Sinequan
In brief
- Sinequan can be purchased in our pharmacy without a prescription, with delivery available throughout the United Kingdom. Discreet and anonymous packaging.
- Sinequan is used for the treatment of depression. The drug is a non-selective monoamine reuptake inhibitor, which helps balance neurotransmitters in the brain.
- The usual starting dose for adults with depression is 75 mg per day, which may be adjusted up to a maximum of 300 mg per day.
- The form of administration is a capsule.
- The effect of the medication typically begins within 1–3 weeks.
- It is advised not to consume alcohol while taking Sinequan.
- The most common side effects include drowsiness, dry mouth, and dizziness.
- Would you like to try Sinequan without a prescription?
Basic Sinequan information
- INN (international nonproprietary name): Doxepin
- Brand names available in the United Kingdom: Sinequan; generic doxepin
- ATC code: N06AA12
- Forms and dosages: Capsules 10 mg, 25 mg, 50 mg, 75 mg, 100 mg
- Manufacturers in the United Kingdom: Mylan, Teva and other generic manufacturers
- Registration status in the United Kingdom: Prescription-only medicine (POM)
- OTC / Rx classification: Prescription-only medicine (POM)
Everyday use and best practices
Morning vs evening dosing
Sinequan is sedating, so it is usually taken as a single dose in the evening, or in divided doses as prescribed. Follow your prescriber's advice on timing, and take it at about the same time each day.Taking with or without meals
Sinequan can be taken with or without food. If it upsets your stomach, taking it with a meal may help. Discuss any questions with your healthcare provider or pharmacist.Safety priorities
Who should avoid it
Sinequan is not suitable for everyone. Certain conditions make its use contraindicated. The following groups should avoid Sinequan:- Individuals with known hypersensitivity to doxepin or other tricyclic antidepressants
- Those suffering from narrow-angle glaucoma
- Patients with urinary retention
- Anyone who has taken MAO inhibitors within the past 14 days
Activities to limit
Sinequan can cause drowsiness and impaired coordination, especially in the early stages of treatment. Take care when driving or operating machinery until you know how it affects you.Dosage and adjustments
General regimen
For adults, a standard starting dose of Sinequan is usually around 75 mg per day. This dose may be taken in divided form or as a single nightly dose, particularly for those managing insomnia. As treatment progresses, dosages might be titrated based on individual response, with a common range being between 75 mg and 150 mg daily.Special cases
Certain patients may require dosage adjustments. Elderly individuals often need to start at the lower end of the dosing spectrum due to their increased vulnerability to side effects. Those with comorbidities, such as liver or kidney impairment, must also have their doses carefully monitored and adjusted accordingly, as their bodies may process the medication differently. Healthcare providers should always consider these factors for optimal patient safety and treatment effectiveness.
What’s inside and how it works
Sinequan, known generically as doxepin, is a tricyclic antidepressant (TCA) used to treat depressive illness. Doxepin works by affecting neurotransmitters in the brain, notably serotonin and noradrenaline.
Ingredients overview
At the heart of Sinequan is doxepin, an active ingredient recognised for its antidepressant efficacy. These capsules are available in strengths of 10 mg, 25 mg, 50 mg, 75 mg and 100 mg.
Mechanism basics explained simply
Doxepin works by inhibiting the reuptake of neurotransmitters, which leads to increased levels of serotonin and norepinephrine in the synaptic cleft (the gaps between nerve cells). By increasing the availability of these mood-regulating chemicals, doxepin helps to relieve depression and associated anxiety.
Main indications
Doxepin (Sinequan) is used primarily for the treatment of depression, especially where sedation is needed.
Approved uses (MHRA listing)
In the UK, doxepin is licensed for depressive illness, particularly where sedation is required.
Off-label uses in UK clinics
Doxepin is sometimes used outside its licence, for example for insomnia or chronic pain. Any such use should be discussed with the prescriber, including potential side effects such as sedation and dry mouth.
Interaction warnings
When using Sinequan, be aware of potential interactions with drink and other medicines.
