Hello Vikas and thanks for writing in
Your mother probably have urinary track infection. Burning maturation with fever
are signs for that. You should go for Urine examination and urine culture examination to select the best and effective antibiotic to recover from the infection. Meanwhile give her plenty of water and urinary alkaliser to reduce burning sensation. Paracetamol
can be given to get rid from the fever. The panic attack
may be due to fever and if you get control over it, the attacks may get controlled. Other reasons for panic may be high blood pressure
as she as heart patient. If so keep a check over it.
Consult your physician and get investigations done and plan the further treatment.