism by the liver.

Interaction Type Examples of Interacting Substances Regulatory Status / Outcome
Pharmacokinetic (Metabolic) Strong CYP3A Inhibitors: Ketoconazole, Itraconazole Contraindicated Combination (Prohibited) due to significant increase in alprazolam plasma levels.
Moderate CYP3A Inhibitors: Nefazodone, Fluvoxamine, Erythromycin Cause reduced clearance, leading to increased alprazolam exposure.
CYP3A Inducers: Carbamazepine, St. John's Wort Cause increased metabolism, leading to decreased alprazolam plasma levels and potential loss of effect.
Pharmacodynamic (CNS Effects) Opioids (e.g., Fentanyl, Oxycodone, Morphine) Risk of profound sedation, respiratory depression, coma, and death; co-administration must be limited to the minimum required.
Other CNS Depressants: Alcohol, Antipsychotics, Sedative Antihistamines Result in an additive CNS depressant effect, increasing the risk of sedation.

Non-Medicinal Interactions and Population Notes:

  • Alcohol consumption is strongly restricted in official labeling due to the risk of severe additive CNS depression.
  • Grapefruit juice may increase alprazolam exposure by inhibiting intestinal CYP3A4.
  • In patients with hepatic impairment, the drug's elimination half-life is significantly prolonged, which heightens the impact of exposure-altering interactions.

The regulatory profile strictly details these interaction classes and associated constraints, defining substances that must be avoided entirely and those that require mandatory restriction of dosage or duration.

Mechanism of Action

Potentiation of the CNS Inhibitory System

Kalma (Alprazolam) acts within domains involving receptor-mediated signaling by functioning as a positive allosteric modulator of the GABAA receptor complex. This mechanism primarily affects systems where the inhibitory neurotransmitter GABA dominates, directly potentiating the intrinsic inhibitory current of the neuron. The molecular action modifies the receptor complex, leading to an increased frequency of chloride ion influx that drives the nerve cell toward an inhibited state.


Mechanistic Cascade to Systemic Suppression

The drug initiates a signaling sequence that alters pathway activity in the brain, particularly within the limbic system and cortical circuits. This modification of early molecular steps subsequently shapes systemic physiological outcomes, resulting in generalized Central Nervous System (CNS) Depression. The core physiological consequence is a reduction of neural firing in highly excitable circuits, resulting in reduced neural throughput.


Functional Constraints and Receptor Tolerance

The mechanism engages regulatory feedback within the GABAA receptor system, leading to a diminished functional response over time—a phenomenon known as receptor uncoupling. This functional constraint on the binding site modifies the pharmacological profile by limiting the receptor's capacity to sustain potentiation of the inhibitory current.

Dosage and Administration Information

Kalma, which contains the active ingredient alprazolam, is administered exclusively through the oral route. The drug is available in both Immediate-Release (IR) and Extended-Release (ER) tablet forms, with the administration schedule determined by the specific formulation used.

Dosing and Frequency Principles

The IR tablets are typically administered in divided doses distributed throughout the waking hours, commonly taken three times daily. The standard maximum recommended daily dose for the IR formulation is 4 mg when used for generalized anxiety disorder. The ER tablets are designed for once-daily administration, and it is required that they be swallowed whole without being crushed or broken. For panic disorder, the ER formulation may be adjusted to a daily maintenance range between 3 mg and 6 mg, with a maximum dose in controlled trials of 10 mg.

Dose increases, or titration, are performed gradually, generally occurring at intervals of three to four days and should not exceed an increase of 1 mg per day. The drug may be taken with or without food.

Population Adjustments and Tapering

Specific dose adjustments are required for certain populations: older adults and patients with severe hepatic impairment usually begin treatment with a lower starting dose of 0.25 mg. If a dose is missed, the standard procedure is to skip that dose if it is near the time of the next scheduled dose, and a double dose should never be taken.

When treatment is concluded, the daily dosage must be reduced in a controlled manner. This requires following a strict gradual tapering protocol of no more than a 0.5 mg decrease every three days to ensure smooth discontinuation.

Recent Clinical Evidence

Kalma, a brand containing the active ingredient alprazolam, is a benzodiazepine derivative. Research supporting its use focuses primarily on its effects related to the central nervous system (CNS), particularly in managing anxiety and panic disorders.


Mechanism of Action and Early Studies

The clinical effects of alprazolam are thought to be exerted through its interaction with gamma-aminobutyric acid type-A ( GABA A) receptors in the brain. By binding to these receptors, alprazolam may enhance the inhibitory effects of GABA, leading to reduced neural excitability. The precise mechanism is still under investigation, but it results in dose-related CNS depressant activity.


Clinical Efficacy Overview

Clinical trials have largely focused on the short-term use of alprazolam for its indicated conditions.

Panic Disorder Trials

Studies comparing alprazolam to a placebo in participants with panic disorder showed differences in the rate of total panic attacks. One multiclinic study reported that a percentage of participants receiving alprazolam achieved zero total panic attacks compared to the placebo group over a few weeks. The drug's efficacy for panic disorder, however, is often noted to be limited to short durations, typically four to ten weeks in the published literature.

Anxiety Disorder Trials

For anxiety disorders, including anxiety associated with depression, clinical research has investigated the drug's effect. Studies generally found that any observed benefit was time-limited, often up to four months. The use of benzodiazepines, including Kalma, is generally restricted to short-term symptomatic treatment due to known risks.


Safety and Dependence Profile

Data from clinical trials and post-marketing surveillance emphasize potential safety concerns associated with the benzodiazepine class.

