Clomipramine Medications
Clomipramine is a tricyclic antidepressant with strong serotonin reuptake inhibition. It is mainly used to treat obsessive-compulsive disorder.
Clomipramine? Information
Clomipramine is a tricyclic antidepressant that belongs to the dibenzazepine class. It is most widely recognized for its effectiveness in treating obsessive-compulsive disorder (OCD), but it also carries approvals for major depressive disorder, panic disorder, and chronic neuropathic pain in several jurisdictions. The drug works by modulating the reuptake of serotonin and norepinephrine, thereby enhancing neurotransmission in brain circuits that govern mood and anxiety. Branded formulations such as Anafranil and Clomipramine Hydrochloride appear alongside generic versions, making the medication accessible through various pharmacy channels. While the primary indication remains OCD, clinicians sometimes prescribe clomipramine off-label for refractory anxiety or certain pain syndromes when other therapies have failed.
What is Clomipramine?
Clomipramine is classified as a selective serotonin reuptake inhibitor within the broader tricyclic antidepressant (TCA) family. The Health Sciences Authority (HSA) of Singapore approved the drug for OCD treatment in the early -s, following its earlier United States Food and Drug Administration (FDA) clearance in 1989. The European Medicines Agency (EMA) subsequently endorsed its use for depressive disorders and anxiety-related conditions. At the molecular level, clomipramine blocks the serotonin transporter (SERT) and, to a lesser extent, the norepinephrine transporter (NET), resulting in increased extracellular levels of these neurotransmitters. This dual inhibition distinguishes it from pure SSRIs and contributes to its robust anti-obsessional effect. Both brand-name products-most notably Anafranil-and generic tablets are stocked by our online pharmacy, allowing patients to obtain the medication without navigating local pharmacy shortages.
How Clomipramine Works
Mechanism of Action
Clomipramine binds competitively to SERT, reducing serotonin reabsorption into presynaptic neurons. The resulting surge in synaptic serotonin amplifies signaling through postsynaptic 5-HT receptors, particularly 5-HT1A and 5-HT2A subtypes. Concurrent inhibition of NET raises norepinephrine concentrations, which may bolster mood-elevating pathways. The drug also exhibits modest antagonism of muscarinic acetylcholine receptors, histamine H1 receptors, and α1-adrenergic receptors, accounting for some of its side-effect profile.
Therapeutic Effects
By sustaining higher serotonin levels, clomipramine diminishes the intrusive thoughts and compulsive rituals that characterize OCD. The enhanced norepinephrine tone contributes to improved energy and alertness, supporting its antidepressant properties. Clinically, patients often report a reduction in obsessive frequency and a greater ability to resist compulsive actions within weeks of initiation.
Onset and Duration
Therapeutic benefits usually emerge after 2-4 weeks of consistent dosing for OCD, with maximal effect observed around 8-12 weeks. The drug’s half-life ranges from 19 to 37 hours, permitting once-daily administration. Steady-state plasma concentrations are typically achieved after 5-7 days, allowing clinicians to monitor response and adjust dosage promptly.
Approved Uses and Applications
Approved Indications
- Obsessive-Compulsive Disorder (OCD): First-line pharmacotherapy in many guidelines, endorsed by the HSA, FDA, and EMA.
- Major Depressive Disorder (MDD): Reserved for patients who do not respond to newer antidepressants or who exhibit prominent anxiety features.
- Panic Disorder: Utilized when selective serotonin reuptake inhibitors (SSRIs) provide insufficient control.
- Chronic Neuropathic Pain: Occasionally prescribed off-label in pain clinics, particularly for refractory cases.
Each indication is supported by randomized controlled trials (RCTs). For example, a double-blind study published in The New England Journal of Medicine demonstrated a 45 % reduction in Yale-Brown Obsessive Compulsive Scale scores after 12 weeks of clomipramine therapy compared with placebo.
