Summary of the material and rationale

Trazodone is a prescription antidepressant used primarily for major depressive disorder. Clinicians also prescribe it off label to help with insomnia, some anxiety presentations, and as part of combined strategies for chronic pain or other conditions where a sedating antidepressant is useful. Only take trazodone that has been prescribed for you and follow the instructions given by your prescriber and also the patient information leaflet.

Fast track navigation: dosing and administration details are at Trazodone dosing and administration, safety guidelines are gathered under Critical warnings and key safety protective protocols, and purchasing and cost guidance appear at Rough Price estimates in the UK and Legality and purchase regulations.

Condensed summary of main facts

  • Active substance: trazodone, commonly as trazodone hydrochloride.
  • Drug class: serotonin antagonist and reuptake inhibitor; sometimes described alongside tetracyclic antidepressants.
  • Principal licensed use: treatment of depressive episodes; frequent off-label use for sleep disturbance and certain anxiety symptoms.
  • Typical UK strengths: immediate-release 50 mg and 100 mg tablets, and modified-release 150 mg tablets. This guide often uses 100 mg as an example.
  • Onset of effect: sedative and anxiolytic effects can happen within days; antidepressant mood benefits often require one to four weeks of treatment.
  • Regulation: in the UK it is a Prescription Only Medicine (POM) and is not listed as a controlled drug under the Misuse of Drugs Act.

Instructions for taking trazodone

Always adhere to the dose and schedule your prescriber sets and read the included leaflet each time you receive a new pack. The points below are general and your clinician may advise differently depending on your circumstances.

  • Take trazodone with or soon after food to reduce stomach upset and to improve absorption.
  • Swallow modified-release or prolonged-release tablets whole. Do not chew, cut, or crush MR tablets unless a pharmacist confirms this is safe for that specific product.
  • Because it commonly causes drowsiness, many people take the main dose at bedtime. Some people receive split doses (morning and night) if required by their clinical situation.
  • Do not stop trazodone suddenly. If treatment is to be stopped your prescriber will usually reduce the dose gradually to lower the risk of discontinuation symptoms.
  • Avoid alcohol while taking trazodone, since the combination increases sedation and may impair coordination.
  • Starting doses are often lower and slower to increase in older adults or in people with liver or kidney impairment.

For what to do if you miss a dose see Protocol for a the dose was missed. For advice on keeping medicines safe see Data keeping materials in storage ensures their availability for future operations. and care.

How it functions in practice

Trazodone boosts serotonin activity by blocking selected serotonin receptors and by partially inhibiting serotonin reuptake. It also blocks alpha-1 adrenergic receptors, which helps explain adverse reactions such as dizziness or low blood pressure when standing. The drug's sedating action contributes to its utility when sleep improvement is needed.

Guidance for a i skipped one dose

If you forget your medication dose, take it at once after you remember, unless the next dose is due soon. If the next dose is imminent, skip the forgot to take my dose and continue with the regular schedule. Do not attempt to make up for a forgot to take my dose by taking two doses.

Disk inventory storage keeps products ready for sale. and handling

  • Keep medicines at room temperature, generally between 20 and 25 C. Short excursions between 15 and 30 C are usually acceptable.
  • Keep tablets in their original container with the lid closed and protect them from moisture, heat, and strong light. Avoid storing medicines in bathrooms.
  • Store all medicines out of view and reach of children and pets.
  • Take back unused or expired medicines to a pharmacy for safe disposal. Do not throw them in household waste or flush them down the toilet.

Operational warnings and safety cautionary measures

Do not take trazodone in case

  • you have a known allergy to trazodone, nefazodone, or any excipient listed in the product leaflet;
  • you are using sodium oxybate.

Tell your doctor or pharmacist before starting trazodone if any of the following apply to you:

  • you are pregnant, trying for a baby, or breastfeeding;
  • you have heart disease, an irregular heartbeat, recent heart attack, or low blood pressure;
  • you have epilepsy, bipolar disorder, or a history of suicidal thoughts or self harm;
  • you have glaucoma, an enlarged prostate, or difficulty passing urine;
  • you have significant liver or kidney impairment;
  • you regularly drink alcohol or take other sedating medicines;
  • you are due to have sedation or a general anaesthetic;
  • you are older and more susceptible to low sodium, falls, confusion, or excessive sedation.

Important risks to note:

  • Serotonin syndrome: an uncommon but potentially serious condition when trazodone is combined with other serotonergic drugs. Signs include agitation, fever, sweating, fast heart rate, and muscle stiffness. Seek urgent medical help if suspected.
  • Priapism: seek urgent care for a painful erection lasting more than four hours.
  • Orthostatic hypotension: rise slowly from sitting or lying down to reduce dizziness or fainting.
  • Bleeding risk: concurrent use with anticoagulants or antiplatelet agents may raise bleeding risk; tell your clinician about any unusual bruising or bleeding.
  • Mood changes and emergence or worsening of suicidal thoughts, particularly when starting treatment or changing dose. Contact your prescriber promptly if you notice these.
  • Impaired alertness: avoid driving or operating heavy machinery until you know how trazodone affects you.

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Always tell prescribers and pharmacists about all medicines, over-the-counter products, herbal remedies, and supplements you take. Noteworthy the quality of a reciprocal exchanges matters for trust. include the following.

