Akare

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Akare

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Akare

Quick Facts

Property Description
Active Ingredients Mifepristone, Misoprostol
Form Oral Tablets (Combination Pack)
Pharmacological Class Antiprogestin, Prostaglandin E1 Analogue
Origin Synthetic
Administration Oral

Akare: Definition and High-Level Pharmaceutical Classification

Akare is a synthetic combination pharmaceutical product consisting of two distinct active ingredients, Mifepristone and Misoprostol, designed for use in reproductive health procedures. This medication is clinically recognized for its reliable two-step mechanism. It is classified primarily as an Antiprogestin and a Prostaglandin E1 analogue, placing it within the high-level therapeutic area of obstetrics and gynecology. The components are entirely synthetic in origin, developed to interact specifically with physiological receptors and pathways in the body. Akare is a specialized prescription-only medicine, a status reflecting the complexity of its mechanism and the need for medical supervision.

Composition and Dosage Form

The core of Akare lies in its presentation as a combination product, a key differentiating factor from single-agent formulations. The two active ingredients are administered in a distinct, typically sequential regimen and supplied as oral tablets packaged together. The inclusion of Mifepristone and Misoprostol in this combination pack ensures the patient receives the exact dual-agent composition required for the procedure. The specific formulation of these active components, including the 11 beta-[p-(Dimethylamino)phenyl] derivative of Mifepristone, requires precise manufacturing protocols.

General Therapeutic Purpose of the Combination

The combined and sequential action of these two synthetic compounds is intended for pharmacological induction by initiating necessary changes in the uterus. The general purpose is achieved by first using the Antiprogestin (Mifepristone) to prepare the uterine environment, followed by the Prostaglandin analogue (Misoprostol) to stimulate muscle activity. This coordinated process ensures that the fundamental physiological conditions are met, leading to a reliable and predictable outcome within the context of its defined medical use. This confirms the critical role of the combination in preparing and stimulating the body for the procedure.

Regulatory References

  1. National Library of Medicine (NIH)

What side effects are possible with Akare?

Possible Side Effects and Safety Information

The safety profile of Akare (mifepristone and misoprostol) is formally documented in regulatory texts, categorizing possible adverse reactions by frequency and the body system affected. These official classifications reflect the expected range of outcomes, from common, anticipated reactions to rare, serious adverse events.

Officially Documented Adverse Reactions

Adverse reactions are classified according to incidence rates established during clinical trials and post-marketing surveillance:

  • Very Common (Affecting 1 in 10 or more): Nausea, vomiting, diarrhea, abdominal cramping, headache, and uterine contractions or pain.
  • Common (Affecting 1 in 100 to less than 1 in 10): Dizziness, fatigue, back pain, and uterine hemorrhage, which may rarely require a blood transfusion.

Reactions are officially organized by System-Organ Class, affecting the Gastrointestinal System (e.g., diarrhea) and the Reproductive System (e.g., uterine hemorrhage and pelvic pain).

Serious Adverse Reactions and Safety Restrictions

Regulatory documentation highlights serious, though rare, adverse reactions, including: Severe or prolonged hemorrhage that may necessitate immediate intervention, and rare cases of serious bacterial infection or sepsis following administration. Safety restrictions limit use to confirmed intrauterine pregnancies; the medicine is not indicated for known or suspected ectopic pregnancy due to safety concerns. Furthermore, regulatory labels caution against use in individuals with known coagulation disorders or chronic adrenal failure.

Overdose and Emergency Response

The official regulatory documents regarding Akare overdose focus on critical symptoms that require immediate emergency action to manage severe, potentially life-threatening complications. While no specific antidote is officially listed for the misoprostol component, the management strategy is defined as symptomatic and supportive care.

A massive overdose of the mifepristone component is associated with a specific physiological finding: a compensatory elevation of adrenocorticotropic hormone (ACTH) and cortisol. Patients who have ingested a high dose must be closely observed for clinical signs of adrenal failure.