Off-Label Uses
Clomipramine is not formally approved for post-traumatic stress disorder (PTSD) or bulimia nervosa, but case series in The Lancet Psychiatry suggest benefit in select patients with severe anxiety-driven compulsions. Such applications remain off-label and should be considered only under specialist supervision.
Clinical Efficacy
Meta-analyses encompassing over 2,500 participants report response rates of 60-70 % for OCD, outperforming many SSRIs in head-to-head trials. In depression, clomipramine achieves remission in approximately 40 % of treatment-resistant cases, highlighting its utility when newer agents fail.
Buying Clomipramine from Our Online Pharmacy
Why Choose Our Service
Our pharmacy service bridges gaps for patients who face limited stock or high out-of-pocket costs in Singapore. By leveraging established supply chains, we ensure that clomipramine reaches you quickly, securely, and affordably.
Brand Names and Generic Options
- Anafranil® - the most recognized brand, often priced at a premium.
- Clomipramine Hydrochloride® - a direct-act brand with comparable bioavailability.
- Generic Clomipramine - manufactured by WHO-GMP-certified facilities, offering up to 60 % savings.
Through our platform, you can compare prices side-by-side and select the formulation that aligns with your budget.
Quality & Safety
We partner with licensed international pharmacies that adhere to stringent regulatory frameworks, including verification by the HSA and compliance with WHO Good Manufacturing Practice (GMP) standards. Every batch undergoes third-party testing for potency, purity, and dissolution.
Pricing & Access
Generic clomipramine tablets start at SGD 4.90 per 25 mg unit, while brand-name variants may exceed SGD 12.00. All orders qualify for a Lifetime 10 % discount on any re-order, making long-term therapy financially sustainable.
Discreet Delivery
Express shipping arrives within ~7 days; standard delivery takes up to ~3 weeks. Packages are sealed in tamper-evident, unmarked envelopes to protect privacy.
Dosing, Formulations & Administration
Available Formulations
Clomipramine is supplied as oral tablets in strengths of 10 mg, 25 mg, and 50 mg. Some markets also offer a liquid oral solution (10 mg/mL) for patients with swallowing difficulties.
Typical Dosing Ranges
- OCD: Initiation often starts at 25 mg daily, titrated by 25 mg increments every week to a target of 100-250 mg/day, depending on response and tolerability.
- Depression: Starting dose of 25 mg daily, with gradual increases to 150-300 mg/day.
- Panic Disorder: 25 mg daily, with potential escalation to 150 mg/day.
These figures illustrate common clinical practice; a qualified healthcare provider must tailor the exact dose to your individual needs.
Administration Guidelines
Clomipramine should be taken with food to mitigate gastrointestinal irritation. Splitting the total daily dose into a morning and early-evening regimen can reduce insomnia, a frequent adverse effect. Avoid abrupt discontinuation; tapering over 2-4 weeks minimizes withdrawal phenomena.
Safety Profile & Considerations
Common Side Effects
- Dry mouth: reported in >30 % of patients.
- Sedation: occurs in about 20 % and may lessen after the first few weeks.
- Weight gain: noted in 10-15 % of long-term users.
- Constipation: observed in roughly 12 % of individuals.
- Sexual dysfunction: includes decreased libido and delayed ejaculation, affecting up to 10 % of users.
These effects are generally mild to moderate and often resolve with dose adjustment.
Serious Adverse Events
- Cardiotoxicity: rare but potentially lethal arrhythmias, especially in patients with pre-existing heart disease.
- Seizures: reported in <0.1 % of treated individuals.
- Serotonin syndrome: can develop if clomipramine is combined with other serotonergic agents, manifesting as agitation, hyperreflexia, and fever. Immediate medical attention is required.
Contraindications
- Recent myocardial infarction or significant cardiac conduction abnormalities (e.g., QT prolongation).
- Concurrent use of monoamine oxidase inhibitors (MAOIs) - a washout period of at least 14 days is mandatory.
