Amitriptyline hydrochloride
Amitriptylinum VP belongs to a group of medicines known as tricyclic antidepressants.
This medicine is used:
Before starting to take Amitriptylinum VP, the patient should discuss it with their doctor or pharmacist.
After taking a large dose of amitriptyline, heart rhythm disturbances and low blood pressure may occur.
This can also happen after normally used doses in patients with pre-existing heart disease.
Long QT syndrome
During treatment with Amitriptylinum VP, a heart problem known as long QT syndrome (visible in the electrocardiogram, ECG) and heart rhythm disturbances (fast or irregular heartbeat) have been reported. The patient should tell their doctor if they have any of the following conditions or situations:
Suicidal thoughts or worsening depression
Patients with depression may sometimes have thoughts of self-harm or suicide. These thoughts may worsen after starting to take antidepressant medicines, as it may take a few weeks, usually two weeks or sometimes longer, for the medicines to start working.
These thoughts are more likely:
If the patient experiences thoughts of self-harm or suicide, they should contact their doctor or go directly to the hospital immediately.
It may be helpful to inform a relative or close friend about the depressive condition and ask them to read this patient information leaflet. The patient may ask them to tell them if they notice that the depression or anxiety has worsened or if there are any worrying changes in behavior.
Manic episodes
Some patients with bipolar affective disorder may enter a manic phase.
This is characterized by a rush of rapidly changing ideas, excessive cheerfulness, and increased physical activity. In such cases, it is essential to contact a doctor, who will probably change the patient's medicine.
The patient should tell their doctor if they have or have had any health problems, especially
If the patient is taking antidepressant medicines, such as SSRIs, the doctor may consider changing the dose of the medicine (see also section 2: Amitriptylinum VP and other medicines and section 3).
During treatment with Amitriptylinum VP, severe skin reactions, including drug rash with eosinophilia and systemic symptoms (DRESS), have been reported. The patient should stop taking Amitriptylinum VP and go to the doctor immediately if they experience any symptoms related to severe skin reactions described in section 4.
In elderly patients, it is more likely that certain side effects will occur, such as dizziness when standing up due to low blood pressure (see also section 4: Possible side effects).
Depression, neuropathic pain, prevention of chronic tension headaches, and migraines
This medicine should not be given to children or adolescents under 18 years of age for the treatment of these conditions, as safety and efficacy have not been established in this age group.
Nocturnal enuresis
Some medicines may affect the way other medicines work, which can lead to serious side effects.
The patient should tell their doctor or pharmacist about all medicines they are currently taking or have recently taken, such as:
The patient should also tell their doctor if they are currently taking or have recently taken medicines that may affect heart rhythm, such as:
If the patient is scheduled to have surgery under general or local anesthesia, they should tell their doctor about taking this medicine.
Similarly, the patient should tell their dentist about taking this medicine if they are to receive a local anesthetic.
It is not recommended to drink alcohol while taking this medicine, as it may enhance the sedative effect.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a baby, they should consult their doctor before taking this medicine.
Amitriptyline is not recommended during pregnancy, unless the doctor considers it necessary and only after careful consideration of the risk-benefit ratio. If the patient took this medicine during the last phase of pregnancy, the newborn may experience withdrawal symptoms, such as irritability, increased muscle tone, tremors, irregular breathing, poor feeding, loud crying, urinary retention, and constipation.
The doctor will advise whether to start/continue/stop breastfeeding or stop taking this medicine, considering the benefits of breastfeeding for the baby and the benefits of treatment for the patient.
This medicine may cause drowsiness and dizziness, especially at the beginning of treatment. If these symptoms occur, the patient should not drive or operate machinery.
This medicine contains less than 1 mmol (23 mg) of sodium per tablet, which means it is essentially 'sodium-free'.
This medicine should always be taken as directed by the doctor. In case of doubts, the patient should consult their doctor.
Not all dosage schemes can be achieved using each formulation or strength of the product. The patient should choose the appropriate formulation or dose of the medicine for the initial dose and each subsequent dose increase.
Depression
Adults
The recommended initial dose is 25 mg twice a day.
Depending on the response to the medicine, the doctor may gradually increase the dose up to 150 mg per day, divided into two doses.
Elderly patients (over 65 years) and patients with cardiovascular disease
The recommended initial dose is 10-25 mg in the evening.
Depending on the response to the medicine, the doctor may gradually increase the dose up to a total daily dose of 100 mg, divided into two doses. If the patient is receiving doses between 100-150 mg, more frequent medical check-ups may be necessary.
Use in children and adolescents
This medicine should not be given to children or adolescents for the treatment of depression. For further information, see section 2.
Neuropathic pain, prevention of chronic tension headaches, and migraines
The doctor will adjust the medicine according to the patient's symptoms and response to treatment.
Adults
The recommended initial dose is 10-25 mg in the evening.
The recommended daily dose is 25-75 mg.
Depending on the response to the medicine, the doctor may gradually increase the dose. If the patient is taking more than 100 mg of amitriptyline per day, the doctor may recommend more frequent check-ups.
The doctor will inform the patient whether to take the medicine once a day or divided into two doses.
