Medical conditions and their treatment

болљть/заболљть [Pf-begin]: у Ng пояснќцаn болќт N's lower back hurts
бћль в пояснќцеp pain in one's lower back
нІть/занІть [Pf-begin]: у Ng пояснќцаn нћет N has a dull ache in his lower back
ломќть [no Pf.]: у Ng пояснќцуa лћмит N has a severe ache in his lower back
прострљл (в пояснќцеp) lumbago
натирђть/натерљть пояснќцуa мђзьюi to massage ointment onto one's lower back
растирђть/растерљть пояснќцуa to massage one's lower back