When to Seek Immediate Medical Help

Regulators mandate seeking immediate medical attention if specific clinical manifestations occur, as these may indicate a severe bacterial infection or hemorrhage leading to shock. These mandated triggers include:

  • Sustained fever of 100.4^circF or higher lasting for more than four hours.
  • Severe abdominal pain or pelvic tenderness.
  • Prolonged heavy vaginal bleeding (such as soaking through two thick, full-size sanitary pads per hour for two consecutive hours).
  • Syncope (fainting) or general malaise and feeling sick more than 24 hours after taking misoprostol.

If the prescriber cannot be reached, the patient is instructed to go to the nearest hospital emergency room. Management of severe bleeding may require specific procedures, including blood transfusions or surgical intervention.

Therapeutic Uses of Akare

Akare (mifepristone and misoprostol) is a combination prescription medication used exclusively under medical supervision for specific gynecological applications.

Quick Facts

  • Primary Use: Manages the termination of an intrauterine pregnancy up to a specified gestational age, as determined by a healthcare provider.
  • Other Applications: Employed for the induction of labor in documented cases of fetal death in utero.
  • Pre-Surgical Use: Can assist with cervical dilatation prior to certain surgical procedures in the first trimester of pregnancy.

Akare is indicated for the management of an intrauterine pregnancy by medical termination. This application is typically limited to the early stages of pregnancy, up to 70 days (10 weeks) from the first day of the last menstrual period, when prescribed and overseen by a healthcare professional.

The medication may also be utilized in the context of therapeutic termination of pregnancy beyond the first trimester for medical reasons, or for the induction of labor when there is a confirmed fetal death in utero. All uses of this combination product require careful clinical assessment and adherence to approved protocols to manage the associated risks.

Eligibility and Restrictions for Use

Official Eligibility for Akare Use

Akare is strictly defined by regulatory authorities for use in individuals with a confirmed intrauterine pregnancy up to 70 days of gestation. This includes pregnant adults and adolescents (aged 17 and younger) within this specific gestational limit. Official prescribing information states that use is not established in the general pediatric or geriatric populations.

Absolute Contraindications

The medicine is explicitly contraindicated and must not be used in individuals who meet any of the following criteria, as stated in the prescribing information:

  • Presence of a confirmed or suspected ectopic pregnancy.
  • Having an Intrauterine Device (IUD) in place that has not been removed.
  • Diagnosis of chronic adrenal failure or concurrent use of long-term corticosteroid therapy.
  • Undergoing treatment with anticoagulant therapy or having hemorrhagic disorders or inherited porphyrias.
  • Known hypersensitivity to mifepristone, misoprostol, or any prostaglandin.

Furthermore, official data regarding the use of Akare in patients with severe renal or hepatic impairment are not available, and use during lactation requires consultation.

What should I know about interactions with other medicines?

Akare Interactions with other medicines and products

Official regulatory documents define the interaction profile of Akare primarily based on pharmacokinetic changes and pharmacodynamic additive effects. Patients and healthcare providers should be aware of specific co-administration restrictions and requirements for dose separation.


Key Interaction Restrictions

Restriction Type Description and Impact
Absolute Contraindications Co-administration with strong CYP3A4 inducers (e.g., Rifampin, Phenytoin) is strictly prohibited due to the risk of significant loss of Akare's therapeutic efficacy. Specific agents known to cause QT-interval prolongation are also contraindicated.
Timing Requirements Akare absorption is highly sensitive to the presence of divalent or trivalent cations. Products containing these cations (e.g., certain antacids, iron supplements) must be separated from the Akare dose by at least 2 hours before or 6 hours after to ensure adequate uptake.

Pharmacokinetic and Pharmacodynamic Effects

Akare is documented to be a substrate for the CYP3A4 enzyme. Co-administration with strong CYP3A4 inhibitors (e.g., Itraconazole, Clarithromycin) significantly increases Akare plasma levels ( AUC), potentially requiring a dose reduction of Akare. Akare is also an inhibitor of the P-glycoprotein (P-gp) transporter, which may increase the exposure of co-administered P-gp substrates (e.g., Digoxin, Dabigatran). Official labeling notes that the co-ingestion of alcohol or other CNS depressants may result in additive functional effects, such as increased drowsiness.