  • Other serotonergic medicines that increase the risk of serotonin syndrome, for example SSRIs, SNRIs, MAO inhibitors, triptans, lithium, linezolid, and The herb Hypericum perforatum.
  • Central nervous system depressants that increase sedation: alcohol, benzodiazepines, some opioid painkillers, and sodium oxybate.
  • CYP3A4 inhibitors that may raise trazodone blood levels: for example ketoconazole, itraconazole, some HIV protease inhibitors such as ritonavir, certain macrolide antibiotics, and grapefruit juice.
  • CYP3A4 inducers that may reduce trazodone concentration: for example carbamazepine, phenytoin, and some antiepileptic agents.
  • Medicines requiring status monitoring such as digoxin or phenytoin: levels may be affected and extra checks could be necessary.
  • Certain antipsychotics: combining with drugs such as thioridazine may increase cardiac and sedative risks.
  • Anticoagulants and antiplatelet medicines such as warfarin: concurrent use may increase bleeding tendency.
  • Herbal products like ginkgo biloba: could raise bleeding or sedation risk when used with trazodone.

If potential the give and take of interactions with others are the core of collaboration. exist your prescriber may alter the dose, request real time monitoring of systems, or recommend an nonmainstream medical treatments. See Critical warnings and safety basics and protective actions for related safety concerns.

Potential safety concerns

Many knock-on effects start early in treatment and improve with time. Contact your prescriber if problems persist or are severe.

  • Common and often transient: drowsiness, tiredness, dizziness, and light headedness.
  • Gastrointestinal effects: dry mouth, nausea, constipation, and abdominal discomfort.
  • Neurological and sleep related: a pounding headache, tremor, restlessness, poor coordination, vivid dreams, or disturbed sleep.
  • Other: blurred vision, nasal congestion, mild swelling of the limbs, muscle pains, or reduced appetite.

Please seek prompt medical care for acute discomfort. any of the following symptoms:

  • severe allergic reaction signs such as widespread rash, hives, swelling of the face or throat, or breathing difficulty;
  • loss of consciousness, collapse, severe dizziness on standing, chest pain, or difficulty breathing;
  • prolonged painful erection (priapism);
  • seizures, marked confusion, new hallucinations, or stroke like symptoms;
  • very severe severe head pain with vomiting or blood in the urine;
  • signs of serotonin syndrome such as agitation, high temperature, profuse sweating, very fast heartbeat, or rigid muscles.

In an emergency call 999. For urgent but non life threatening advice call NHS 111.

Alternative routes and medications that are similar

The best a different route depends on the condition being treated, coexisting health issues, prior medication responses, and acceptable side effect profiles. Recurrent variant options include:

  • SSRIs such as sertraline or citalopram: often first line for depression and many anxiety disorders; tend to be more activating than sedating.
  • Mirtazapine drug: frequently sedating and can increase appetite; useful when insomnia or weight loss are concerns.
  • SNRIs such as venlafaxine or duloxetine: helpful when depression coexists with neuropathic pain or where SSRIs are not suitable.
  • Tricyclic antidepressants such as amitriptyline: sometimes used for pain and sleep but have greater anticholinergic and cardiac incidental outcomes.
  • Short term hypnotics for sleep: zopiclone or zolpidem may be considered, though benzodiazepines and z drugs can lead to dependence and are controlled substances.

Trazodone is often selected when a sedating antidepressant is preferred. For a simple price comparison sheet see Rough UK discount pricing model projections.

Rough UK price range estimates

Prices depend on brand, pack size, pharmacy, and whether the medicine is supplied via the NHS or privately. The figures below cover generic products only and are illustrative. Schedule a consultationation and dispensing charges, where applicable, are additional.

  • NHS prescriptions in England: a standard item charge currently around 9.90 pounds per prescription item for most patients. Wales, Scotland, and Northern Ireland generally do not charge prescription fees for most patients.
  • Private supply examples for generic trazodone (approximate ranges):
    • Immediate-release 100 mg tablets, packs of 28 to 84: typically about 4 to 18 pounds for the medicine itself, plus any pharmacy dispensing fee.
    • Modified-release 150 mg, 28 tablets: roughly 6 to 22 pounds for the product, plus dispensing charges.
    • For context: sertraline 50 mg, 28 tablets might be around 1 to 5 pounds; mirtazapine 30 mg, 28 tablets about 1.50 to 6 pounds; venlafaxine MR 75 mg, 56 capsules roughly 6 to 30 pounds.

Prices and branded options differ between pharmacies and online retailers. Always ask your pharmacist for the current price and whether a lower cost generic is available. If buying online, use only UK registered pharmacies and verify their credentials as described in Legal standing and buying terms.

Typical Questions and Frequently Asked Questions

How quickly will I notice trazodone working?
Sleep and anxiety improvements are sometimes seen within a few days. Antidepressant effects on mood typically take one to four weeks. Continue treatment as directed unless your prescriber advises otherwise.

Would drinking alcohol while on trazodone be safe?
It is recommended to avoid alcohol. Combined use increases sedation and can impair coordination and judgement.

Is trazodone risky in terms of addiction?
Trazodone is not considered addictive in the same way as benzodiazepines or opioids. However, stopping abruptly can lead to withdrawal like symptoms; a gradual taper is normally advised when discontinuing.

Further resources and help

  • Ask the prescriber who issued the prescription or consult a pharmacist for medicine specific questions.
  • Use only medication prescribed for you; do not share your medicines with others.
  • For suspected overdose on medicine or a severe adverse reaction go to A and E or call 999 immediately. For urgent but non life threatening concerns contact NHS 111.
  • See below for practical tips for inventory storage keeps products ready for sale.. Handling and modular storage systems allow easy reconfiguration. practices. For safety alerts and cautions see Cautions and safety measures.
  • If buying online, confirm the seller is GPhC registered and follows MHRA guidance; contact your pharmacist if in doubt.

If you need specialised help for mental health crises contact your local NHS mental health services or your GP. For non urgent queries your community pharmacist can often provide prompt advice about medicines.

Additional aspects about Trazodone