It is, naturally, vital to know the condition of your blood before you take insulin and some other medications and this has to be done with a monitor or a swab, although the latter is less reliable.
Ito ay, nang natural, mahalaga na malaman ang kundisyon ng iyong dugo bago ka gumawa ng insulin at ilang iba pang mga gamot at ito ay dapat gawin sa isang monitor o isang swab, bagaman ang huli ay mas maaasahan.