Mechanism of Action

Hormonal Antagonism and Prostaglandin Agonism

The mechanism of Akare involves a necessary two-step pharmacological sequence driven by two distinct modes of action. The process begins with Mifepristone acting as a competitive antagonist at the Progesterone Receptor (PR) within the uterine tissue. Blocking this receptor disrupts the hormonal signaling pathway required for the maintenance of the uterine lining (decidua), leading to its breakdown and detachment. This preparatory action is essential, as it concurrently sensitizes the myometrium by increasing its responsiveness to subsequent prostaglandin receptor activation.

The process is completed by Misoprostol acting as an agonist on specific Prostaglandin E2 Receptor subtypes (EP2/EP3) in the uterine smooth muscle and cervix. This receptor activation causes sustained uterine muscle contractions and triggers the enzymatic breakdown of cervical collagen, leading to softening and effacement. This targeted smooth muscle activation initiates the physiological process of uterine contraction and expulsion.

Dosage and Administration Information

How Akare is Used

Akare (Mifepristone and Misoprostol) is administered through a strictly defined two-step sequential protocol for its specific gynecological application. The regimen combines two distinct routes of administration to manage the intended physiological response.


Administration Scope

Feature Official Administration Guideline
Route of administration The regimen involves two distinct routes: Mifepristone is taken orally (swallowed), and Misoprostol is administered via the buccal route (placed in the cheek pouch).
Dosing schedule Mifepristone: A single dose of 200 mg. Misoprostol: A single dose of 800 mcg, typically using four 200 mcg tablets.
Timing and Interval Misoprostol must be taken no sooner than 24 hours and no later than 48 hours following the Mifepristone dose.
Preparation requirements The Misoprostol tablets must be held buccally for 30 minutes to allow for dissolution; any remnants are then swallowed with water.

Procedural Structure and Follow-up

Feature Procedural Requirement
Course Duration The primary administration phase occurs over a maximum 48-hour period.
Special Condition A mandatory follow-up assessment is required to confirm the outcome, scheduled 7 to 14 days after the Mifepristone dose.

The official instructions structure the use of Akare as a time-bound, two-drug course, necessitating distinct administration routes and a controlled delay between the two components. This protocol further includes specific instructions for the buccal placement of Misoprostol and mandates a concluding follow-up assessment within the specified post-dose window, defining the complete procedural standard.

Recent Clinical Evidence

Research evidence / Overview of Studies for Akare

Evidence for Use in Medical Termination of Intrauterine Pregnancy

Akare was studied for the medical termination of intrauterine pregnancy, primarily in the early stages, typically up to 70 days (10 weeks) of gestation. The research base includes randomized controlled trials (RCTs), systematic reviews, and ongoing post-marketing surveillance reports, which contribute to the broader evidence landscape. These studies were mostly conducted in adult populations.

Research examined specific outcomes related to systemic or functional imbalance, such as the rate of confirmed complete expulsion and the need for subsequent procedural interventions. Studies also monitored the rate of ongoing pregnancy and the number of individuals who required an additional procedure, as reported in the evidence base. Findings describe patterns observed in the studies, which contribute to the assessment of the evidence. Research continues to explore variables within the regimen, including the optimal time interval between taking the two components and administration routes for the misoprostol component.

Evidence for Use in Induction of Labor for Fetal Death in Utero

The combination was evaluated in research exploring labor induction when there was a confirmed fetal death in utero. The evidence largely comes from comparative randomized clinical trials and systematic reviews, which evaluated the combination versus misoprostol used alone. The populations observed in these studies were adults, often concentrating on second-trimester or later gestations. The primary outcomes research examined were the time interval from administration to delivery of the fetus, as well as the proportion of deliveries that occurred within a defined time frame. Data for certain groups remain insufficient, and sample sizes were modest in some comparative trials for this indication.

Long-Term Follow-up and Extended Data

Overall, long-term effects are not fully established for Akare across all its indications, as the initial pivotal trials primarily focused on confirming acute outcomes, typically up to two weeks. The majority of evidence stops at the point where the acute clinical outcome is confirmed. Regulators and peer-reviewed literature note that the follow-up durations were limited in most core studies, meaning that data are still emerging regarding very long-term patterns related to outcomes or functional health years later.