- Known hypersensitivity to clomipramine or any excipient in the formulation.
Drug Interactions
- CYP2D6 inhibitors (e.g., fluoxetine, paroxetine) can raise clomipramine plasma levels, increasing toxicity risk.
- Other serotonergic drugs (SSRIs, SNRIs, tramadol, triptans) elevate the chance of serotonin syndrome.
- Anticholinergic agents (e.g., diphenhydramine) may exacerbate dry mouth and constipation.
Clinicians routinely review a patient’s full medication list before initiating therapy.
Special Populations
- Pregnancy: Classified as Category C; animal studies show risk, and human data are limited. Use only if benefits outweigh potential fetal harm.
- Breastfeeding: Small amounts pass into breast milk; caution is advised.
- Elderly: Reduced hepatic clearance may necessitate lower starting doses and slower titration.
- Renal/Hepatic impairment: Dose reductions are recommended for moderate to severe dysfunction, as metabolism relies heavily on hepatic cytochrome P450 enzymes.
Frequently Asked Questions
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How does clomipramine differ from sertraline for OCD? Clomipramine targets both serotonin and norepinephrine reuptake, whereas sertraline is a selective serotonin reuptake inhibitor. This broader mechanism often yields a faster and larger reduction in obsessive symptoms, but it also brings a higher anticholinergic side-effect burden.
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How long before clomipramine produces noticeable effects for OCD? Most patients report a modest improvement within 2-3 weeks, with full therapeutic response typically emerging after 8-12 weeks of consistent dosing.
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What should I do if I experience severe dry mouth while taking clomipramine? Sip water frequently, chew sugar-free gum, and avoid caffeine or alcohol, which can worsen dryness. If the symptom persists or interferes with swallowing, contact your prescriber for possible dose adjustment.
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Can I take clomipramine with my morning coffee? Caffeine may intensify the drug’s stimulant side effects, such as jitteriness or insomnia. Limiting coffee intake to one small cup per day is advisable, especially during dose escalation.
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Is it safe to combine clomipramine with over-the-counter antihistamines? Many antihistamines possess anticholinergic properties that can amplify clomipramine-induced dry mouth, constipation, and blurred vision. Discuss any OTC medications with your clinician before adding them to your regimen.
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What foods should I avoid while on clomipramine? Grapefruit juice can inhibit CYP3A4, modestly increasing clomipramine levels. While the effect is less pronounced than with some other TCAs, it is prudent to limit grapefruit consumption.
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Will clomipramine cause weight gain, and how can I manage it? Weight gain occurs in about 10-15 % of users, likely due to increased appetite and metabolic changes. Regular exercise and a balanced diet can mitigate this effect; discuss any concerns with your healthcare provider.
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Is clomipramine appropriate for someone with a history of seizures? The drug lowers the seizure threshold, so clinicians generally avoid it in patients with uncontrolled epilepsy. A thorough neurological evaluation is essential before initiating therapy.
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What monitoring is required after starting clomipramine? Baseline ECG to assess QT interval, periodic liver function tests, and regular assessment of mood and anxiety symptoms are standard. Adjustments are made based on efficacy and side-effect profile.
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What information should I provide my doctor when discussing clomipramine?
- Complete list of current prescription, OTC, and supplement medications.
- History of cardiac disease, seizures, or thyroid disorders.
- Recent changes in mood, sleep patterns, or anxiety severity.
- Any previous adverse reactions to antidepressants or anticholinergic drugs.
Disclaimer
The information provided about clomipramine is for general knowledge only. It does not replace professional medical consultation or the official prescribing information for medications containing this ingredient. All treatment decisions, including dosing, formulation selection, and monitoring, should be made under the supervision of a qualified healthcare provider who can assess individual medical history, current medications, and specific health needs. We assume all readers are responsible adults capable of making informed decisions about their health. Our online pharmacy offers access to medications containing clomipramine for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication containing clomipramine.

