Agomelatina

Agomelatina Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Agomelatina is a brand name. Its generic name is Agomelatine.

Introduction

Agomelatina is an antidepressant drug prescribed to treat major depressive disorder. It works by acting on melatonin and serotonin receptors in the brain.

Uses

Agomelatina is used for the treatment of major depressive disorder (MDD). It may also be used as an adjunct to other antidepressants or psychotherapies. Additionally, it may be prescribed to improve symptoms of melatonin deficiency.

Mechanism of Action

Agomelatina has two main mechanisms of action: it is a melatonin receptor agonist and a serotonin 5-HT2C receptor antagonist. It works by binding to both melatonin MT1 and MT2 receptors, which can help reset the body's circadian rhythms. By blocking the serotonin 5-HT2C receptor, it helps inhibit the reuptake of serotonin. This can help improve symptoms of depression.

How long does it take to work?

Agomelatina typically begins to take effect within 2 to 4 weeks, but may take up to 8 weeks to reach its maximum effect.

Absorption

Agomelatina is rapidly and completely absorbed from the GI tract. Its peak concentration is reached within approximately 2 hours.

Route of Elimination

Agomelatina is eliminated from the body by both renal and hepatic elimination. It is extensively metabolized by the liver before being eliminated in the urine and feces as metabolites.

Dosage

Agomelatina is typically taken once daily, with or without food. The recommended starting dose is 25mg/day. If necessary, the dose may be titrated up to a maximum dose of 50mg/day.

Administration

Agomelatina should be taken as a single dose at bedtime.

Side Effects

Common side effects include dizziness, headache, nausea, vomiting, stomach pain, dry mouth, and fatigue.

Toxicity

Agomelatina has a low potential for toxicity. It has not been associated with drug-related deaths in clinical trials.

Precaution

Agomelatina should be used with caution in patients with bipolar disorder, as it may cause manic episodes. It should also be used with caution in patients with a history of seizures or in patients taking drugs that lower the seizure threshold.

Interaction

Agomelatina may interact with other medications, including hormonal contraceptives, analgesics, antipsychotics, and antiepileptic drugs.

Disease Interactions

Agomelatina may interact with certain medical conditions such as bipolar disorder, glaucoma, liver or kidney disease, and mania.

Drug Interactions

Agomelatina may interact with other drugs, such as hypnotics, sedatives, antivirals, antifungals, diuretics, and anticoagulants.

Food Interactions

Agomelatina may interact with certain foods and beverages. Patients should avoid drinking large amounts of alcohol and grapefruit juice while taking agomelatine.

Pregnancy Use

Agomelatina should not be used during pregnancy, as safety and efficacy in pregnancy has not been established.

Lactation Use

Agomelatina should be used with caution in breastfeeding mothers, as it may pass into breast milk.

Acute Overdose

Agomelatina overdose may cause nausea, vomiting, stomach pain, confusion, dizziness, drowsiness, and seizures. Patients should seek immediate medical attention if they suspect an overdose.

Contraindication

Agomelatina should not be used in patients with known hypersensitivity to the drug or any of its components.

Use Direction

Patients should take agomelatine exactly as prescribed by the physician. The recommended starting dose is 25mg/day, and may be titrated up to a maximum dose of 50mg/day.

Storage Condition

Agomelatina should be stored at room temperature, away from light and moisture.

Volume of Distribution

Agomelatina has a large volume of distribution, which is approximately 8.1L/kg.

Half-Life

The half-life of agomelatine is approximately 7.3 hours.

Clearance

The clearance of agomelatine is approximately 1.5L/kg/hr.

Here you find in details version of Agomelatina

Some Frequently Asked Questions About Agomelatina

What is Agomelatina?

Agomelatina is a melatonin receptor agonist, or more precisely, a selective agonist of MT1 and MT2 receptors. It is sold under various brand names, including Valdoxan, Melitor, and Thymanax. Agomelatina was first approved by the European Medicines Agency as an antidepressant in February 2009.