Elderly patients (over 65 years) and patients with cardiovascular disease
The recommended initial dose is 10-25 mg in the evening.
Depending on the response to the medicine, the doctor may gradually increase the dose up to 100 mg. If the patient is receiving doses above 75 mg per day, more frequent medical check-ups may be necessary.
Use in children and adolescents
This medicine should not be given to children or adolescents for the treatment of neuropathic pain, prevention of chronic tension headaches, and prevention of migraines. For further information, see section 2.
Nocturnal enuresis
Use in children and adolescents
Recommended doses for children:
The dose should be increased gradually.
This medicine should be taken 1-1.5 hours before bedtime.
Before starting treatment, the doctor will perform an ECG to check for any abnormal heart rhythms.
The doctor will reassess the treatment after 3 months and, if necessary, perform a new ECG.
The patient should not stop taking this medicine without first consulting their doctor.
Patients at special risk
Patients with liver disease or those known to be poor metabolizers usually receive lower doses.
The doctor may take blood samples to determine the level of amitriptyline in the blood (see also section 2).
This medicine can be taken with or without food.
The tablets should be swallowed with water. They should not be chewed.
The patient should not change the dose of the medicine or stop taking it without first consulting their doctor.
Depression
As with other medicines used to treat depression, it may take a few weeks before the patient feels an improvement.
The duration of treatment for depression is individual and usually lasts at least 6 months. The decision on the duration of treatment is made by the doctor.
The patient should continue taking this medicine for the time recommended by their doctor.
The underlying disease may persist for a long time. If the patient stops treatment too early, the symptoms may return.
Neuropathic pain, prevention of chronic tension headaches, and migraines
It may take a few weeks before the patient feels a reduction in pain.
The patient should talk to their doctor about the duration of treatment and continue taking this medicine for as long as the doctor recommends.
Nocturnal enuresis
The doctor will assess whether to continue treatment after 3 months.
The patient should contact their doctor or the emergency department of the nearest hospital immediately. They should do this even if they do not feel unwell or experience discomfort or poisoning. When going to the doctor, they should take the medicine packaging with them.
Symptoms of overdose include:
Overdose of amitriptyline in children can lead to serious consequences. Children are particularly susceptible to coma, cardiac symptoms, breathing difficulties, seizures, low sodium levels in the blood, lethargy, drowsiness, nausea, vomiting, and elevated blood sugar levels.
The patient should take the next dose at the usual time. They should not take a double dose to make up for the missed dose.
The doctor will decide when and how to stop treatment to avoid unpleasant symptoms that may occur after sudden withdrawal of the medicine (e.g., headache, malaise, insomnia, and irritability).
If the patient has any further doubts about the use of this medicine, they should consult their doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If the patient experiences any of the following side effects, they should go to their doctor immediately:
If the patient experiences any of the following symptoms, they should stop taking Amitriptylinum VP and go to their doctor immediately:
The following side effects have been reported with the following frequencies:
Very common: may affect more than 1 in 10 people:
Common: may affect up to 1 in 10 people:
Uncommon: may affect up to 1 in 100 people:
Very rare: may affect up to 1 in 10,000 people:
Patient groups treated with this type of medicine have been observed to have a higher risk of bone fractures.
If the patient experiences any side effects, including those not listed in this leaflet, they should tell their doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Jerozolimskie Avenue 181C, 02-222 Warsaw, Tel.: +48 22 49 21 301, Fax: +48 22 49 21 309, Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help to gather more information on the safety of this medicine.
The medicine should be stored out of sight and reach of children.
This medicine should not be used after the expiry date stated on the packaging after the expiry date (EXP). The expiry date refers to the last day of the month.
Store at a temperature below 25°C.
Store in the original packaging to protect from moisture.
Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.
The active substance of the medicine is amitriptyline.
Other ingredients:
10 mg coated tablets:
microcrystalline cellulose, maize starch, povidone, disodium edetate, talc, magnesium stearate.
Coating composition:
butyl methacrylate copolymer, citric acid monohydrate, triethyl citrate, polysorbate 80, macrogol 6000, talc, titanium dioxide (E 171), yellow iron oxide (E 172), simethicone emulsion.
25 mg coated tablets:
microcrystalline cellulose, maize starch, povidone, disodium edetate, talc, magnesium stearate.
Coating composition:
butyl methacrylate copolymer, citric acid monohydrate, triethyl citrate, polysorbate 80, macrogol 6000, talc, titanium dioxide (E 171), red iron oxide (E 172), simethicone emulsion.
10 mg coated tablets:yellow-brown, round, biconvex.
25 mg coated tablets:brown-red, round, biconvex.
Pack size: 60 coated tablets (2 blisters of 30 tablets each) in a cardboard box.
Bausch Health Ireland Limited
3013 Lake Drive
Citywest Business Campus
Dublin 24, D24PPT3
Ireland
Tel: +48 17 865 51 00
Bausch Health Poland sp. z o.o.
Przemysłowa 2
35-959 Rzeszów
ICN Polfa Rzeszów S.A.
Przemysłowa 2
35-959 Rzeszów
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