welcome to Healthcare Magic.
Prozac contain Fluoxetine
which is used for anxiety and depression.
Anxiety disorders can manifest not only with psychological symptoms but with a variety of physical symptoms also like: hot and cold sensations, palpitation
, IBS and increase acidity etc like in your case.
Fluoxetine belong to SSRIs group of medicine. If you are not tolerating it, then other medicines like paroxetine
, escitalopram or mirtaz will be helpful, which can be taken under psychiatrist
Wish you good health and all the best.
Dr Ashish Kumar Mittal