Pramipexole ER 3mg Tablets
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. Take your medication as directed, with or without food. If you experience stomach upset, taking it with food may help. Continue taking your medication even if you feel well, as instructed by your doctor or healthcare provider. Swallow the medication whole; do not chew, break, or crush it.
Storing and Disposing of Your Medication
Store your medication at room temperature, protected from light, and in a dry place. Avoid storing it in a bathroom. Keep all medications in a safe location, out of the reach of children and pets. Dispose of unused or expired medications properly. Do not flush them down the toilet or pour them down the drain unless instructed to do so. If you have questions about disposing of your medication, consult your pharmacist. You may also want to check if there are drug take-back programs in your area.
Missing a Dose
If you miss a dose, take it as soon as you remember. However, if it has been 12 hours or more since the missed dose, skip it and return to your regular schedule. Do not take two doses at the same time or take extra doses. If you miss taking your medication for several days in a row, contact your doctor before restarting your medication.
Lifestyle & Tips
- Take the tablet whole; do not crush, chew, or divide it.
- Can be taken with or without food.
- Avoid or limit alcohol consumption, as it can increase drowsiness and other side effects.
- Be cautious when driving or operating machinery, especially when starting treatment or increasing the dose, due to the risk of sudden sleep attacks or extreme drowsiness.
- Stand up slowly from a sitting or lying position to minimize dizziness or lightheadedness caused by a drop in blood pressure (orthostatic hypotension).
- Report any new or unusual urges or behaviors (e.g., gambling, increased sexual urges, compulsive shopping, binge eating) to your doctor immediately.
Available Forms & Alternatives
Available Strengths:
- Pramipexole 0.5mg Tablets
- Pramipexole 0.25mg Tablets
- Pramipexole 1mg Tablets
- Pramipexole 1.5mg Tablets
- Pramipexole 0.125mg Tablets
- Pramipexole 0.75mg Tablets
- Pramipexole ER 4.5mg Tablets
- Pramipexole ER 1.5mg Tablets
- Pramipexole ER 3mg Tablets
- Pramipexole ER 0.375mg Tablets
- Pramipexole ER 0.75mg Tablets
- Pramipexole ER 0.75mg Tablets
- Pramipexole ER 0.375mg Tablets
- Pramipexole ER 1.5mg Tablets
- Pramipexole ER 3.75mg Tablets
- Pramipexole ER 4.5mg Tablets
- Pramipexole ER 3mg Tablets
- Pramipexole ER 2.25mg Tablets
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor immediately or seek emergency medical attention:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Strong, uncontrollable urges (e.g., eating, gambling, sex, or spending money)
Fever
Confusion
Muscle stiffness
Frequent urination
Severe dizziness or fainting
Excessive sweating
Shortness of breath, significant weight gain, or swelling in the arms or legs
Changes in vision
New or worsening trouble controlling body movements
Difficulty moving around
Hallucinations (seeing or hearing things that are not there)
Memory problems or loss
Muscle pain or weakness, dark urine, or difficulty passing urine
New or worsening mental, mood, or behavior changes
Some people have experienced sudden, uncontrollable sleepiness, including falling asleep while driving, eating, or talking, even if they felt alert beforehand. This can occur up to 1 year after starting the medication. If you experience excessive sleepiness or fall asleep during activities, do not drive or engage in tasks that require alertness. Contact your doctor immediately.
Additionally, some people have developed uncontrollable changes in posture, such as neck bending forward, bending forward at the waist, or tilting sideways while sitting, standing, or walking. These changes can occur several months after starting the medication or after a dose increase. If you notice any changes in your posture, contact your doctor.
