Как перевести на английский: " Принимать лекарство через день" , " Он ее на 10 лет старше"

Question

Катерина***** *** · Accepted Answer

существует много вариантов перевода, но лигвистически правильней звучит 
 
To take medicine every alternate day. OR To take medicine every non-subsequent day 
 
He is 10 years her senior.

Александр Котик · Answer

Take medicine every other day, he is 10(ten) years older than her

Татьяна Бровкина · Answer

Take medicine every other day 
He did 10 years older

Алексей Куликов · Answer

take pills every other day / he's by ten years older than her