Titov was also the first person to suffer space sickness and the first person to sleep in space, twice.
tˈɪɾɑːv wʌz ˈɔːlsoʊ ðə fˈɜːst pˈɜːsən tə sˈʌfɚ spˈeɪs sˈɪknəs ænd ðə fˈɜːst pˈɜːsən tə slˈiːp ɪn spˈeɪs, twˈaɪs.