we have covered major CNS disorders and their pharmacological treatments let's finish up this topic with some other special medications and combinations for neurological disorder treatment let's start with medications and Drug combinations used for moderate to severe pain first we have narcotic analgesics examples include Tramadol marketed under the brand name Ultram other combinations include acetaminophen and Codine found in Tylenol or Hydro codone and acetaminophen available in products like Vicodin or Norco these medications are prescribed to effectively relieve moderate to severe pain remember we discussed opioids like oxycodone which are commonly used for pain management but carry a significant risk of addiction to address this issue opioid Agonist or antagonist combinations are often prescribed one example is suboxone a medication that contains buprenorphine and nxone this combination manage opioid or narcotic addiction providing relief from withdrawal symptoms while reducing the potential for misuse moving on to Promethazine with the brand name feneran this medication is an anti-histamine which is used to manage allergies and nausea it works by blocking histamine receptors in the central nervous system reducing allergy symptoms and acting on dopamine receptors in the brain to prevent nause and vomiting lastly we have smoking cessation agents specifically designed to help individuals quit smoking one example is vericlean commonly known by its brand name chanics which works by partially stimulating nicotine receptors in the brain to reduce cravings and withdrawal symptoms remember to review your drug handouts and flashcards these resources will help you memorize these drugs and their indications for your exam and career as a pharmacy technician