Final answer:
THC is a medication that has shown effectiveness in relieving cannabis withdrawal symptoms.
Step-by-step explanation:
Although no medication has yet received FDA approval for treating cannabis use disorder, there is one medication that has shown effectiveness in relieving cannabis withdrawal symptoms. That medication is THC. The FDA has approved two drugs that contain THC, which treat nausea caused by chemotherapy and increase appetite in patients with severe weight loss from AIDS. While THC has shown potential for cannabis use disorder, further research is still needed to fully understand its effectiveness and safety.