There are various synonyms for the phrase "loses senses," which can be used to describe the condition of someone who has lost their ability to perceive their surroundings or body functions. These include "becomes unconscious," "falls into a coma," "goes numb," "feels dazed," "loses consciousness," "passes out," "blacks out," "suffers sensory deprivation," "experiences sensory impairment," "loses feeling," "loses touch," "loses perception," and "loses awareness." These synonyms can be used in different contexts and situations, depending on the cause and severity of the loss of senses, and can help to convey the condition more accurately and concisely.