Modafinil is a stimulant medication that is generally safe, well-tolerated, and carries a low potential for abuse and dependence. It is used to treat excessive daytime sleepiness associated with narcolepsy, sleep work shift disorder, and obstructive sleep apnea.

Carisoprodol 350 mg tablets, often sold under the brand name Soma, are a prescription medication used to relieve muscle pain and discomfort. It is a muscle relaxant that works by affecting nerve activity in the spinal cord and brain. Carisoprodol is intended for short-term use, typically a few weeks, in conjunction with rest, physical therapy, and other treatments. 

Ivermectin is used to treat river blindness (onchocerciasis), intestinal infection from threadworms (strongyloidiasis), and other kinds of worm infections. Ivermectin is an anthelmintic. It works by interfering with the nerve and muscle functions of worms, by paralyzing and killing them