What effect does cannabis have in relation to nausea?

Cannabis is known to act as an antiemetic, meaning it can help reduce or prevent nausea and vomiting. This effect is particularly beneficial for individuals undergoing treatments like chemotherapy, where nausea is a common side effect. The compounds found in cannabis, especially cannabinoids like THC (tetrahydrocannabinol), interact with receptors in the brain that are involved in the regulation of nausea and vomiting. By binding to these receptors, cannabis can effectively alleviate these unpleasant symptoms, making it a useful therapeutic option for patients experiencing severe nausea.

The other options suggest effects that are not supported by the research on cannabis. For instance, enhancing feelings of nausea or causing vomiting contradicts the well-documented antiemetic properties of cannabinoids. While some individuals may react differently to cannabis depending on dosage and their own physiology, the overall consensus in studies highlights its role in reducing nausea, particularly in specific medical contexts.