What is the brand name of Agomelatina?

Agomelatina is sold under various brand names, including Valdoxan, Melitor, and Thymanax.

What is Agomelatina used for?

Agomelatina is primarily used as an antidepressant, but may also be prescribed for insomnia, bipolar disorder, and adjunctive therapy in major depression.

What are the side effects of Agomelatina?

Common side effects of Agomelatina may include headache, nausea, dizziness, difficulty sleeping, fatigue, diarrhea, and dry mouth. It may also cause increased sweating and weight gain or loss.

How does Agomelatina work?

Agomelatina works by activating two melatonin receptors in the brain, which helps to reset the body's circadian rhythms and stabilize mood. It is also believed to increase serotonin production, which can improve mood, reduce anxiety, and enhance cognitive function.

Is Agomelatina safe?

Agomelatina has been approved as a safe treatment for depression in adults by the European Medicines Agency and the Food and Drug Administration (FDA). However, like any medication Agomelatina can have side effects and should be taken as prescribed.

How long does it take for Agomelatina to work?

The effect of Agomelatina can be felt in as little as 1 week, but it may take up to 8 weeks to experience the full effect. The length of time it takes for Agomelatina to work can vary depending on the individual.

Can Agomelatina be used to treat anxiety?

Agomelatina is primarily used to treat depression, but it may also be used to treat anxiety associated with depression. However, it is important to consult your doctor before using it to treat anxiety.

Does Agomelatina cause weight gain?

Agomelatina may cause some people to experience weight gain. If you experience weight gain while taking Agomelatina, talk to your doctor about how to manage it.

Is Agomelatina addictive?

No, Agomelatina is not addictive and does not cause physical dependence. However, as with any medication, if Agomelatina is discontinued too quickly it may cause withdrawal symptoms.

Is Agomelatina available in the US?

Yes, Agomelatina is approved by the FDA and is available in the US.

Is Agomelatina safe during pregnancy?

Agomelatina has not been studied in pregnant women. Therefore, it is recommended that pregnant women should avoid Agomelatina or speak to their doctor before taking it.

What is the dosage of Agomelatina?

The recommended dose of Agomelatina for adults is 25 to 50mg once a day in the evening, taken with or without food. The dose should be adjusted for people aged 65 or older.

Can Agomelatina be taken with alcohol?

It is not recommended to take Agomelatina with alcohol. Alcohol can increase the risk of side effects such as drowsiness.

Can Agomelatina be taken with other antidepressants?

Yes, Agomelatina can be taken with other antidepressants. However, it is important to speak to your doctor before combining any medications.

Is Agomelatina costly?

The cost of Agomelatina depends on several factors, such as the dosage, the brand, and your insurance coverage. It is recommended to talk to your insurance provider to learn more about the cost.

Is Agomelatina a sleeping pill?

No, Agomelatina is not a sleeping pill. It is an antidepressant, but it may also be prescribed for insomnia.

Can Agomelatina cause headaches?

Yes, Agomelatina may cause headaches in some people. It is recommended to speak to your doctor if you experience persistent headaches while taking Agomelatina.

Can Agomelatina cause insomnia?

Agomelatina has been associated with difficulty sleeping, but it is not usually prescribed for insomnia. If you experience difficulty sleeping while taking Agomelatina, speak to your doctor.

Can Agomelatina be taken with other medications?

Yes, Agomelatina can be taken with other medications, but it is important to talk to your doctor before combining any medications.

Can Agomelatina be taken with antianxiety medications?

Yes, Agomelatina can be taken with antianxiety medications, but it is important to talk to your doctor before combining any medications.

Can Agomelatina be taken for long-term treatment?

Yes, Agomelatina can be taken for long-term treatment. If you are considering taking Agomelatina for a long period of time, it is important to speak to your doctor about the potential risks and benefits.

What is the most common side effect of Agomelatina?

The most common side effect of Agomelatina is headache. Other common side effects include nausea, dizziness, difficulty sleeping, fatigue, diarrhea, and dry mouth.