Neuroleptic Malignant Syndrome (NMS): This is a rare but potentially life-threatening condition that can occur when medications like this one are stopped abruptly or the dose is lowered. If you experience any of the following symptoms, contact your doctor immediately:
Fever
Muscle cramps or stiffness
Dizziness
Severe headache
Confusion
Changes in thinking
Fast or abnormal heartbeat
Excessive sweating
Other Possible Side Effects
Most people do not experience significant side effects, but some may occur. If you notice any of the following side effects or any other symptoms that bother you or do not go away, contact your doctor:
Headache
Constipation
Diarrhea
Upset stomach
Decreased appetite
Trouble sleeping
Dizziness
Sleepiness
Fatigue
Weakness
Dry mouth
Strange or vivid dreams
Muscle spasms
Weight loss
Stuffy nose
Flu-like symptoms
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Sudden onset of sleep during daily activities (even without warning)
- Excessive daytime sleepiness
- Hallucinations (seeing, hearing, or feeling things that are not real)
- Dizziness or lightheadedness upon standing
- Nausea or vomiting that is severe or persistent
- Uncontrolled, involuntary movements (dyskinesia)
- Unusual urges or behaviors (e.g., compulsive gambling, hypersexuality, compulsive shopping, binge eating)
- Swelling in the legs or ankles
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the allergic reaction you experienced, including any symptoms that occurred.
If you have kidney disease, as this may affect how your body processes the medication.
* If you are currently taking another medication that contains the same active ingredient as this drug, to avoid potential interactions or duplicate dosing.
This list is not exhaustive, and it is crucial to discuss all of your medications, including prescription and over-the-counter drugs, natural products, and vitamins, with your doctor and pharmacist. They will help you determine if it is safe to take this medication in combination with your other medications and health conditions.
Remember, do not start, stop, or change the dose of any medication without first consulting your doctor to ensure your safety and the effectiveness of your treatment.
Precautions & Cautions
When starting this medication, be cautious when driving or performing tasks that require alertness, as it may affect your ability to do so. To minimize the risk of dizziness or fainting, get up slowly from a sitting or lying position, and be careful when climbing stairs.
Follow your doctor's instructions for monitoring your blood pressure while taking this medication. Do not stop taking this medication without consulting your doctor, as this may lead to withdrawal symptoms. If you need to stop taking this medication, follow the tapering schedule recommended by your doctor. Immediately contact your doctor if you experience any of the following symptoms when reducing the dose or stopping the medication: fever, confusion, severe muscle stiffness, apathy, anxiety, depression, fatigue, sleep disturbances, sweating, or pain.
Avoid consuming alcohol while taking this medication. Before using marijuana, cannabis products, or prescription or over-the-counter medications that may cause drowsiness, consult with your doctor.
If you notice what appears to be a tablet in your stool, consult your doctor.
If you are 65 years or older, use this medication with caution, as you may be more susceptible to side effects.
If you are pregnant, planning to become pregnant, or breastfeeding, discuss the potential benefits and risks of this medication with your doctor to make an informed decision.
Overdose Information
Overdose Symptoms:
- Nausea
- Vomiting
- Dizziness
- Lightheadedness
- Orthostatic hypotension
- Sweating
- Bradycardia
- Sedation
- Dyskinetic movements
- Agitation
- Confusion
- Hallucinations
What to Do:
There is no specific antidote for pramipexole overdose. Treatment should be symptomatic and supportive. Gastric lavage may be indicated if ingestion is recent. Maintain vital signs, and consider intravenous fluids for hypotension. Dopamine receptor antagonists (e.g., neuroleptics) may be used to counteract the dopaminergic effects, but caution is advised due to potential for worsening Parkinsonian symptoms. Dialysis is not effective. Call 1-800-222-1222 (Poison Control Center) immediately for advice.
Drug Interactions
Major Interactions
- Dopamine antagonists (e.g., antipsychotics like haloperidol, phenothiazines, metoclopramide): May reduce the efficacy of pramipexole.
- CNS depressants (e.g., alcohol, sedatives, hypnotics): May potentiate the sedative effects of pramipexole.
Moderate Interactions
- Cimetidine, Ranitidine, Quinidine, Quinine, Diltiazem, Verapamil, Triamterene, Trimethoprim, Procainamide: May reduce the renal clearance of pramipexole, leading to increased plasma concentrations.
- Levodopa: May increase the incidence of dyskinesia when co-administered with pramipexole.
Monitoring
Baseline Monitoring
Rationale: Pramipexole is primarily renally excreted; dosage adjustments are necessary in renal impairment.
