A synthetic form of marijuana in a pill.... been around for 40 plus years.
What are the possible side effects of dronabinol (Marinol)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using dronabinol and call your doctor at once if you have any of these serious side effects:
paranoia, extreme fear;
fast heart rate;
feeling light-headed, fainting; or
unusual thoughts or behavior.
Continue using dronabinol and talk with your doctor if you have any of these less serious side effects:
dizziness, trouble concentrating;
weakness, lack of coordination;
stomach pain, nausea, vomiting, diarrhea;
warmth or tingly feeling; or
sleep problems (insomnia).
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.