Most of the signs of Parkinson’s illness consequence from the lack of mind cells that produce the neurotransmitter dopamine.
For that reason, some medication for Parkinson’s illness enhance the degrees of dopamine within the mind or mimic its results. In the meantime, different medication can assist management non-motor signs of Parkinson’s illness or goal different neurotransmitters to cut back signs.
medication that enhance dopamine
Levodopa, a precursor to dopamine, could also be an efficient remedy in additional superior circumstances of Parkinson’s illness.
It’s typically utilized in mixture with carbidopa to cut back unwanted effects and enhance the quantity of levodopa obtainable to mind cells. Levodopa helps briefly exchange among the dopamine misplaced within the mind, whereas carbidopa prevents levodopa from being activated and was dopamine earlier than it reaches the mind, bettering levodopa uptake.
Carbidopa-Levodopa is offered as an oral treatment underneath the model names Crexont, Rytary, and Sinemet.
Additionally it is obtainable as drops underneath the model names Duopa and Vyalev.
medication that mimic dopamine
There are a variety of medication that mimic dopamine within the mind to deal with the signs of Parkinson’s illness. These embody:
- Apomorphine (Apoquin, Kinmobi)
- Pramipexole (Mirapex)
- Ropinirole (required)
- Rotigotine (Nupro)
MAO-B inhibitor
These medication inhibit the enzyme monoamine oxidase B (MAO-B), which breaks down dopamine within the mind, guaranteeing that dopamine stays obtainable to be used by the mind. MAO-B inhibitors embody:
- Rasagiline (Agilect)
- Safinamide (Zadago)
- Selegiline (Zera Pearl)
COMT inhibitor
These medication assist block one other enzyme, catechol-O-methyltransferase (COMT), from breaking down dopamine within the mind. This group of medication consists of entacapone (Comtan) and opicapone (Ongentis).
Amantadine (Symmetrel)
Amantadine (Gocobri, Symmetrel) is an antiviral and antidyskinesia drug prescribed to folks with Parkinson’s illness to cope with sudden, uncontrollable actions (dyskinesias). Amantadine may be taken alone or with different Parkinson’s medication, reminiscent of levodopa.
anticholinergic medication
Anticholinergic medication assist scale back tremors and muscle contractions by reducing the motion of a neurotransmitter known as acetylcholine, which is concerned in muscle activation.
Anticholinergic medication prescribed for Parkinson’s illness embody benztropine (Cogentin) and trihexyphenidyl (Artane).
Medicines for motionless signs
Though many medication concentrate on the frequent motor signs of Parkinson’s illness, different medication might assist with numerous non-motor or non-motor signs of the dysfunction.
Atypical antipsychotics It might be used (some off-label) to deal with hallucinations and delusions that some folks with Parkinson’s illness expertise.
These medication embody:
- Pimavanserin (Nuplazid)
- Clozapine (Clozaril)
- Quetiapine (Seroquel)
stimulant, Medication reminiscent of modafinil (Provigil) and armodafinil (Nuvidil) can be used to deal with extreme daytime sleepiness in folks with Parkinson’s illness.
cholinesterase inhibitor Used to deal with dementia and cognitive issues. These medication had been developed to deal with Alzheimer’s illness, however they can be utilized by folks with Parkinson’s illness.
