Trazodone
Trazodone

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Trazodone is an antidepressant medication used to treat major depressive disorder and manage symptoms associated with sleep disturbances.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Trazodone
Reference Brand
Trazodone
Product Origin
Generic Product
Reference Manufacturer
Sanofi
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Antidepressants
Product Category
Antidepressant
Pharmacological Class
Serotonin Antagonist and Reuptake Inhibitor
Clinical Indications
Major depressive disorder, Insomnia
Manufacturer Description
Trazodone is an antidepressant medication used to treat major depressive disorder and manage symptoms associated with sleep disturbances.
Mechanism of Action
Trazodone acts as a serotonin antagonist and reuptake inhibitor, increasing available serotonin in the brain to help regulate mood and sleep patterns.
Route of Administration
Oral
Onset Time
1–2 hours
Duration
6–12 hours
Contraindications
Hypersensitivity to the drug, Recent myocardial infarction
Severe Adverse Events
Priapism, Orthostatic hypotension, Cardiac arrhythmias
Common Side Effects
Drowsiness, Dizziness, Dry mouth
Uncommon Side Effects
Blurred vision, Constipation, Fatigue
Drug Interactions
Fluoxetine, MAO inhibitors, Ketoconazole
Pregnancy Safety Warnings
Use only if the potential benefit justifies the potential risk to the fetus.
Age Restrictions
Use with caution in elderly patients.
Storage Guidelines
Store at room temperature in a dry place.
Related Products
Mirtazapine, Amitriptyline

Trazodone FAQ

Can trazodone be used for chronic insomnia without a depression diagnosis?

Low-dose trazodone (25-100 mg) is frequently prescribed off-label for chronic insomnia. While it can improve sleep onset, it is not FDA- or HKSAR-approved for this purpose, so a prescriber must evaluate risks such as next-day drowsiness and potential drug interactions.

What does a tablet of trazodone look like, and are there any imprint codes?

Trazodone tablets are typically round, white to off-white, and may bear imprint codes such as “TRAZ 25,” “TRAZ 50,” or “TRAZ 100” indicating strength. Imprints can vary by manufacturer and country of origin.

Is trazodone safe for patients with a history of heart rhythm problems?

Trazodone can prolong the QT interval, which may exacerbate pre-existing cardiac conduction disorders. Patients with known QT prolongation or who take other QT-prolonging drugs should avoid trazodone or use it only under cardiology supervision.

How does trazodone compare with selective serotonin reuptake inhibitors (SSRIs) for depression?

Both classes increase serotonergic activity, but SSRIs primarily block serotonin reuptake, while trazodone adds 5-HT₂ antagonism and a sedative effect. Trazodone may be chosen when patients experience insomnia or when SSRIs cause intolerable sexual side effects, though SSRIs remain first-line due to a larger evidence base.

Can trazodone interact with over-the-counter supplements such as St. John’s Wort?

Yes. St. John’s Wort induces CYP3A4, potentially lowering trazodone concentrations and reducing efficacy. Conversely, combining two serotonergic agents raises the risk of serotonin syndrome. Patients should disclose all supplements to their prescriber.

What should I do if I experience a painful, prolonged erection while taking trazodone?

Priapism is a medical emergency. Seek immediate care, as prolonged erection can cause permanent tissue damage. Prompt treatment typically involves intracavernosal medication or surgical intervention.

Is there any risk of dependency or withdrawal when stopping trazodone?

Trazodone is not considered habit-forming, but abrupt cessation after prolonged high-dose therapy may lead to rebound insomnia or anxiety. A gradual taper over 1-2 weeks is recommended to minimize these effects.

How does food affect the absorption of trazodone?

Food does not dramatically alter trazodone’s bioavailability, but taking the medication with a light snack may lessen stomach upset. Consistency (always with or without food) helps maintain stable plasma levels.

Are there any special considerations for pilots or airline crew taking trazodone?

Because trazodone can cause sedation and impair psychomotor performance, aviation authorities generally require a minimum of 48 hours without sedation before flying. Pilots should consult their medical examiner and refer to the Hong Kong Civil Aviation Department guidelines.

What is the typical cost difference between brand-name trazodone and generic versions in Hong Kong?

