Respected user, hi I evaluated your query thoroughly.
* Causes of urinary infections are bacterial invasion , altered urinary pH
following
dehydration , drug induced, immunocompromise , stones ,
sexually transmitted diseases , genital infections etc.
* Palm issue is different than urine infection
* Stomach burning is drug induced
Hope this clears your doubts
Thanks for using Health care magic & reviewing my answer.
Welcome for any further queries.
Wishing fast speedy recovery from the same.
Regards dear take care.