What Medications Are Used to Treat Parkinson’s Disease? A Complete Guide to Parkinson’s Treatment Options

​When someone is diagnosed with Parkinson’s disease, one of the first questions they ask is: What medications are used to treat Parkinson’s disease? While there is currently no cure, medications can significantly improve symptoms and help people maintain independence for many years.

The right medication plan can dramatically reduce tremor, stiffness, and slowness—but understanding your options is key to making informed decisions about care.  Keep reading to find out more.

Understanding Parkinson’s Disease
Parkinson's disease is a progressive neurological condition caused by the loss of dopamine-producing neurons in the brain. Dopamine helps control smooth, coordinated movement.
Common symptoms include:

• Resting tremor
• Muscle rigidity
• Slowness of movement (bradykinesia)
• Balance problems

Medications work primarily by increasing dopamine levels or mimicking dopamine’s effects in the brain.
1. Levodopa (Carbidopa-Levodopa):
Levodopa is the most effective and widely prescribed Parkinson’s medication. It converts into dopamine in the brain.
Carbidopa is combined with levodopa to reduce side effects like nausea and improve effectiveness.
*Benefits:

• Strong improvement in tremor and rigidity
• Gold standard for symptom control

*Considerations:

• May cause motor fluctuations over time
• Can lead to dyskinesia (involuntary movements)

​2. Dopamine Agonists:
These medications mimic dopamine’s effects without converting into dopamine.
Examples include:

• Pramipexole
• Ropinirole
• Rotigotine (patch form)

*Benefits:

• May delay need for higher levodopa doses
• Longer-lasting action

*Considerations:

• Possible side effects include sleepiness or impulse control changes

3. MAO-B InhibitorsMonoamine oxidase-B:
(MAO-B) inhibitors help prevent dopamine breakdown in the brain.
Examples:

• Selegiline
• Rasagiline
• Safinamide

These are often used in early Parkinson’s or as add-on therapy.

4. COMT Inhibitors:
Catechol-O-methyltransferase (COMT) inhibitors extend the effect of levodopa by slowing its breakdown.
Examples:

• Entacapone
• Opicapone

These are typically used in patients experiencing “wearing off” between levodopa doses.

​5. Other Medications:
Additional treatments may include:

• Amantadine (for dyskinesia)
• Anticholinergics (for tremor in younger patients)
• Medications for non-motor symptoms such as depression, sleep issues, or constipation

Parkinson’s treatment is highly individualized. A movement disorder specialist can tailor therapy based on symptom type, age, lifestyle, and disease progression.

​Why Support Matters.
A diagnosis of any form of Parkinson’s can feel overwhelming. But with the right support and resources, individuals can maintain independence, quality of life, and emotional well-being.
For resources, referrals, and support in navigating Parkinson’s and related conditions, contact the Parkinson’s Association of Southwest Florida at www.paswfl.org or call 239-417-3465.

For over 25 years, PASWFL has provided free, high-quality services and programs to individuals and families touched by Parkinson’s disease in Southwest Florida. Their goal is simple: help people live well with PD, regardless of where they are in their journey.
Each week, PASWFL offers more than 25 free programs and support groups, including:

• Wellness and fitness classes
• Speech Exercise classes
• Educational seminars
• Support for care partners
• Support groups

There are no fees to become a member, and PASWFL welcomes anyone touched by PD.

Take the First Step Toward Living WellIf you suspect early Parkinson’s or have been recently diagnosed, you don’t have to face it alone.
👉 Sign up for the PASWFL newsletter:
https://parkinsonassociationswfl.org/signup-enews.html
👉 Become a member — it’s free and confidential:
https://parkinsonassociationswfl.org/signup.html
To learn more, visit www.paswfl.org and discover the power of support, education, and community.