Europe — EMA
Nortriptyline Crescent Pharma
GNH USA supplies Nortriptyline Crescent Pharma (Nortriptyline), a tricyclic antidepressant for depressive disorder and tension‑type headache. Request a quote.
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What is Nortriptyline?
Nortriptyline, the active ingredient in Nortriptyline Crescent Pharma, is a tricyclic antidepressant presented as an oral dosage form for oral use. It is indicated for major depressive disorder and is also employed in the management of neuropathic pain, chronic tension‑type headache, and off‑label enuresis in adult patients.
GNH USA supplies Nortriptyline Crescent Pharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The product complies with EU regulatory standards and is manufactured under GMP conditions, ensuring consistent potency and safety for patients across diverse healthcare settings.
What is Nortriptyline used for?
Nortriptyline is a tricyclic antidepressant used to modulate neurotransmitter activity in several psychiatric and pain‑related conditions.
- Major depressive disorder: alleviates depressive symptoms by restoring norepinephrine and serotonin balance. - Neuropathic pain: reduces pain intensity through central analgesic effects. - Chronic tension‑type headache: decreases headache frequency and severity. - Enuresis (off‑label): helps control nocturnal urinary leakage in selected adults.
What are the side effects of Nortriptyline?
Common Side Effects: - Dry mouth - Constipation - Drowsiness - Weight gain
Serious or Rare Side Effects: - Cardiac arrhythmia - Seizures - Severe hypotension - Serotonin syndrome
What precautions apply to Nortriptyline?
Before initiating therapy, consider the following precautions: - Assess cardiac history: obtain baseline ECG and monitor for arrhythmias. - Monitor for suicidal ideation: especially during the first few weeks of treatment. - Adjust dose in renal impairment: start with a lower dose and titrate cautiously. - Avoid abrupt discontinuation: taper gradually to prevent withdrawal symptoms. - Store at ambient temperature: keep in the original container, protect from moisture and light.
What does Nortriptyline interact with?
Nortriptyline can interact with several medicines. Review the list before prescribing.
Major Interactions (Avoid): - MAO inhibitors: risk of severe serotonin syndrome. - SSRIs or other serotonergic agents: increased serotonin toxicity. - Strong CYP2D6 inhibitors (e.g., fluoxetine): may raise nortriptyline plasma levels.
Moderate Interactions (Monitor Closely): - NSAIDs: may enhance bleeding risk. - Antihypertensives: additive hypotensive effect. - Alcohol: can increase central nervous system depression.