Generic trazodone tablets are usually less expensive than brand-named equivalents, reflecting lower manufacturing and marketing costs. Prices vary by pharmacy and insurance coverage; patients should compare options and consider government subsidies where applicable.

What is Trazodone?

Regulating chemical balance within the central nervous system, Trazodone functions as a serotonin antagonist and reuptake inhibitor (SARI). This chemical compound is classified as an antidepressant, primarily utilized to address persistent symptoms of mood disorders. Its structure allows it to impact specific neurotransmitter pathways that stabilize mood and support consistent sleep patterns.

Trazodone is the active ingredient found in local formulations such as Molipaxin and various generic tablets available in Hong Kong. By altering the activity of serotonin in the brain, the substance provides a pharmacological approach to managing emotional well-being and nocturnal rest. It is frequently accessed by individuals experiencing disrupted sleep architecture alongside depressive symptoms.

Delivery Systems and Product Variations

The pharmacological availability of Trazodone in Hong Kong includes immediate-release and extended-release tablet variations. While branded options like Molipaxin exist within the market, many patients also encounter generic versions produced by various pharmaceutical manufacturers. These generic medications contain the same active chemical compound as the brand-name versions and must meet local quality benchmarks established by the Pharmacy and Poisons Board of Hong Kong.

Therapeutic Applications

Medical practitioners typically apply Trazodone to support patients struggling with several distinct health concerns:

  • Major depressive disorder: The substance is applied to manage low mood and restore interest in daily activities.
  • Insomnia: Due to its sedating properties, it is frequently used to address difficulty falling or staying asleep.
  • Anxiety-related sleep disruption: It assists in calming neurological responses that contribute to nocturnal restlessness.
  • Adjunctive therapy: The compound is sometimes used alongside other treatments to enhance overall symptom control in complex behavioral health cases.

Biological Action

Upon entering the bloodstream, Trazodone attaches to various receptors in the brain to modulate the flow of serotonin. By blocking certain serotonin receptors while simultaneously preventing the reabsorption of the neurotransmitter, the drug increases the availability of serotonin in the spaces between nerve cells. This elevated presence helps normalize mood and creates a tranquilizing effect on the central nervous system. These processes occur gradually, meaning physical sensations of change may take several days or weeks to manifest fully.

Safety Profile

Common Reactions

Users may notice dry mouth, mild headaches, or periods of daytime drowsiness. These patterns are generally temporary as the body adjusts to the presence of the compound.

Serious Reactions

Immediate clinical attention is necessary if symptoms like irregular heartbeat, prolonged or painful muscle contractions, or severe dizziness occur. Unexplained bruising or bleeding should also be addressed as a priority.

Contraindications

Individuals with a history of acute heart conditions or those who have recently experienced a myocardial infarction should exercise caution. Furthermore, the substance is typically avoided during certain stages of pregnancy and breastfeeding unless a clinician determines the need is critical.

Interaction Awareness

Combining this compound with central nervous system depressants, alcohol, or other serotonergic agents can amplify sedative effects or potentially induce complications. Refer to the specific patient information leaflet provided with each box of medication for a detailed index of substances to avoid.

Usage Context and Considerations

Proper storage of Trazodone involves keeping medications at room temperature in a dry, dark place to maintain stability. Treatment duration is highly individual, ranging from short-term assistance for sleep to long-term engagement for mood regulation. For detailed usage, dosing, and administration, refer to the specific medication's clinical information.

Glossary

Serotonin
A naturally occurring chemical messenger in the brain that helps regulate mood, sleep, and appetite.
Antagonist
A substance that binds to a cell receptor and blocks the action of other substances that would normally activate that receptor.
Neurotransmitter
A chemical signal that allows nerve cells to communicate with one another across the gaps between them.
Reuptake Inhibition
A process where the reabsorption of a neurotransmitter is blocked, causing that chemical to remain active in the brain for a longer period.

Important Safety Information

This overview serves as an educational summary of Trazodone and does not replace professional medical guidance. Because specific medications vary significantly in their formulation, strength, and intended use, patients must always defer to the instructions provided with their unique medication. Neither the author nor the distributor assumes liability for any clinical application of this substance. Please consult your local healthcare professional or pharmacist to review your unique health profile and receive individualized care.

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