Leaflet FENTANIL KALCEKS 50mcg / ml solution for injection

Product code:
W67084001
Quantity:
10
Indicated for:
moderate to severe pain
Route of administration:
injectable
Substance:
fentanyl (opioid analgesic)
ATC
N01AH01 — Nervous system | Anesthetics | Anesthetics, general | Opioid anesthetics

Precautions:

Driving impairment

This medicine may affect your ability to drive or use machines.

Dizziness / vertigo

This medicine may cause dizziness or vertigo.

Dependence / abuse

This medicine may cause dependence or be misused.

Respiratory depression

May slow breathing, especially with alcohol or sedatives.

Avoid alcohol

Avoid alcohol during treatment.

Major drug interactions

This medicine may have important interactions with other medicines.

Breastfeeding warning

Use during breastfeeding only on medical advice.

Pregnancy warning

Use during pregnancy only on medical advice.

Elderly warning

Older people may have an increased risk of side effects.

Withdrawal / do not stop abruptly

Do not stop treatment abruptly without medical advice.

Drowsiness / sedation

This medicine may cause drowsiness or reduced alertness.


Fentanyl is a very potent opioid analgesic used to treat severe pain, especially in cancer patients or after major surgeries. It acts quickly and effectively, often being prescribed when other painkillers are no longer sufficient. Fentanyl is administered as transdermal patches, injections, or sublingual tablets, depending on the patient's needs.

The dosage and method of administration of fentanyl are strictly determined by the doctor, as this medication has a high potential for dependence and overdose. It is essential to follow medical instructions carefully and not to change the dose without your doctor's approval.

Common side effects of fentanyl include drowsiness, dizziness, nausea, constipation, and confusion. In severe cases, it can cause respiratory depression, loss of consciousness, or even death, especially if used incorrectly or in combination with other substances that depress the central nervous system.

Fentanyl is an essential medication for controlling severe pain, but it requires careful monitoring and responsibility from both the patient and the medical team. Do not share this medication with others and keep it in a safe place, away from children or unauthorized persons.

General data about FENTANIL KALCEKS 50mcg / ml

Substance:
fentanyl
Date of latest medicines list:
01-06-2026
Product code:
W67084001
Concentration:
50mcg / ml
Pharmaceutical form:
solution for injection
Quantity:
10
Product type:
Generic medicine
Price:
40.39 RON
Prescription status:
TAB2 — Medicines dispensed with a special medical prescription for narcotic substances, yellow in color.

Marketing authorisation

Manufacturer:
AKCIJU SABIEDRIBA KALCEKS - LETONIA
Holder:
AKCIJU SABIEDRIBA KALCEKS - LETONIA
Number:
13451/2020/01
Shelf life:
4 years

Concentrations available for fentanyl

  • 0.05mg/1ml
  • 0.05mg/ml
  • 0.25mg/5ml
  • 100mcg
  • 100mcg/dose
  • 100mcg/h
  • 100mcg/spray
  • 11.56mg/21.00cmp
  • 12.5mcg/h
  • 1200mcg
  • 12mcg/h
  • 133mcg
  • 16.8mg/42.0cmp
  • 1600mcg
  • 17.34mg/31.50cmp
  • 200mcg
  • 200mcg/400mcg/600mcg/800mcg
  • 200mcg/dose
  • 23.12mg/42.00cmp
  • 25mcg/h
  • 267mcg
  • 300mcg
  • 4.2mg/10.5cmp
  • 400mcg
  • 400mcg/spray
  • 40mcg/ doza
  • 5.78mg/10.5cmp
  • 50mcg/dose
  • 50mcg/h
  • 50mcg/ml
  • 533mcg
  • 600mcg
  • 67mcg
  • 75mcg/h
  • 8.4mg/21.0cmp
  • 800mcg