The best drug to increase dopamine is Levodopa.
Levodopa is a precursor to dopamine which is used to treat Parkinson's disease.
Although the actual best drug for you personally will also depend on what is causing the low dopamine levels.
Other common medications that are used to increase dopamine are dopamine agonists like ropinirole and pramipexole, which mimic the effects of dopamine in your brain.
MAO-B inhibitors like selegiline and rasagiline, prevent breakdown of dopamine.
COMT inhibitors like entacapone and opicapone, also prevent breakdown of dopamine.
And other medications like Modafinil and Antidepressants can also help increase dopamine levels indirectly.
Modafinil is a stimulant which can increase dopamine release.
And antidepressants like selective serotonin norepinephrine reuptake inhibitors like SNRIs, and norepinephrine-dopamine reuptake inhibitors.
Dopamine is a neurotransmitter that is crucial for motivation, reward and motor control and is often described as the "feel good" chemical.
Dopamine also plays a vital role in pleasure, reinforcing behaviors needed for motivation and survival.
When you experience something that is enjoyable t you, your brain releases the dopamine, which creates a positive feeling which also encourages you to repeat the action.
Dopamine also influences your mood, focus and memory and plays a role in the processing of pain and the function of your kidneys and heart.