Timing: Prior to initiation of therapy.
Rationale: To assess for orthostatic hypotension, a common side effect.
Timing: Prior to initiation of therapy.
Rationale: To identify predisposition to psychiatric side effects.
Timing: Prior to initiation of therapy.
Rationale: Although rare, retinal changes have been reported with dopamine agonists in animal studies.
Timing: Consider prior to initiation, especially in patients with pre-existing eye conditions.
Routine Monitoring
Frequency: Regularly, especially during dose titration and if symptoms of orthostatic hypotension occur.
Target: Maintain within patient's normal limits, monitor for significant drops.
Action Threshold: Symptomatic orthostatic hypotension (e.g., dizziness, lightheadedness) or sustained drop >20 mmHg systolic or >10 mmHg diastolic upon standing.
Frequency: Regularly, especially during dose titration and with any behavioral changes.
Target: Absence of new or worsening psychiatric symptoms.
Action Threshold: Development of new or worsening hallucinations, delusions, compulsive behaviors (e.g., gambling, hypersexuality, compulsive shopping, binge eating), or excessive daytime sleepiness/sleep attacks.
Frequency: Regularly, at each follow-up visit.
Target: Optimal symptom control with minimal side effects.
Action Threshold: Worsening of motor symptoms, development of troublesome dyskinesia, or loss of efficacy.
Symptom Monitoring
- Orthostatic hypotension (dizziness, lightheadedness, fainting upon standing)
- Somnolence or sudden onset of sleep (sleep attacks)
- Hallucinations (visual, auditory, tactile)
- Delusions or paranoid ideation
- Impulse control disorders (e.g., pathological gambling, hypersexuality, compulsive shopping, binge eating)
- Dyskinesia (involuntary movements)
- Nausea, constipation
- Peripheral edema
- Weight changes
Special Patient Groups
Pregnancy
Pramipexole is classified as Pregnancy Category C. There are no adequate and well-controlled studies in pregnant women. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
Pramipexole is excreted into rat milk and is known to inhibit prolactin secretion in humans, which could inhibit lactation. It is generally not recommended for use in breastfeeding mothers due to potential for serious adverse effects in the infant and inhibition of milk production.
Pediatric Use
The safety and effectiveness of pramipexole in pediatric patients have not been established. It is not approved for use in children.
Geriatric Use
Pramipexole clearance is reduced in elderly patients due to age-related decline in renal function. Dosage adjustments are often necessary based on renal creatinine clearance. Elderly patients may also be more susceptible to side effects such as hallucinations, orthostatic hypotension, and somnolence.
Clinical Information
Clinical Pearls
- Pramipexole ER should be swallowed whole; crushing or chewing can lead to rapid release and potentially higher peak concentrations, increasing side effects.
- Gradual dose titration is crucial to minimize side effects, especially orthostatic hypotension and somnolence.
- Patients should be warned about the potential for sudden sleep attacks, even without prior warning, and advised to avoid driving or operating machinery if this occurs.
- Monitor patients for the development of impulse control disorders (e.g., pathological gambling, hypersexuality, compulsive shopping, binge eating), which can occur with dopamine agonists. Dose reduction or discontinuation may be necessary.
- Hallucinations are a common side effect, especially in elderly patients or those with advanced Parkinson's disease. They can be visual, auditory, or tactile.
- Pramipexole is primarily renally excreted; careful dose adjustment is required in patients with renal impairment.
- When discontinuing pramipexole, especially after high doses, a gradual taper is recommended to avoid withdrawal symptoms (e.g., akinesia, rigidity, anxiety, depression, fatigue, insomnia, sweating, pain).
Alternative Therapies
- Other non-ergot dopamine agonists (e.g., ropinirole, rotigotine)
- Levodopa/carbidopa (e.g., Sinemet, Rytary, Duopa)
- MAO-B inhibitors (e.g., selegiline, rasagiline, safinamide)
- COMT inhibitors (e.g., entacapone, opicapone)
- Amantadine
- Anticholinergics (for tremor, e.g., trihexyphenidyl, benztropine)
- Deep Brain Stimulation (DBS) for advanced Parkinson's disease