Exelon works by increasing the amount of a chemical in the brain called acetylcholine, which is important for memory, learning, and communication between nerve cells. People with Alzheimer’s and Parkinson’s dementia often have low levels of this chemical, which causes memory problems and confusion.
The active ingredient in Exelon, rivastigmine, stops the enzyme that breaks down acetylcholine. This helps the brain cells communicate better, which can improve symptoms like forgetfulness, trouble thinking, or difficulty carrying out daily tasks.
By improving brain communication, Exelon may help patients stay more independent for a longer time.
Common Side Effects
Some patients may have mild side effects, especially at the beginning or when the dose increases:
- Nausea and Vomiting
- Loss of Appetite
- Stomach Pain
- Dizziness or Headache
- Diarrhea
- Weight Loss
These usually improve as the body gets used to the medicine.
Serious Side Effects (Call a doctor immediately if these occur):
- Fainting or Slow Heartbeat
- Severe Stomach Problems or Vomiting Blood
- Confusion or Hallucinations
- Skin Rash or Redness (with patch use)
- Trouble Urinating or Breathing Problems
If the patient becomes very weak or confused, or has trouble walking, stop using the medicine and seek help.
Before starting Exelon, let your doctor know if you have any of the following:
- Liver or Kidney Disease
- Heart Problems (slow heartbeat, fainting)
- Stomach Ulcers or Bleeding
- Seizures
- Low Body Weight (risk of weight loss with this medicine)
For Pregnant or Breastfeeding Women:
- It is not known if Exelon is safe during pregnancy. Always consult your doctor first.
- It is not recommended while breastfeeding.
For Elderly Patients:
- Exelon is often used in older adults but must be taken with care, especially when switching doses.
Patch Users:
- Remove the patch before getting an MRI or other imaging test.
Do not expose the patch to heat (like heating pads or hot baths), as it may increase the risk of overdose.
Exelon can interact with other medicines, so it’s important to tell your doctor about everything you are taking. Be careful with:
- Other dementia drugs (donepezil, galantamine)
- Anticholinergic drugs (used for stomach problems, motion sickness, or overactive bladder)
- Heart medicines like beta-blockers
- Antipsychotics or sleeping pills, which may increase side effects
Always keep a list of your medications and share it with your healthcare provider.
For safe and effective use of Exelon:
Capsule Guidelines:
- Start with 1.5 mg twice a day
- Increase slowly as told by your doctor
- Take with food to reduce nausea
Patch Guidelines:
- Start with 4.6 mg/24 hours
- After 4 weeks, your doctor may increase it
- Apply to different skin spots daily
- Do not cut or fold the patch
Important:
- If you miss a few days, do not restart without medical advice
- Do not take more than prescribed, as it can cause serious side effects
Exelon is only available with a doctor’s prescription. It is not sold over-the-counter because it must be used carefully and monitored by a healthcare provider.
To Use It Safely:
- Have Regular Checkups: Your doctor will monitor your response and adjust the dose if needed.
- Tell Your Doctor About Other Medicines: This helps avoid harmful drug interactions.
- Report Side Effects: Even mild ones should be discussed, especially in elderly patients.
Don’t Stop Suddenly: Doing so may worsen symptoms quickly.