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)
Unfortunately, certain chemotherapy drugs can cause nausea and vomiting. Luckily, there are many drugs that your doctor can prescribe to prevent, lessen, or relieve the nausea and vomiting associated with chemotherapy. These medications are called anti-nausea drugs or anti-emetics.