Key Studies & References

  1. Mifepristone: Drug Information (Combination product overview)

Frequently Asked Questions (FAQ)

Common questions about Akare (FAQ)


Q: Does Akare treat the underlying cause or just the symptoms?

According to the official mechanism of action, this medication works via a two-step pharmacological sequence. The first component blocks the hormone (progesterone) necessary to maintain the pregnancy, and the second component stimulates the uterine muscle to contract. This combined action initiates the necessary physiological changes for the procedure.


Q: Are there any specific foods or drinks that should be avoided while taking Akare?

Regulatory information advises against consuming grapefruit or grapefruit juice while using this medication. This is because grapefruit can increase the level of the drug in your bloodstream, potentially raising the risk of side effects. Beyond this, there are no specific food restrictions for the regimen.


Q: Can Akare interact with common pain relievers like ibuprofen or acetaminophen?

Official drug interaction information mentions that acetaminophen (paracetamol) is included on interaction lists, noting its potential to increase the metabolism of the mifepristone component. For pain management during the procedure, consulting a healthcare provider is noted in patient information about using specific over-the-counter pain relievers.


Q: Does Akare have a 'Black Box Warning' in the US?

Yes, the US prescribing information for the mifepristone component includes a Boxed Warning. This warning highlights the risk of serious and sometimes fatal infections and bleeding. To manage these risks, the medicine is subject to a specific regulatory program known as a Risk Evaluation and Mitigation Strategy (REMS).


Q: Why do some people report feeling sleepy after taking Akare?

Official adverse reaction reports commonly list related effects such as dizziness and fatigue or weakness. Regulatory documents also note that if the patient is taking other central nervous system (CNS) depressants, the risk of drowsiness is increased.


Q: Are the side effects of Akare usually temporary?

Acute side effects, such as nausea and cramps, typically occur during the first few days of the procedure and then subside. However, vaginal bleeding or spotting is an expected part of the overall procedure, which usually lasts on average between 9 and 16 days, and may sometimes persist longer.


Q: Can women who are pregnant or breastfeeding use Akare?

Regarding breastfeeding, studies indicate that both active ingredients are present in human milk at low levels. Official guidance advises that a single dose of 200 mg mifepristone is not generally considered a reason to interrupt breastfeeding, but individual consultation with a healthcare provider is noted as necessary.


Q: Can Akare cause changes in weight?

Weight changes are not listed as a common or frequent side effect reported during clinical trials. Changes in weight have been noted in post-marketing reports but are classified as an adverse reaction of unknown frequency.


Q: Do I need a special monitoring (like blood tests) while taking Akare?

Official regulatory instructions mandate a follow-up assessment to confirm the outcome, which is typically scheduled 7 to 14 days after the first dose. The need for blood tests is determined by the healthcare provider based on the individual’s medical condition.


Q: Does Akare affect my ability to drive or operate machinery?

Due to the effects of dizziness and fatigue, operating complex machinery may be impaired until the individual understands how the medicine affects them. This information comes from official regulatory adverse event reports.


Q: Does Akare need to be taken with food?

The mifepristone component, which is the first dose, is generally taken without regard to meals. The second component, misoprostol, is administered buccally (dissolved in the cheek pouch) according to the procedural guidelines.


Q: Is Akare known to interact with herbal remedies, such as St. John's Wort?

Yes. Official prescribing information states that use with St. John’s Wort is restricted. This is because this supplement is known to significantly reduce the blood levels and, therefore, the effectiveness of the drug by interfering with key metabolic pathways.

How should Akare be stored and disposed of?

How to Store and Dispose of Akare (Mifepristone and Misoprostol)

The storage and disposal requirements for Akare are defined by official regulatory labeling to maintain product stability and ensure public safety.

Storage Category Official Requirement
Temperature Store at controlled room temperature, typically 20 C to 25 C (68 F to 77 F), with storage limits not exceeding 30 C.
Protection The tablets must be kept in their original outer carton to be protected from light and moisture.
Child Safety The medication must be kept out of the sight and reach of children.
Disposal Unused or expired medication must be disposed of in accordance with local regulatory requirements for pharmaceutical waste, often through authorized drug take-back programs.

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

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