Amitriptyline: Uses, Side Effects, Dosage, and Interactions
Written by Medicover Team and Medically Reviewed by Dr Siva Anoop Yella, Psychiatry
Amitriptyline is a prescription drug primarily used to treat depression and some types of nerve-related pain.
This medication is commonly prescribed to improve mood, sleep, energy levels, and alleviate pain symptoms in various conditions.
For pain management and neurological disorders, consult ourneurology specialists.
Amitriptyline tablet works by increasing certain brain chemicals that help regulate mood and reduce pain perception.
Amitriptyline alters the balance of neurotransmitters like serotonin and norepinephrine in the brain. This helps elevate mood, reduce anxiety, and relieve chronic pain. It also has sedative effects, which can aid in sleep for patients with insomnia or depression.
Amitriptyline is available in the following dosage forms:
Tablet: Most commonly used; available in strengths such as 10 mg, 25 mg, 50 mg, 75 mg, and 100 mg.
Injection (rare): Amitriptyline hydrochloride injection, used in clinical settings for specific cases (less commonly prescribed).
Oral solution (in some countries): For patients who have difficulty swallowing tablets
Always follow your doctor's instructions for dosage; never self-adjust the dose without medical advice.
If you miss a dose of this product and use it daily, take it as soon as you remember. If it's near the next dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose to make up for the missed one.
An overdose can cause life-threatening symptoms and must be treated immediately by a healthcare provider.
Symptoms of Overdose May Include:
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Get Second OpinionIf you experience serious symptoms, contact your doctor promptly. If you have any negative side effects with Amitriptyline, stay away from it.
There are several very dangerous side effects. If any of the above symptoms apply to you, give your doctor a call right away.
For monitoring side effects and safe medication use, meet our general medicine doctors.
Certain individuals should avoid or take extra care when using this medicine. Always inform your doctor of your full health history.
Talk to your doctor about all drugs, supplements, and herbal products you are using to avoid harmful interactions.
Interactions may increase side effects or reduce drug effectiveness. Never adjust doses without your doctor's approval.
Store this medicine safely to maintain its effectiveness and prevent harm to others.
| Amitriptyline | Gabapentin |
|---|---|
| Molar mass: 277.403 g/mol | Molar mass: 171.237 g/mol |
| Elavil | Neurontin |
| Treat a number of mental illnesses | Used to treat pains of neuropathic and partial seizures. |
| Formula: C20H23N | Molecular Formula: C9H17NO2 |

Still have questions? Speak with our experts now!
040-68334455Yes, Amitriptyline is safe to take for a longer period of time. There do not seem to be any long-lasting harmful effects from taking it for many months or years.
Amitriptyline may take several weeks to start alleviating migraine symptoms effectively, as it needs time to build up in the system. Patients often notice improvements in migraine frequency and severity after four to six weeks of consistent use, but individual responses may vary.
The maximum dose of Amitriptyline typically ranges from 150 to 300 milligrams per day, depending on the individual's condition and response to treatment. However, dosages may vary based on factors such as age, medical history, and other medications being taken, and should be determined by a healthcare professional.
Amitriptyline is the parent drug, and nortriptyline is its active metabolite. Nortriptyline generally causes fewer side effects and is better tolerated.
No, amitriptyline is an antidepressant, but at low doses, it’s often prescribed to help with sleep due to its sedative effects.
Yes, weight gain is a common side effect of amitriptyline, especially with long-term use. It may be due to increased appetite and slower metabolism.
Amitriptyline 10 mg is a low-dose antidepressant used to treat depression, nerve pain, and sometimes sleep issues. It works by balancing brain chemicals.
Amitriptyline is sometimes used for sleep, but 150 mg is a high dose usually meant for depression. Lower doses (10–25 mg) are more common for sleep. Always follow your doctor’s advice.
Disclaimer: The information provided is accurate and up-to-date to the best of our knowledge. However, it should not be considered a substitute for medical advice or consultation. We do not guarantee its completeness or accuracy. The absence of specific warnings does not mean a medicine is safe for all users. We are not responsible for any outcomes based on this information and strongly recommend consulting a doctor for any medical concerns or questions.