Food interactions (alcohol, tea/coffee)
Alcohol may enhance drowsiness and increase the risk of side effects, affecting judgement and coordination. Patients are advised to limit or avoid alcohol while taking Sinequan.
Drug conflicts
Sinequan can interact with other central nervous system depressants, including sedatives, some antihistamines and medicines for anxiety, and with MAO inhibitors. Patients must inform their healthcare providers of all medicines and supplements they take.
Alternative choices
Alternative antidepressants are available within NHS guidelines, for example:
- Amitriptyline: Similar in action to doxepin but often used for neuropathic pain.
- Sertraline: An SSRI with fewer side effects, often preferred as a first-line treatment.
- Fluoxetine: Another SSRI that is popular for its efficacy in depression and anxiety.
Each alternative has its pros and cons. For instance, TCAs like Sinequan are more sedating, which may help when sleep is disturbed, so the choice depends on individual patient needs.
Regulation snapshot
Sinequan, known generically as doxepin, is a prescription-only medicine (POM) in the United Kingdom. It is regulated by the Medicines and Healthcare products Regulatory Agency (MHRA), and only authorised healthcare professionals can prescribe it. This classification reflects the need for professional oversight because of its potential side effects.
Patients receive Sinequan through their healthcare provider, with the appropriate guidance. The medicine is available as capsules of 10 mg, 25 mg, 50 mg, 75 mg and 100 mg.
Frequently asked questions
What conditions is Sinequan prescribed for?
Sinequan is primarily used to treat depression. It may also be prescribed outside its licence for conditions such as insomnia or chronic pain, as decided by the prescriber.
Is Sinequan safe for everyone?
No, it’s crucial for individuals considering Sinequan to discuss their medical history with their healthcare provider. Certain conditions, such as narrow-angle glaucoma, severe renal or hepatic impairment, or a history of suicidality may contraindicate its use.
What side effects should be noted?
Common side effects include drowsiness, dry mouth, dizziness, and constipation. Patients should be vigilant for more serious adverse effects, such as cardiac arrhythmias and abnormal behaviour, and seek medical attention if these occur.
How should Sinequan be taken?
It's typically taken once a day, often at bedtime due to its sedative effects. Following the prescribed dosage and discussing any missed doses with a pharmacist or doctor is essential to ensure safety and efficacy.
Guidelines for proper use
UK pharmacist counselling style
During consultations about Sinequan, UK pharmacists may cover key counselling points such as:
- Understanding the reason for prescribing Sinequan and ensuring patients are aware of its intended effects.
- Discussing the importance of adhering to the prescribed dosage and regimen.
- Highlighting potential side effects and what to monitor for during treatment.
- Offering advice on what to do in case of a missed dose or overdose.
NHS patient support advice
The NHS provides several valuable resources to support patients on Sinequan. It encourages individuals to reach out for help if symptoms persist or worsen.
Patients can access mental health support services through their GP or local mental health teams. Additionally, the NHS website offers resources on managing mental health, including stress management techniques, and recognising when to seek further help.
Regular follow-ups with healthcare providers are recommended to monitor progress and adjust treatment as needed.
| City | Region | Delivery Time |
|---|---|---|
| London | Greater London | 9–21 days |
| Birmingham | West Midlands | 9–21 days |
| Manchester | Greater Manchester | 9–21 days |
| Glasgow | Scotland | 9–21 days |
| Leeds | West Yorkshire | 9–21 days |
| Newcastle | Tyne and Wear | 9–21 days |
| Sheffield | South Yorkshire | 9–21 days |
| Bristol | South West | 9–21 days |
| Coventry | West Midlands | 9–21 days |
| Cardiff | Wales | 9–21 days |
| Nottingham | East Midlands | 9–21 days |
| Brighton | East Sussex | 9–21 days |
| Swindon | Wiltshire | 9–21 days |
| Portsmouth | Hampshire | 9–21 days |
| Southampton | Hampshire | 9–21 days |
