Motion sickness

This study tests whether special eye and balance exercises can reduce dizziness, motion sickness, and improve quality of life in people with inner-ear balance problems. Thirty-two adults with motion sickness or vertigo will do either standard habituation exercises or a new optoki…

This study tests whether the drug aprepitant can reduce nausea and vomiting after ear surgery. About 100 adults having middle ear procedures will be randomly assigned to receive the drug or a placebo. The goal is to see if it improves recovery comfort.

This study will measure balance, coordination, and reaction time in 41 adults aged 18-40 who experience motion sickness. Participants will complete a series of physical tests and a controlled motion sickness provocation session. The goal is to see how these sensorimotor skills re…

This study looks at how taking caffeine in different ways—daily low doses, gradually increasing doses, or only on workout days—affects muscle growth and strength in 180 young men who don't normally drink caffeine or exercise with weights. Participants will follow two 4-week super…