Rilutek (Riluzole)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Rilutek Used For?
Rilutek is a medication that contains the active ingredient riluzole, used primarily for treating amyotrophic lateral sclerosis (ALS), a condition that leads to muscle degeneration and weakness.
Primary Uses
Rilutek is mainly used to treat amyotrophic lateral sclerosis (ALS).
How It Works
Rilutek works by affecting how nerve cells in the central nervous system communicate.
Good to know: Rilutek is not considered addictive.
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How to Take Rilutek
Rilutek should be taken as directed by your healthcare provider, typically in tablet form.
Dosage Instructions
The usual recommended dose is one tablet taken twice daily. It is important to take Rilutek away from meals, especially those high in fat.
What If You Miss a Dose?
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double up on doses.
Important: Never take more than the prescribed dose without consulting your doctor.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Weakness or loss of strength
- Stomach ache
- Nausea
- Vomiting
- Rash
- Flaking skin
- Joint stiffness
- Headache
- Dizziness
- Sleepiness
Seek immediate medical attention if you experience:
- Severe upper stomach pain, often with nausea and vomiting
- Swelling of the hands, feet, or legs
- Itching or yellowing of the skin
- Bruising more easily
- Shortness of breath or difficulty breathing
- Irregular or fast heartbeat
- Frequent infections such as fever, severe chills, sore throat, or mouth ulcers
- Tingling sensations around the mouth
Important Warnings
There are several important warnings to consider before using Rilutek.
Who Should Not Take Rilutek
Do not use Rilutek if you are allergic to riluzole or any of its ingredients, have liver disease, are pregnant or breastfeeding, or if the expiry date has passed.
Medical Conditions to Discuss
Inform your doctor if you have liver disease, kidney disease, or lung disease.
Pregnancy and Breastfeeding
Rilutek should not be used during pregnancy or while breastfeeding.
Drug Interactions
Certain medications may interact with Rilutek, affecting its effectiveness.
- Amitriptyline
- Clomipramine
- Diazepam
- Diclofenac
- Fluvoxamine
- Imipramine
- Quinolone antibiotics (e.g., ciprofloxacin, norfloxacin)
- Theophylline
- Omeprazole
- Rifampicin
Alcohol & Driving
Be cautious with alcohol consumption and operating machinery while on Rilutek.
Alcohol
Inform your doctor if you consume alcohol, as it may affect your treatment.
Driving and Operating Machinery
Rilutek may cause drowsiness or dizziness; ensure you know how it affects you before driving or using machinery.
Storage
Store Rilutek in its blister pack in a cool, dry place away from light, at temperatures below 25°C.
Overdose Information
If you suspect an overdose of Rilutek, seek immediate medical attention. Contact the Poisons Information Centre or go to the nearest hospital.
Frequently Asked Questions
The effects of Rilutek may not be immediately noticeable, and it is important to continue taking it as prescribed.
Rilutek should not be taken immediately before or after meals, especially those high in fat.
No, Rilutek is not considered addictive.
You should not stop taking Rilutek without consulting your doctor, as it may affect your treatment.
You should inform your doctor if you consume alcohol, as it may impact your treatment.
Weight gain is not listed as a common side effect of Rilutek.
Consult your doctor for advice on the safety of Rilutek for elderly patients.
If you miss a dose, take it as soon as you remember unless it's almost time for your next dose. Do not double up on doses.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.