Can Agomelatina cause dry mouth?

Yes, Agomelatina may cause dry mouth in some people. If you experience dry mouth while taking Agomelatina, talk to your doctor about how to manage it.

Can Agomelatina cause drowsiness?

Yes, Agomelatina may cause drowsiness in some people. If you experience drowsiness while taking Agomelatina, do not drive or operate machinery until it is safe to do so.

Can Agomelatina be taken with other antidepressants?

Yes, Agomelatina can be taken with other antidepressants. However, it is important to speak to your doctor before combining any medications.

How long can Agomelatina be taken for?

Agomelatina can be taken for long-term use. However, the risks and benefits should be weighed before continuing use for a long period of time. It is important to discuss this with your doctor.

Can Agomelatina be taken with antihistamines?

Yes, Agomelatina can be taken with other medications, including antihistamines. However, it is important to speak to your doctor before combining any medications.

Can Agomelatina have an effect on fertility?

Agomelatina has not been studied in people who are trying to get pregnant or are at risk of infertility. If you are trying to get pregnant or are at risk of infertility, it is important to discuss this with your doctor before taking Agomelatina.

Can Agomelatina be taken for anxiety?

Agomelatina is primarily used to treat depression, but it may also be used to treat anxiety associated with depression. However, it is important to consult your doctor before using it to treat anxiety.

Can Agomelatina be taken with anti-anxiety medications?

Yes, Agomelatina can be taken with other medications, including anti-anxiety medications. However, it is important to speak to your doctor before combining any medications.

Can Agomelatina cause insomnia?

Agomelatina has been associated with difficulty sleeping, but it is not usually prescribed for insomnia. If you experience difficulty sleeping while taking Agomelatina, speak to your doctor.

What is the recommended dose of Agomelatina?

The recommended dose of Agomelatina for adults is 25 to 50mg once a day in the evening, taken with or without food. The dose should be adjusted for people aged 65 or older.

Can Agomelatina be taken with other medications?

Yes, Agomelatina can be taken with other medications, but it is important to talk to your doctor before combining any medications.

Can Agomelatina interact with other medications?

Yes, Agomelatina can interact with other medications, both prescription and over-the-counter. It is important to tell your doctor and pharmacist about all the medications you are taking to avoid potential interactions.

Can Agomelatina cause liver damage?

Agomelatina is not known to cause liver damage. However, it is important to speak to your doctor if you experience any symptoms of liver damage, such as dark urine, yellowing of the skin, or loss of appetite.

Can Agomelatina be taken with antidepressants?

Yes, Agomelatina can be taken with other antidepressants. However, it is important to speak to your doctor before combining any medications.

How does Agomelatina affect the brain?

Agomelatina works by activating two melatonin receptors in the brain, which helps to reset the body's circadian rhythms and stabilize mood. It is also believed to increase serotonin production, which can improve mood, reduce anxiety, and enhance cognitive function.

Can Agomelatina be taken while breastfeeding?

Agomelatina has not been studied in breastfed infants and should be avoided during breastfeeding. It is important to discuss the risks and benefits with your doctor before taking Agomelatina while breastfeeding.

Can Agomelatina cause weight loss?

Yes, Agomelatina may cause some people to experience weight loss. If you experience weight loss while taking Agomelatina, talk to your doctor about how to manage it.

Can Agomelatina cause memory problems?

Agomelatina has been associated with memory problems, but it is not a common side effect. If you experience memory problems while taking Agomelatina, speak to your doctor.

Can Agomelatina be taken with other psychiatric medications?

Yes, Agomelatina can be taken with other psychiatric medications, but it is important to talk to your doctor before combining any medications.

Can Agomelatina be taken for bipolar disorder?

Yes, Agomelatina has been approved for the treatment of bipolar disorder and may be prescribed to help manage symptoms. However, it is important to speak to your doctor before taking Agomelatina for bipolar disorder.