Safety Concern Research Finding
Dependence/Withdrawal The risk increases with higher doses and prolonged use. Physical and psychological dependence have been reported even at recommended doses.
Common Side Effects Side effects frequently reported in studies include drowsiness, dizziness, and mild impairment of task performance.

The literature consistently highlights that long-term continuous use is not generally recommended and that dosages should be gradually reduced when discontinuing to prevent withdrawal symptoms.

Key Studies & References

  1. The efficacy and safety of alprazolam versus other benzodiazepines in the treatment of panic disorder (Meta-Analysis)
  2. Chronic low-dose alprazolam augments gamma-aminobutyric acid(A) receptor function

Frequently Asked Questions (FAQ)

Common questions about Kalma (FAQ)

Q: What is the main difference between Kalma and other similar medicines?

Kalma contains the active ingredient alprazolam, which is a high-potency triazolo-benzodiazepine. Official product information notes this drug is structurally different from some older medicines in its class. Regulatory warnings emphasize that alprazolam has been reported to have a rapid onset of action but may also carry a higher potential for misuse and a more severe withdrawal syndrome compared to some other benzodiazepines.

Q: Why is Kalma used for sleep issues sometimes?

Kalma is officially approved to treat anxiety and panic disorders. However, it is pharmacologically classified as a Central Nervous System (CNS) depressant and a sedative-hypnotic. This action frequently causes the side effects of sedation and somnolence (drowsiness), which is why it is sometimes associated with sleep.

Q: How quickly does Kalma start to work?

According to the official product information for the immediate-release tablets, the medicine is quickly absorbed after being taken by mouth. Peak concentrations in the body are typically reached within 1 to 2 hours.

Q: How long does the effect of Kalma last?

The mean plasma elimination half-life of alprazolam in healthy adults has been found to be approximately 11.2 hours, based on regulatory data. This duration can vary widely between individuals.

Q: Can Kalma cause weight changes?

Official regulatory documents list changes in appetite as a possible adverse reaction. This may manifest as either weight gain or weight decrease during the use of Kalma (alprazolam).

Q: Are there any special warnings for people with kidney problems using Kalma?

Yes, official guidance states that the use of Kalma in patients with impaired renal (kidney) function requires caution. Regulatory documents note that these patients may clear the drug from their system differently, which may necessitate monitoring by a healthcare professional.

Q: Does Kalma interact with common pain relievers?

Official warnings describe that combining Kalma with opioids (a class of strong pain relievers) carries a high risk of profound sedation, respiratory depression, coma, and death. Non-opioid pain relievers are generally not subject to the same severe warnings in the regulatory text.

Q: Can people who drive take Kalma?

Due to its Central Nervous System depressant properties, Kalma may cause side effects like sedation, dizziness, and impaired coordination. Official labeling describes the medicine's effects as potentially causing these impairments, which necessitates caution regarding activities like driving a motor vehicle or operating heavy machinery.

Q: Are there any dietary restrictions while taking Kalma?

Yes, alcohol is strongly restricted in official labeling due to the serious risk of additive CNS depression. Official guidance also describes that grapefruit or grapefruit juice should be avoided as it may increase the concentration of alprazolam in the body.

Q: Does Kalma make you feel 'high' ?

Regulatory warnings indicate that alprazolam has a significant potential for abuse and misuse because it produces psychoactive effects. Abuse often involves taking the drug outside of prescription guidelines, including for the purpose of experiencing euphoria (feeling 'high').

Q: Can I take Kalma if I have a history of seizures?

Seizures are a documented risk of withdrawal if Kalma is stopped too quickly. Official information describes patients with a history of seizures as a special population that may need careful monitoring by a healthcare professional.

Q: Are there reports of Kalma affecting vision?

Yes. Official labeling states that Kalma is contraindicated (must not be used) in patients with acute narrow-angle glaucoma, a condition that affects eye pressure and vision. Additionally, some official sources list blurred vision as a reported adverse effect.

Q: Why are there different strengths of Kalma available?

Different strengths of the medicine are available to allow for individualized dosing and the ability to gradually adjust the dose (titration) over time. This process helps ensure that the lowest dose necessary for effectiveness is being used.

Q: What should I do before starting Kalma?

Before starting treatment, official warnings emphasize the importance of discussing your entire medical history (especially history of abuse or depression) with a healthcare professional. It is necessary that all medicines and herbal supplements be disclosed to the prescriber to screen for potential high-risk interactions or contraindications.

Q: Is Kalma used for chronic pain?

No, Kalma is not indicated (approved) for the treatment of chronic pain. The official therapeutic indications for the drug are limited to the short-term treatment of anxiety disorders and panic disorder.

Q: Do I need any special monitoring while taking Kalma?

Yes. Official guidelines describe that regular monitoring is necessary for patients taking Kalma for symptoms of sedation, respiratory depression, and signs of abuse or dependence. Additionally, for long-term treatment, some guidelines may require periodic blood counts and liver function tests.

How should Kalma be stored and disposed of?

Storage Requirements

Official labeling requires Kalma tablets to be stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F). The product must be kept in its original container and be protected from moisture to maintain stability.

Due to its classification as a Schedule IV/8 controlled substance, the medication must be stored securely, out of the sight and reach of children, ideally in a locked location, to prevent accidental ingestion or misuse.

Disposal Instructions

Drug take-back programs or authorized collection sites are the preferred method for discarding unused or expired Kalma. It is specifically advised not to flush the tablets down the toilet or pour them down a drain.

If a take-back program is unavailable, official guidelines permit mixing the tablets (do not crush them) with an unappealing substance, such as dirt or used coffee grounds. This mixture should then be placed in a sealed container and discarded in the household trash.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Kalma found in:

A-Z Index: