All these processes divide the raw coal into the following three categories: 1  Clean coal, having ash content approx. 2  Middlings, having ash content approx. 3  Rejects, having ash content approx.
Most people undergoing chemotherapy receive anti-nausea (anti-emetic) medications to prevent nausea and vomiting. These drugs, given alone or in combination, can be taken in pill form or administered through a vein in your arm. Your doctor advises which to use based on the treatment you're receiving. Medications used to prevent nausea and vomiting include: 1  Alprazolam (Niravam, Xanax)  Aprepitant (Emend)
Ativan vs. Xanax Ativan (lorazepam) vs. Xanax (alprazolam) medications that belong to the drug class benzodiazepines.. Ativan is used to treat. anxiety disorders, insomnia, panic attacks, seizures, and. to prevent nausea and vomiting as a side effect of chemotherapy.