Hi sir/maa'm My husband  sweats a lot during night n dat too during winters.. recently he is having chest pain. He frequently complains abt his back pain..sometimes full back n sometimes lower back. Catches cough fast.I s there anything serious?Want to know  wich department to refer for consultation. His age is 31 n healthy n does nt have ny health issues till date,had ulcer in 2008 treated n has no complaints reg dat.But the profuse sweating during winters..sometimes mild fever..cough..back pain..tired most of d time is worrying me. Looking forward for d response. Thank you.