Cardiologist. Antibiotics to be used?

Hello dr, my dad( non smoker , non alcohol and exercises 1 hr in the morning ) aged 52 is cardiac pt( post ptca ) , using tab ecospirin Telma 40, met xl , rosuvastatin Recently diagnosed with sub clinical hypothyroidism and was using thyronorm 25 mcg and stopped for 3 months as tsh levels became normal Yesterday again we checked tft ..the tsh levels raised so should he start using the tab again??? From 2 days he's taking long breaths fr a sec and becoming normal what could be the cause ?? There is minor wheezing in left sided chest region ??? No cough , no temperature and no sob His eosinophil count is 6 and esr is 20 At the back (small)region he has small rounded non itchy papules(very tiny bumps) are found since 10 days ??? Looking for a solution Any precaution or any antibiotics to be used ??? Thanks in advance