- admin
- Apr 10, 2026
What is Solriamfetol?
Solriamfetol is a prescription medication used to treat excessive daytime sleepiness (EDS) in adults with narcolepsy or obstructive sleep apnea (OSA).
It is a wakefulness-promoting agent that helps patients stay alert and reduce episodes of unintended sleep during the day.
How Solriamfetol Works
Solriamfetol works by affecting certain neurotransmitters in the brain, mainly dopamine and norepinephrine, which play a key role in wakefulness and alertness.
It helps:
- Increase alertness during the day
- Reduce excessive daytime sleepiness
- Improve focus and cognitive performance
- Support better daily functioning in sleep disorders
Unlike traditional stimulants, it has a more targeted effect on wakefulness pathways.
Uses of Solriamfetol
Solriamfetol is prescribed for:
- Excessive daytime sleepiness caused by narcolepsy
- Sleepiness associated with obstructive sleep apnea (OSA)
- Improving wakefulness in sleep-related disorders
- Supporting daytime alertness in clinically diagnosed patients
Dosage Information
Dosage is based on medical condition, kidney function, and doctor’s assessment.
Typical Dosage:
- Starting dose: 37.5 mg to 75 mg once daily
- May be increased up to 150 mg once daily if needed
- Taken once in the morning after waking up
- Should not be taken late in the day to avoid insomnia
⚠️ Always follow your doctor’s exact prescription.
Benefits of Solriamfetol
- Improves daytime wakefulness
- Reduces sudden sleep episodes
- Enhances focus and productivity
- Helps manage narcolepsy symptoms
- Supports better quality of life in sleep disorder patients
Possible Side Effects
Like all medications, solriamfetol may cause side effects.
Common Side Effects
- Headache
- Nausea
- Decreased appetite
- Anxiety or restlessness
- Insomnia
- Dry mouth
Serious Side Effects
- Increased blood pressure
- Fast or irregular heartbeat
- Severe anxiety or agitation
- Psychiatric symptoms (rare)
- Allergic reactions
Seek medical help if severe symptoms occur.
Warnings & Precautions
Before taking solriamfetol:
- Inform your doctor if you have heart disease or hypertension
- Avoid taking late in the day to prevent insomnia
- Use caution if you have anxiety disorders
- Not recommended during pregnancy unless prescribed
- Monitor blood pressure regularly during treatment
Drug Interactions
Solriamfetol may interact with:
- Stimulants or ADHD medications
- Blood pressure medications
- Other wakefulness-promoting agents
- Certain antidepressants
Always inform your healthcare provider about all medications you are taking.
Storage Instructions
- Store at room temperature
- Keep away from moisture and heat
- Keep out of reach of children
- Do not use expired medication
Frequently Asked Questions
1. What is solriamfetol used for?
It is used to treat excessive daytime sleepiness in narcolepsy and sleep apnea patients.
2. Is solriamfetol a stimulant?
It is not a traditional stimulant but works by promoting wakefulness in the brain.
3. How fast does solriamfetol work?
It usually starts working within a few hours after taking a dose.
4. Can I take solriamfetol at night?
No, it should only be taken in the morning to avoid insomnia.
5. Does solriamfetol affect blood pressure?
Yes, it may increase blood pressure, so monitoring is recommended.