Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Modafinil (Provigil) and dronabinol (Marinol) are both prescription medications, but they serve different purposes and belong to different drug classes. Modafinil is a wakefulness-promoting agent used to treat excessive sleepiness caused by narcolepsy, obstructive sleep apnea, or shift work disorder. In contrast, dronabinol is a cannabinoid used to treat nausea and vomiting from anticancer medications and to stimulate appetite in people with acquired immunodeficiency syndrome (AIDS). Modafinil is taken once daily, while dronabinol is typically taken multiple times a day, depending on the condition being treated. Modafinil can cause side effects like headache and nausea, whereas dronabinol can cause dizziness, sleepiness, and stomach pain. Both medications have a risk of misuse, but modafinil is a Schedule IV controlled substance, while dronabinol is a Schedule III controlled substance. Additionally, modafinil is not recommended for people with certain heart conditions, while dronabinol can affect your ability to think clearly and may worsen mental health symptoms.
Modafinil (Provigil)
Dronabinol (Marinol)
Modafinil (Provigil)
Dronabinol (Marinol)
Summary of Provigil vs. Marinol
Summary for Wakefulness-promoting agent
Prescription only
Modafinil (Provigil) helps improve wakefulness in adults with narcolepsy, obstructive sleep apnea, or shift work disorder. This wake-promoting medication comes as a tablet that’s taken by mouth. For adults with narcolepsy or sleep apnea, you take a dosage once daily in the morning. And for those with shift work disorder, you take your dosage 1 hour before the start of your work shift. Common side effects include headache and nausea. Modafinil (Provigil) is a controlled substance because of its potential for misuse.
Summary for Cannabinoid
Prescription only
Dronabinol capsules, also known by the brand name Marinol, help treat nausea and vomiting from certain cancer medications (chemotherapy). It's also approved as an appetite stimulant for adults with acquired immunodeficiency syndrome (AIDS). This medication is taken by mouth. The dosage depends on why you're taking it. Some side effects are dizziness, sleepiness, and stomach pain. Dronabinol (Marinol) is a type of cannabinoid. It has a potential risk of misuse, dependence, and addiction, so it's considered a controlled substance.